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相关论文: Time-Aware Models for Software Effort Estimation

200 篇论文

Industrial practitioners now face a bewildering array of possible configurations for effort estimation. How to select the best one for a particular dataset? This paper introduces OIL (short for optimized learning), a novel configuration…

软件工程 · 计算机科学 2018-04-03 Tianpei Xia , Jianfeng Chen , George Mathew , Xipeng Shen , Tim Menzies

Background: Accurate effort estimation is crucial for planning in Agile iterative development. Agile estimation generally relies on consensus-based methods like planning poker, which require less time and information than other formal…

软件工程 · 计算机科学 2024-05-06 Jirat Pasuksmit , Patanamon Thongtanunam , Shanika Karunasekera

Effort estimation is a complex area in decision-making, and is influenced by a diversity of factors that could increase the estimation error. The effects on effort estimation accuracy of having obsolete requirements in specifications have…

软件工程 · 计算机科学 2019-04-05 Lucas Gren , Richard Berntsson Svensson , Michael Unterkalmsteiner

Software development projects management is a complex endeavor because it requires dealing with numerous unforeseen events that constantly arise along the way and that go against the expectations that had been established at the beginning.…

软件工程 · 计算机科学 2022-09-27 Fernando Pinciroli

Context: Expert judgement is a common method for software effort estimations in practice today. Estimators are often shown extra obsolete requirements together with the real ones to be implemented. Only one previous study has been conducted…

软件工程 · 计算机科学 2021-03-25 Lucas Gren , Richard Berntsson Svensson

Satisfactory software performance is essential for the adoption and the success of a product. In organizations that follow traditional software development models (e.g., waterfall), Software Performance Engineering (SPE) involves…

软件工程 · 计算机科学 2022-05-09 Gunnar Kudrjavets , Jeff Thomas , Nachiappan Nagappan

The aims of our research are to evaluate the prediction performance of the proposed neuro-fuzzy model with System Evaluation and Estimation of Resource Software Estimation Model (SEER-SEM) in software estimation practices and to apply the…

软件工程 · 计算机科学 2015-07-27 Wei Lin Du , Danny Ho , Luiz Fernando Capretz

Context: Early size predictions (ESP) can lead to errors in effort predictions for software projects. This problem is particular acute in parametric effort models that give extra weight to size factors (for example, the COCOMO model assumes…

软件工程 · 计算机科学 2018-02-21 George Mathew , Tim Menzies , Jairus Hihn

This paper introduces prompted software engineering (PSE), which integrates prompt engineering to build effective prompts for language-based AI models, to enhance the software development process. PSE enables the use of AI models in…

软件工程 · 计算机科学 2023-11-08 Dae-Kyoo Kim

Structural failure time models are causal models for estimating the effect of time-varying treatments on a survival outcome. G-estimation and artificial censoring have been proposed to estimate