WO2010061440A1 - ソフトウェア改造見積り方法及びソフトウェア改造見積りシステム - Google Patents
ソフトウェア改造見積り方法及びソフトウェア改造見積りシステム Download PDFInfo
- Publication number
- WO2010061440A1 WO2010061440A1 PCT/JP2008/071476 JP2008071476W WO2010061440A1 WO 2010061440 A1 WO2010061440 A1 WO 2010061440A1 JP 2008071476 W JP2008071476 W JP 2008071476W WO 2010061440 A1 WO2010061440 A1 WO 2010061440A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- remodeling
- modification
- software
- scale
- development
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/77—Software metrics
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
Definitions
- the present invention relates to a software remodeling estimation method and a software remodeling estimation system for estimating the total man-hours generated by remodeling the existing software.
- the scale of the test depends on how much related peripheral functions are involved with the remodeling, and its productivity is not proportional to the amount of remodeling. It is difficult to calculate the estimated total man-hours due to modification.
- a first object of the present invention is to provide a software remodeling estimation method and a software remodeling estimation system capable of assembling a remodeling development plan before work for remodeling existing software.
- the second object of the present invention is to estimate the total number of man-hours required for remodeling in consideration of the work range, the degree of variation of the remodeling part, and the years of experience of the remodeling mother software when remodeling the existing software. It is to provide a method and software modification estimation system.
- a third object of the present invention is to provide a software remodeling estimation method and a software estimating system that can accurately estimate remodeling changes whenever necessary even if remodeling changes occur repeatedly when remodeling existing software. There is to do.
- the system of the present invention analyzes input / output means for inputting / outputting information related to modification of existing software, and information received from the input / output means, and analyzes the modification requirements to improve productivity in the modification.
- the present invention is characterized in that a software remodeling estimation means including a remodeling estimation calculating means for numerically calculating fluctuations and a database for holding data necessary for the analysis and analysis results is provided.
- the method of the present invention generates a modification scale distribution table showing the distribution of the modification scale by modification based on information received by data input from the input / output means by the system user, and modifies the modification distribution into a numerical value.
- a software remodeling estimation method for deriving the total man-hours for remodeling by creating an estimation table from the received information and the number of remodeling distributions is provided.
- the present invention achieves the above-mentioned object by adopting a novel characteristic configuration means or method relating to the subordinate concept from the superordinate concept listed below.
- the first feature of the method of the present invention is a software remodeling estimation method for calculating the total man-hour by software remodeling prior to remodeling work when remodeling existing software in software development.
- the estimation element recognition procedure for recognizing the estimation element, which is the information for estimating the remodeling matrix, input to the terminal by the user who performs the process, and the source code of the remodeling matrix included in the estimation element is divided into blocks in arbitrary units Remodeling that shows the relationship between the block separation procedure to be performed, the remodeling density of remodeling development set in advance, the remodeling degree of remodeling of the remodeling section, the remodeling matrix of the remodeling section, and the remodeling net scale included in the estimation element
- a modified scale distribution table generation procedure for generating a scale distribution table, and the modified scale distribution for each block A procedure for determining the number of modified distributions to determine the numerical value applicable to the number of modified distributions, a development scale calculating procedure for calculating the development scale, which is the amount of products generated by the modification, and a productivity calculating procedure for calculating the productivity generated by the modification
- the modification scale distribution table in the first feature of the method of the present invention has the modification density arbitrarily numbered as a horizontal axis and is grouped according to the amount of modification points.
- the configuration of the software remodeling estimation method generated by including the correspondence table between the remodeling net scale and the remodeling parent scale with the remodeling dispersion degree as the vertical axis.
- a third feature of the method of the present invention is that the number of the modified distributions in the first or second feature of the method of the present invention assumes a distribution state of the modified mother body in the modification of the modified mother body, and is divided.
- the remodeling net scale included in the one block is collated with the remodeling scale distribution table, and the software remodeling estimation method is determined by the number of remodeling density, remodeling dispersion degree, and remodeling matrix refining number. It is in configuration adoption.
- the development scale in the first feature of the method of the present invention is that the development scale is V ijk , the remodeling net scale is q i , the remodeling distribution number is f ijk , and software development is performed.
- the general product quantity environment variable which is an environmental variable that affects the product quantity in performing
- the modified product quantity environment variable which is the environment variable that affects the product quantity, when developing software modifications
- a fifth feature of the method of the present invention is a baseline in which the productivity in the first feature of the method of the present invention is P ijk , which is the productivity based on software development included in the estimation element.
- Productivity is PB
- the degree of refining effect is K ijk
- general productivity environment variable that is an environment variable that affects productivity in software development, ⁇
- productivity in software development development is ⁇ ′
- a sixth feature of the method of the present invention is that the estimation table in any one of the first, fourth, or fifth features of the method of the present invention has the modified density that is arbitrarily numbered as a horizontal axis, The modified dispersion degree grouped according to the quantity is taken as the vertical axis, and the vertical axis shows the development scale, the modified degree of influence, the development scale and the productivity in each group of the modified dispersion degree. And adopting a configuration of a software remodeling estimation method including man-hours obtained by multiplication of.
- the total man-hour in any one of the first, fourth, fifth or sixth features of the method of the present invention is the total man-hour H, the remodeling density number i,
- the first feature of the system of the present invention is a software remodeling estimation system for calculating the total man-hours for software remodeling prior to remodeling when remodeling existing software in software development.
- Input / output means with which the user inputs an estimation element, which is information used for modification estimation, and output means for visually confirming the calculated estimation result, modification density and modification
- a remodeling scale distribution table showing the relationship between the degree of dispersion and the degree of remodeling mother body and the remodeling net scale that is the scale of the remodeling part to be added included in the estimation element is prepared, and based on the remodeling scale distribution table, Based on the modification scale distribution table preparation means to determine the number of distributions of modification parts in modification development and the above estimated elements, Calculate the development scale, which is the amount of product produced, and the productivity generated by the remodeling, create a relationship between the remodeling density, the remodeling dispersion degree, and the remodeling mother body as an estimation table, and based on the estimation table An estimate table creation means for calculating the total man-hours generated by the modification, the modification scale distribution table, and a preset fixed
- the second feature of the system of the present invention is that the modification scale distribution table in the first feature of the present invention system is grouped according to the amount of modification parts, with the modification density arbitrarily numbered on the horizontal axis.
- the configuration of the software remodeling estimation system generated by including the correspondence table between the remodeling net scale and the remodeling parent scale with the remodeling degree of dispersion as the vertical axis.
- the third feature of the system of the present invention is that the number of the modified distributions in the first or second feature of the system of the present invention assumes the distribution state of the modified mother body in the modification of the modified mother body.
- the remodeling additional scale included in the one block is collated with the remodeling scale distribution table, and the remodeling estimation system is determined by the number corresponding to the remodeling density, the remodeling dispersion degree, and the remodeling degree of mastering. The configuration is adopted.
- the estimation table calculation means in the first feature of the system of the present invention is such that the development scale is V ijk , the modified net scale is q i , the modified distribution number is f ijk , software
- the configuration of the software remodeling estimation system having the development scale calculation means for calculating the development scale by the mathematical formula of V ijk (q i ⁇ f ijk ) ⁇ (1 + ⁇ + ⁇ ′) is employed.
- the fifth feature of the system of the present invention is that the estimation table generating means in the first or fourth feature of the present invention system uses P ijk as the productivity and production based on software development included in the estimation element.
- Baseline productivity which is productivity, PB, Kijk , the degree of influence of remodeling, K ijk , ⁇ , which is a general productivity environment variable that influences productivity in software development, and software remodeling development when a modified productive environment variable is an environment variable that impact on productivity and .beta.
- 'in the production of calculating the productivity in formulas consisting of P ijk PB ⁇ (1 + K ijk) ⁇ (1 + ⁇ + ⁇ ')
- a software modification estimation system having a sex calculation means is employed.
- a sixth feature of the system of the present invention is that the estimation table in any one of the first, fourth, or fifth features of the system of the present invention has the modified density that is arbitrarily numbered as a horizontal axis, The modified dispersion degree grouped according to the quantity is taken as the vertical axis, and the vertical axis shows the development scale, the modified degree of influence, the development scale and the productivity in each group of the modified dispersion degree. And adopting the configuration of a software remodeling estimation system that includes the man-hours obtained by multiplication of.
- FIG. 1 is a system configuration diagram of a software modification estimation system according to the present invention. It is a figure which shows an example of the remodeling scale distribution table for deriving the number of remodeling distribution concerning the present invention. It is a figure which shows an example of the estimation table G2 for deriving the total man-hour which concerns on this invention.
- FIG. 1 is a functional configuration diagram of a specification change estimation system according to this system example.
- the software remodeling estimation system has an input / output for inputting / outputting estimation elements that are necessary information for remodeling when the system user remodels existing software.
- the remodeling requirements are analyzed, and the remodeling estimation calculating means 2 that numerically calculates the change in productivity when remodeling and the remodeling estimation calculating means 2 analysis
- a database 3 for holding analysis results and analysis results.
- the input / output means 1 and the modification estimate calculation means 2 and the database 3 may all be provided inside a terminal such as a personal computer, but the input / output means 1 and the modification estimate calculation means 2 or the database. 3 may be installed in different terminals and connected to each other so as to be able to communicate with each other via an Internet line or a dedicated line.
- the component input / output means 1 in the system of the present invention has a function of transmitting an estimation element s indicating modification requirements when modifying existing software to the modification estimation calculation means 2, and the modification estimation calculation means 2 After the man-hour is calculated, it is provided with a function of receiving a change in productivity to be transmitted, a data input unit 11 for inputting necessary information, and a data output unit 12 for displaying the result. It is assumed that a personal computer or a terminal device such as a PDA is used. The detailed contents of the data included in the estimation element s will be described later.
- the modification estimate calculation means 2 receives the estimation element s transmitted from the input / output means 1, analyzes the modification requirements based on the data, and calculates the total man-hours for modification numerically. It is assumed that a system having a calculation function in each calculation function unit in the remodeling estimation calculation means 2 described later is used.
- the database 3 is a database that holds the results of the analysis performed by each calculation function unit of the remodeling estimation calculation means 2 and numerical data based on the analysis, and after receiving the data from the remodeling estimation calculation means 2 In addition to storing, it has a function of transmitting data to the remodeling estimation calculation unit 2 in response to a request from the remodeling estimation calculation unit 2. Also for this, detailed functional contents will be described later.
- the estimation element s that the user inputs to the input / output means 1 is composed of existing system information that is a remodeling matrix and remodeling requirements.
- the data included in the estimation element s is the scale VB of the remodeled mother and the experience year KB of the remodeled mother and the baseline productivity PB as the existing system information.
- the modification estimate calculation means 2 includes a modification scale distribution table generation unit 21 having a modification distribution number determination unit 21a, a development scale calculation unit 22a, a productivity calculation unit 22b, and a total man-hour calculation unit 22c.
- the estimation table generation unit 22 is configured. Below, the concept in each calculation function part is demonstrated.
- the remodeling scale distribution table generating unit 21 generates a remodeling scale distribution table G1, which is a matrix table indicating the relationship between the remodeling density number i, the remodeling dispersion degree number j, and the remodeling mother degree of refining number k based on the estimated element s. It is a functional part.
- the remodeling distribution number determining unit 21a in the remodeling scale distribution table generating unit 21 includes a remodeling density number i, a remodeling dispersion degree number j, a remodeling mother body degree number k determined in the process of generating the remodeling scale distribution table G1.
- the generated remodeling scale distribution table G1 is held in the definition table storage unit 31 of the database 3, and the table may be used when it is necessary to review again during the remodeling.
- FIG. 2 is a specific example of the modified scale distribution table G1, and the detailed contents of the table will be described in an example described later.
- the estimation table generation unit 22 is a functional unit that numerically derives the fluctuations due to the modification based on the modification scale distribution table G1, and generates these fluctuations as the estimation table G2.
- the estimation table G2 generates data necessary for creating the estimation table G2.
- As a calculation part it has the development scale calculation part 22a which calculates the development scale Vijk which shows the scale of development, the productivity calculation part 22b which calculates productivity Pijk, and the total man-hour calculation part 22c which calculates the total man-hour H by remodeling. .
- Development scale calculation unit 22a remodeling net scale q i, is a function unit for calculating a development scale V ijk from modified distribution number f ijk and general product amount environment variables ⁇ and modifications product amount environment variables [alpha] ', development scale V ijk Is derived using Equation 1.
- the general product volume environment variable ⁇ and the modified product volume environment variable ⁇ ′ are numerical values that are used as parameters to absorb changes in the product volume due to differences in the development environment and various quality requirements.
- the common environment variable ⁇ is set as the general product quantity environment variable ⁇
- the environment variable peculiar to the modification development is set as the modification product quantity environment variable ⁇ ′.
- the general product quantity environment variable ⁇ and the modified product quantity environment variable ⁇ ′ can be input by the user as the estimation element s at the time of input.
- the definition value storage unit 32 of the database 3 holds the data
- the development scale calculation unit 22a may extract values from the database 3 at the calculation stage.
- the productivity calculation unit 22b includes a baseline productivity PB indicating productivity in the case of new development, a modification degree influence K ijk that is a coefficient for correcting the modification development productivity, a general productivity environment variable ⁇ , and This is a functional unit that calculates productivity P ijk from the modified productivity environment variable ⁇ ′, and the value is derived using Equation 2.
- the general productivity environment variable ⁇ and the modified productivity environment variable ⁇ ′ are numerical values that are used as parameters for absorbing fluctuations in productivity due to differences in the development environment and various quality requirements.
- the common environment variable ⁇ is set as the general environment variable ⁇
- the environment variable peculiar to the modification development is set as the modified product quantity environment variable ⁇ ′.
- the modification degree influence degree K ijk is a coefficient for correcting the productivity of the modification development, and the value is held in the definition value storage unit 32 as a fixed value in advance and is sequentially used when it is necessary to calculate the productivity. I will call it.
- the general productivity environment variable ⁇ and the modified productivity environment variable ⁇ ′ can also be input by the user as an estimation element s.
- the definition value storage unit 32 may hold data, and the productivity calculation unit 22b may extract a value from the definition value storage unit 32 at the calculation stage.
- the total man-hour calculating unit 22c is a functional unit that calculates the total man-hour H from the derived development scale V ijk and productivity P ijk , and the man-hour H ijk is derived using Equation 3 and using Equation 4 Deriving the total man-hour H by development and remodeling.
- the estimation table generation unit 22 creates an estimation table G2, and when the development scale V ijk, productivity P ijk and total man-hour H are necessary in the table creation, each calculation unit requests calculation processing and derives a value. Thus, the estimation table G2 is completed.
- the generated estimate table G2 is held in the definition table storage unit 31, and the table is used when it is reviewed again during remodeling. Although a specific example of the estimation table G2 is shown in FIG. 3, the detailed contents will be described in the following examples.
- the user uses, as an estimation element s from the data input unit 11 such as a keyboard in the input / output means 1, the modified mother scale VB and the modified mother experience years KB, the modified net scale q in the modified development, and the modified distribution number f. input.
- the data input unit 11 such as a keyboard in the input / output means 1
- the modified mother scale VB and the modified mother experience years KB the modified net scale q in the modified development
- the modified distribution number f. input the modified distribution number f. input.
- the estimation element s whose input is determined by the user is transmitted to the modification scale distribution table generation unit 21 of the modification estimation calculation means 2.
- the remodeling scale distribution table generating unit 21 sets a delimiter block for the number of lines of the existing source code of the remodeling parent scale VB for each 10 KS unit.
- the modified scale distribution table generation unit 21 creates the modified scale distribution table G1 based on the estimation element s.
- a remodeling target range number i of 1 to 19 is set on the horizontal axis as a number indicating a remodeling target range.
- the modified matrix scale VB and the modified modification scale q included in the estimation element s are analyzed, and the modified matrix scale VB is divided into the modification target scale z for each range by 10 KS.
- the net scale q is set as the modified net scale q i for each range and entered in the table.
- the remodeling target scale z is a value according to the remodeling net scale q i. Fluctuates.
- the modification net scale q i for each range is divided and added based on the number of modification dispersion points f of the estimation element s.
- a modified dispersion number j is set on the vertical axis of the table.
- the scale for each unit to be remodeled set as a fixed value in advance, the scale for each unit to be remodeled, and the number f of remodeling dispersion points based on the estimated element s are shown in the table Apply to that.
- the modified scale distribution table generating unit 21 requests the modified distribution number determining unit 21a to analyze the elements for each block and determine the modified distribution number f ijk .
- the remodeling distribution number determination unit 21a first derives a remodeling net quantity (KS) in the block to be analyzed using the remodeling net scale q, and determines the remodeling density number i from the remodeling scale distribution table G1.
- KS remodeling net quantity
- the remodeling dispersion degree number j which is the dispersion location of the additional part in the block to be analyzed, is determined using the number of remodeling dispersion locations f.
- the modified mother body skill number k which is the modified mother experience value in the block to be analyzed, is determined using the modified mother's experience years KB.
- the remodeling distribution number determining unit 21a derives the number that applies to the remodeling scale distribution table G1, and performs the above procedure for each block. The value counted repeatedly is determined as the modified distribution number f ijk .
- the estimation table generation unit 22 creates an estimation table G2 based on the value derived by the modification distribution number determination unit 21a in order to calculate the total man-hours due to the modification.
- the modification density number i is set in the range of 1 to 19 on the horizontal axis, and the modification dispersion number j is divided into four ranges on the vertical axis. .
- a value held in the defined value storage unit 32 in advance is derived as a modification degree influence degree K ijk that is a coefficient for correcting productivity by modification development, and is set in each range in the modification degree number j.
- the estimation table generator 22 requests the development scale calculator 22a to calculate the development scale V ijk .
- the development scale calculator 22 a receives the values of the modified net scale q i and the modified distribution number f ijk from the modified scale distribution table G 1 held in the definition table storage section 31, and the general production held in the definition value storage section 32.
- the quantity environment function ⁇ and the modified product quantity environment variable ⁇ ′ are extracted, and the development scale V ijk for each value of the modified density number i, the modified dispersion degree number j, and the modified parent body degree number k is repeatedly calculated using Formula 1. Then, the value is additionally entered in the estimation table G2.
- the general product quantity environment function ⁇ and the modified product quantity environment variable ⁇ ′ held in the definition value storage unit 32 are respectively In the case of 0.10 and 0.05, first, the remodeling net size qi when the remodeling density number i and the remodeling dispersion degree number j are 1 from the remodeling scale distribution table G1 and the number of annual refining distributions f ijk, respectively. To derive. Since the remodeled net scale qi at this time is 1.0 (KS) and the one-year refinement degree distribution number f ijk is 1.0, when these values are applied to Formula 1, the development scale V i11 is 1.15. It is calculated as (KS).
- the modified density number i and the modified dispersion degree number j in the estimation table G2 correspond to 1 respectively, and further the value V i11 obtained at the position of the development scale V i11 when the modified dispersion degree number j is 1. Apply 1.15 (KS).
- the development scale V ijk is calculated when the modification density i is 1 to 19, the modification dispersion degree j is 1 to 4, and the matrix refinement degree k is 1 to 3, and entered in the estimation table G2. .
- the estimation table generation unit 22 requests the productivity calculation unit 22b to calculate the productivity P ijk .
- the productivity calculation unit 22b includes the baseline productivity PB included in the estimated element s, the general productivity environment function ⁇ and the modified productivity environment variable ⁇ ′ held in the definition value storage unit 32, and the modification degree of influence K. ijk is taken out, and the productivity P ijk for each value of the remodeling density number i, the remodeling dispersion degree number j, and the remodeling mother body degree number k is calculated using Equation 2.
- the modification refinement degree influence K ijk may be received from the definition value storage unit 32 every time the productivity P ijk is calculated. However, when the modification estimate calculation means 22 generates the estimation table G2, the modification degree influence is affected. All values of degree K ijk may be entered.
- Total man-hour calculation unit 22c the productivity P ijk is calculated, receives the productivity P ijk from productivity calculator 22b, modified density number i and modifications dispersity number j and modifications experience of remodeling productivity P ijk
- the development scale V ijk corresponding to the value of the master degree of refinement number k is derived from the estimation table G2, and the man-hour H ijk is calculated using Equation 3 and entered in the estimation table G2.
- the total man-hour calculating unit 22c calculates the total man-hour H from the all man-hours H ijk entered in the estimation table G2 using Equation 4, and transmits the total man-hour H to the input / output unit 1 and the definition value storage unit 32. .
- the output means 12 of the input / output means 1 Upon receiving the value, the output means 12 of the input / output means 1 displays the calculation result on a display device such as a monitor provided in the input / output means 1 so that the user can visually estimate the total man-hour H in the software modification. It becomes possible to confirm.
- the definition value storage unit 32 is not limited to the total man-hour H, and it is possible to store all the calculation results of each functional unit, and an estimate that has been requested and calculated once is not calculated.
- the remodeling estimation calculation means 2 derives the data required for the data extraction request from the definition value storage unit 32 by transmitting a data extraction request as the estimation element s, and each calculation unit 22a to 22c. It is possible to transmit to the output means 12 without passing through.
- the embodiment of the present invention has been described with an example of the specification change estimation system.
- the present invention is not necessarily limited to the above-described means, and is within the scope having the above-described effects. In this case, it is possible to make appropriate changes.
Abstract
Description
11・・・データ入力部
12・・・データ出力部
2・・・改造見積り算出手段
21・・・改造規模分布表生成部
21a・・・改造分布数決定部
22・・・見積り表生成部
22a・・・開発規模算出部
22b・・・生産性算出部
22c・・・総工数算出部
3・・・データベース
31・・・定義表格納部
32・・・定義値格納部
s・・・見積り要素
VB・・・改造母体規模
PB・・・ベースライン生産性
KB・・・改造母体経験年数
q、qi・・・改造正味規模
f・・・改造分散箇所数
i・・・改造密度番号
j・・・改造分散度番号
k・・・改造母体錬度番号
z・・・改造対象規模
KS・・・改造正味量
fijk・・・改造分布数
Kijk・・・改造錬度影響度
Vijk・・・開発規模
Pijk・・・生産性
Hijk・・・工数
H・・・総工数
G1・・・改造規模分布表
G2・・・見積り表
α・・・一般生産物量環境変数
α´・・・改造生産物量環境変数
β・・・一般生産性環境変数
β´・・・改造生産性環境変数
図1は、本システム例に係る仕様変更見積りシステムの機能構成図である。
次に、図1のシステム構成図及び図2、図3の表を用いて、上記システムを利用した場合の本願発明の実施形態例を説明する。なお、本実施形態例においては、説明の明確化を目的として具体的数値を例として利用するが、本数値は限定されるものではなく、改造開発の状況に応じてその数値は適宜変更可能とする。
Claims (14)
- ソフトウェア開発において、既存のソフトウェアを改造するにあたり、改造作業を行う事前にソフトウェア改造による総工数を算出するソフトウェア改造見積り方法であって、
ソフトウェア改造の見積りを行うユーザが端末に入力した、改造母体を見積るための情報である見積り要素を認識する見積り要素認識手順と、
前記見積り要素に含まれる前記改造母体のソースコードを任意の単位ごとに区切りブロック化するブロック区切り手順と、
予め設定された改造開発の改造密度及び改造部の改造分散度及び改造部の改造母体錬度並びに前記見積り要素に含まれる改造正味規模から、それぞれの関係性を示した改造規模分布表を生成する改造規模分布表生成手順と、
前記ブロックごとに、前記改造規模分布表に当てはまる数値を改造分布数として決定する改造分布数決定手順と、
改造により発生する生産物量である開発規模を算出する開発規模算出手順と、
改造により発生する生産性を算出する生産性算出手順と、
前記改造開発の改造密度及び前記改造部の改造分散度及び前記改造部の改造母体錬度及び前記改造正味規模及び前記開発規模及び前記生産性並びに予め設定された改造母体経験年数による影響度の関係性を示した見積り表を生成する見積り表生成手順と、
前記改造開発の対象範囲全てにおける前記開発規模及び前記生産性を乗算したものを総工数として算出する総工数算出手順と、
当該総工数を前記端末上に出力表示する総工数出力手順と、
を順次実行する、
ことを特徴とするソフトウェア改造見積り方法。 - 前記改造規模分布表は、
任意に番号付けした前記改造密度を横軸とし、
改造箇所の量に応じてグループ分けした前記改造分散度を縦軸とし、
前記改造正味規模と、前記改造母体規模との対応表を含むことにより生成する、
ことを特徴とする請求項1に記載のソフトウェア改造見積り方法。 - 前記改造分布数は、
前記改造母体の改造において、当該改造母体の分布状態を仮定するものであり、
区切られた前記1つのブロックに含まれる前記改造正味規模を、前記改造規模分布表に照合し、前記改造密度及び前記改造分散度並びに前記改造母体錬度に当てはまる個数にて決定される、
ことを特徴とする請求項1又は2に記載のソフトウェア改造見積り方法。 - 前記開発規模は、
当該開発規模をVijk、前記改造正味規模をqi、前記改造分布数をfijk、ソフトウェア開発を行うにおいて生産物量に対して影響する環境変数である一般生産物量環境変数をα、ソフトウェア改造開発を行う場合において生産物量に対して影響する環境変数である改造生産物量環境変数をα´としたとき、
Vijk=(qi×fijk)×(1+α+α´)からなる数式にて算出される、
ことを特徴とする請求項1に記載のソフトウェア改造見積り方法。 - 前記生産性は、
当該生産性をPijk、前記見積り要素に含まれるソフトウェア開発のもととなる生産性であるベースライン生産性をPB、前記改造錬度影響度をKijk、ソフトウェア開発を行うにおいて生産性に対して影響する環境変数である一般生産性環境変数をβ、ソフトウェア改造開発を行う場合において生産性に対して影響する環境変数である改造生産性環境変数をβ´としたとき、
Pijk=PB×(1+Kijk)×(1+β+β´)からなる数式にて算出される、
ことを特徴とする請求項1に記載のソフトウェア改造見積り方法。 - 前記見積り表は、
任意に番号付けした前記改造密度を横軸とし、
改造箇所の量に応じてグループ分けした前記改造分散度を縦軸とし、
当該縦軸には、当該改造分散度のそれぞれのグループにおいて、前記開発規模及び前記改造錬度影響度並びに当該開発規模と前記生産性の乗算により求められる工数とを要素として含む、
ことを特徴とする請求項1、4又は5のいずれか1項に記載のソフトウェア改造見積り方法。 - 前記総工数は、
当該総工数をH、前記改造密度番号をi、前記改造分散度番号をj、前記改造母体錬度番号をkとしたとき、
H=ΣiΣjΣk(Vijk×Pijk)からなる数式にて算出される、
ことを特徴とする請求項1、4、5又は6のいずれか1項に記載のソフトウェア改造見積り方法。 - ソフトウェア開発において、既存のソフトウェアを改造するにあたり、改造作業を行う事前にソフトウェア改造による総工数を算出するソフトウェア改造見積りシステムであって、
ソフトウェア改造の見積りを行うユーザが、改造見積りに利用される情報である見積り要素を入力するための入力手段及び、算出された見積り結果を視覚的に確認するための出力手段を備えた入出力手段と、
改造密度及び改造分散度及び改造母体錬度と、前記見積り要素に含まれる追加する改造部分の規模である改造正味規模との関係性を示す改造規模分布表を作成するとともに、当該改造規模分布表に基づいて、改造開発における改造箇所の分布数を決定する改造規模分布表作成手段と、
前記見積り要素を元に、改造により発生する生産物量である開発規模と、改造により発生する生産性を算出し、前記改造密度及び前記改造分散度及び前記改造母体錬度との関係性を見積り表として作成し、当該見積り表に基づいて、改造によって発生する総工数を算出する見積り表作成手段と、
前記改造規模分布表及び、前記見積り表の作成において必要な予め設定された固定値を保持し、前記改造規模分布表作成手段と、前記見積り表作成手段からの呼出に応じて値を受け渡すデータベースと、
を有する、ことを特徴とするソフトウェア改造見積りシステム。 - 前記改造規模分布表は、
任意に番号付けした前記改造密度を横軸とし、
改造箇所の量に応じてグループ分けした前記改造分散度を縦軸とし、
前記改造正味規模と、前記改造母体規模との対応表を含むことにより生成する、
ことを特徴とする請求項8に記載のソフトウェア改造見積りシステム。 - 前記改造分布数は、
前記改造母体の改造において、当該改造母体の分布状態を仮定するものであり、
区切られた前記1つのブロックに含まれる前記改造追加規模を、前記改造規模分布表に照合し、前記改造密度及び前記改造分散度並びに前記改造母体錬度に当てはまる個数にて決定される、
ことを特徴とする請求項8又は9に記載のソフトウェア改造見積りシステム。 - 前記見積り表算出手段は、
前記開発規模をVijk、前記改造正味規模をqi、前記改造分布数をfijk、ソフトウェア開発を行うにおいて生産物量に対して影響する環境変数である一般生産物量環境変数をα、ソフトウェア改造開発を行う場合において生産物量に対して影響する環境変数である改造生産物量環境変数をα´としたとき、
Vijk=(qi×fijk)×(1+α+α´)からなる数式にて前記開発規模を算出する開発規模算出手段を有する、
ことを特徴とする請求項8に記載のソフトウェア改造見積りシステム。 - 前記見積り表生成手段は、
前記生産性をPijk、前記見積り要素に含まれるソフトウェア開発のもととなる生産性であるベースライン生産性をPB、前記改造錬度影響度をKijk、ソフトウェア開発を行うにおいて生産性に対して影響する環境変数である一般生産性環境変数をβ、ソフトウェア改造開発を行う場合において生産性に対して影響する環境変数である改造生産性環境変数をβ´としたとき、
Pijk=PB×(1+Kijk)×(1+β+β´)からなる数式にて前記生産性を算出する生産性算出手段を有する、
ことを特徴とする請求項8又は11に記載のソフトウェア改造見積りシステム。 - 前記見積り表は、
任意に番号付けした前記改造密度を横軸とし、
改造箇所の量に応じてグループ分けした前記改造分散度を縦軸とし、
当該縦軸には、当該改造分散度のそれぞれのグループにおいて、前記開発規模及び前記改造錬度影響度並びに当該開発規模と前記生産性の乗算により求められる工数とを要素として含む、
ことを特徴とする請求項8、11又は12のいずれか1項に記載のソフトウェア改造見積りシステム。 - 前記見積り表作成手段は、
前記総工数をH、前記改造密度番号をi、前記改造分散度番号をj、前記改造母体錬度番号をkとしたとき、
H=ΣiΣjΣk(Vijk×Pijk)からなる数式にて前記総工数を算出する総工数算出手段を有する、
ことを特徴とする請求項8、11、12又は13のいずれか1項に記載のソフトウェア改造見積りシステム。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/071476 WO2010061440A1 (ja) | 2008-11-26 | 2008-11-26 | ソフトウェア改造見積り方法及びソフトウェア改造見積りシステム |
EP08878397A EP2372531A4 (en) | 2008-11-26 | 2008-11-26 | METHOD FOR ESTIMATING SOFTWARE MODIFICATION AND SOFTWARE MODIFICATION ESTIMATION SYSTEM |
US13/131,417 US8595686B2 (en) | 2008-11-26 | 2008-11-26 | Software modification estimate method and software modification estimate system |
KR1020117014611A KR101386038B1 (ko) | 2008-11-26 | 2008-11-26 | 소프트웨어 개조 견적 방법 및 소프트웨어 개조 견적 시스템 |
JP2010540248A JP5818439B2 (ja) | 2008-11-26 | 2008-11-26 | ソフトウェア改造見積り方法及びソフトウェア改造見積りシステム |
CN200880132722.5A CN102292706B (zh) | 2008-11-26 | 2008-11-26 | 软件改造评估方法和软件改造评估系统 |
HK12105964.7A HK1165572A1 (en) | 2008-11-26 | 2012-06-19 | Software modification estimate method and software modification estimate system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/071476 WO2010061440A1 (ja) | 2008-11-26 | 2008-11-26 | ソフトウェア改造見積り方法及びソフトウェア改造見積りシステム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010061440A1 true WO2010061440A1 (ja) | 2010-06-03 |
Family
ID=42225333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/071476 WO2010061440A1 (ja) | 2008-11-26 | 2008-11-26 | ソフトウェア改造見積り方法及びソフトウェア改造見積りシステム |
Country Status (7)
Country | Link |
---|---|
US (1) | US8595686B2 (ja) |
EP (1) | EP2372531A4 (ja) |
JP (1) | JP5818439B2 (ja) |
KR (1) | KR101386038B1 (ja) |
CN (1) | CN102292706B (ja) |
HK (1) | HK1165572A1 (ja) |
WO (1) | WO2010061440A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8924935B1 (en) * | 2012-09-14 | 2014-12-30 | Emc Corporation | Predictive model of automated fix handling |
US9204320B1 (en) * | 2014-05-06 | 2015-12-01 | Tyco Fire & Security Gmbh | End node personal definition and management |
CN108121656A (zh) * | 2016-11-30 | 2018-06-05 | 西门子公司 | 一种软件评估方法和装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004038490A (ja) * | 2002-07-02 | 2004-02-05 | Hitachi Kokusai Electric Inc | 開発分類別プログラムステップ測定方式 |
JP2006039603A (ja) * | 2004-07-22 | 2006-02-09 | Jastec Co Ltd | ソフトウェア開発生産管理システム、コンピュータプログラム及び記録媒体 |
JP2006085663A (ja) * | 2004-03-02 | 2006-03-30 | Teikoku Databank Ltd | ソフトウェア開発工数費用の評価装置 |
JP2007323226A (ja) * | 2006-05-31 | 2007-12-13 | Fujitsu Fip Corp | ソフトウェア開発工数見積装置 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0887407A (ja) * | 1994-09-16 | 1996-04-02 | Nec Corp | 分散開発管理装置 |
JP2002215423A (ja) * | 2001-01-22 | 2002-08-02 | Hitachi Ltd | ソフトウェアモデル作成方法 |
US20030018952A1 (en) * | 2001-07-13 | 2003-01-23 | Roetzheim William H. | System and method to estimate resource usage for a software development project |
WO2003010684A1 (en) * | 2001-07-26 | 2003-02-06 | Irise, Inc. | System and process for gathering, recording and validating requirements for computer applications |
US20030070157A1 (en) * | 2001-09-28 | 2003-04-10 | Adams John R. | Method and system for estimating software maintenance |
US20040010772A1 (en) * | 2001-11-13 | 2004-01-15 | General Electric Company | Interactive method and system for faciliting the development of computer software applications |
WO2003088119A1 (en) * | 2002-04-08 | 2003-10-23 | Topcoder, Inc. | System and method for soliciting proposals for software development services |
US20040003369A1 (en) * | 2002-06-26 | 2004-01-01 | Gonos Dan G. | Object-oriented system estimation |
KR20020075325A (ko) * | 2002-08-06 | 2002-10-04 | 사단법인 금융결제원 | 무선 인터넷을 활용한 인증서 발급 시스템 및 그 방법 |
US7810067B2 (en) * | 2002-08-30 | 2010-10-05 | Sap Aktiengesellschaft | Development processes representation and management |
US8225302B2 (en) * | 2003-02-13 | 2012-07-17 | Lawrence Taylor Waugh | System and method for managing source code and acquiring metrics in software development |
US7124400B2 (en) * | 2003-03-12 | 2006-10-17 | Microsoft Corporation | Extensible customization framework for a software system |
US7562338B2 (en) * | 2003-11-24 | 2009-07-14 | Qwest Communications International Inc. | System development planning tool |
US7756737B2 (en) * | 2003-12-17 | 2010-07-13 | Hewlett-Packard Development Company, L.P. | User-based method and system for evaluating enterprise software services costs |
US7890924B2 (en) * | 2004-01-20 | 2011-02-15 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University | System and method for simulating product design and development |
US7472373B2 (en) * | 2004-02-20 | 2008-12-30 | International Business Machines Corporation | Method and system to gauge and control project churn |
US20050216890A1 (en) * | 2004-03-15 | 2005-09-29 | Ramco Systems Limited | Model driven software |
US7849438B1 (en) * | 2004-05-27 | 2010-12-07 | Sprint Communications Company L.P. | Enterprise software development process for outsourced developers |
JP4712350B2 (ja) * | 2004-11-09 | 2011-06-29 | 株式会社日立製作所 | ソフトウエアカスタマイズ工数見積システム、ソフトウエアカスタマイズ工数見積方法、ソフトウエアカスタマイズ工数見積プログラム |
US8484065B1 (en) * | 2005-07-14 | 2013-07-09 | Sprint Communications Company L.P. | Small enhancement process workflow manager |
WO2007026435A1 (ja) * | 2005-08-31 | 2007-03-08 | Jastec Co., Ltd. | ソフトウェア開発生産管理システム、コンピュータプログラム及び記録媒体 |
JP5130732B2 (ja) * | 2006-07-27 | 2013-01-30 | 富士通株式会社 | 振り返りデータ処理方法、振り返りデータ評価方法及び装置 |
US8397208B2 (en) * | 2006-08-31 | 2013-03-12 | Serena Software, Inc. | Method and system for baselining across multiple domains |
US8225270B2 (en) * | 2007-06-12 | 2012-07-17 | Intuit Inc. | Technique for managing the process of developing software |
US8006223B2 (en) * | 2007-06-13 | 2011-08-23 | International Business Machines Corporation | Method and system for estimating project plans for packaged software applications |
US7971180B2 (en) * | 2007-06-13 | 2011-06-28 | International Business Machines Corporation | Method and system for evaluating multi-dimensional project plans for implementing packaged software applications |
US9256425B2 (en) * | 2008-09-09 | 2016-02-09 | Serena Software, Inc. | Versioning and refactoring of business mashups in on-demand environments |
US9612831B2 (en) * | 2010-11-23 | 2017-04-04 | Virtusa Corporation | System and method to measure and incentivize software reuse |
-
2008
- 2008-11-26 JP JP2010540248A patent/JP5818439B2/ja active Active
- 2008-11-26 CN CN200880132722.5A patent/CN102292706B/zh active Active
- 2008-11-26 EP EP08878397A patent/EP2372531A4/en not_active Ceased
- 2008-11-26 KR KR1020117014611A patent/KR101386038B1/ko active IP Right Grant
- 2008-11-26 WO PCT/JP2008/071476 patent/WO2010061440A1/ja active Application Filing
- 2008-11-26 US US13/131,417 patent/US8595686B2/en active Active
-
2012
- 2012-06-19 HK HK12105964.7A patent/HK1165572A1/xx unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004038490A (ja) * | 2002-07-02 | 2004-02-05 | Hitachi Kokusai Electric Inc | 開発分類別プログラムステップ測定方式 |
JP2006085663A (ja) * | 2004-03-02 | 2006-03-30 | Teikoku Databank Ltd | ソフトウェア開発工数費用の評価装置 |
JP2006039603A (ja) * | 2004-07-22 | 2006-02-09 | Jastec Co Ltd | ソフトウェア開発生産管理システム、コンピュータプログラム及び記録媒体 |
JP2007323226A (ja) * | 2006-05-31 | 2007-12-13 | Fujitsu Fip Corp | ソフトウェア開発工数見積装置 |
Non-Patent Citations (2)
Title |
---|
SOICHI ONISHI ET AL.: "Metrics ni yoru Kumikomigata Software Kaihatsu no Hyoka", INFORMATION PROCESSING SOCIETY OF JAPAN KENKYU HOKOKU, vol. 94, no. 73, 8 September 1994 (1994-09-08), pages 89 - 96, XP008160538 * |
TETSUO WASANO ET AL.: "Software no Kino Henko to Ishoku ni Okeru Seisansei Model", THE TRANSACTIONS OF THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEER, vol. J77-D-I, no. 8, 25 August 1994 (1994-08-25), pages 567 - 576, XP008141384 * |
Also Published As
Publication number | Publication date |
---|---|
CN102292706A (zh) | 2011-12-21 |
EP2372531A4 (en) | 2012-09-05 |
JPWO2010061440A1 (ja) | 2012-04-19 |
KR20110112809A (ko) | 2011-10-13 |
EP2372531A1 (en) | 2011-10-05 |
JP5818439B2 (ja) | 2015-11-18 |
CN102292706B (zh) | 2015-08-05 |
KR101386038B1 (ko) | 2014-04-16 |
US8595686B2 (en) | 2013-11-26 |
US20110289473A1 (en) | 2011-11-24 |
HK1165572A1 (en) | 2012-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8375364B2 (en) | Size and effort estimation in testing applications | |
Nguyen et al. | An analysis of trends in productivity and cost drivers over years | |
RU2733485C1 (ru) | Система и способ обработки данных для комплексной оценки зрелости научно-технологического проекта на основе использования набора параметров | |
WO2010061440A1 (ja) | ソフトウェア改造見積り方法及びソフトウェア改造見積りシステム | |
CN108830480B (zh) | 一种erp采购计算方法及其系统 | |
KR101478935B1 (ko) | 리스크-프로파일 생성 장치 | |
JP5489334B2 (ja) | 仕様変更見積り方法及び仕様変更見積りシステム | |
KR20170126312A (ko) | 유한요소 해석을 이용한 설계 자동화 장치 및 방법 | |
JP2007272417A (ja) | システム規模推計システム、システム規模推計方法及びシステム規模推計プログラム | |
Kama et al. | Using static and dynamic impact analysis for effort estimation. | |
KR101836153B1 (ko) | 플랜트 모델 생성 장치 및 방법 | |
Trendowicz et al. | Constructive Cost Model—COCOMO | |
JP6267455B2 (ja) | 工数見積装置、工数見積方法及びプログラム | |
Bronder et al. | Package ‘PANICr’ | |
CN110569199B (zh) | 账单自动测试方法及装置 | |
US20150142696A1 (en) | Investment management system accuracy increasing method | |
US9779188B1 (en) | Harmonic balance analysis memory usage estimation | |
CN116523539A (zh) | 基于神经网络的期权定价方法、系统、设备及存储介质 | |
Yurov | Quality assessment of verification methodologies and verification procedures | |
JP2017027564A (ja) | プロジェクトqcd管理システム | |
RU82895U1 (ru) | Автоматизированная система управления проектными рисками | |
Baguley et al. | Understanding the Cost of Design Evaluation using Virtual Crash Testing | |
Heiat | A Model for Estimating Small-Scale Software Development | |
CN113657656A (zh) | 贷款数据分析预测方法及装置 | |
Shrestha et al. | A tool for IT service management process assessment for process improvement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200880132722.5 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08878397 Country of ref document: EP Kind code of ref document: A1 |
|
DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
ENP | Entry into the national phase |
Ref document number: 2010540248 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 4330/CHENP/2011 Country of ref document: IN |
|
REEP | Request for entry into the european phase |
Ref document number: 2008878397 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008878397 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20117014611 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13131417 Country of ref document: US |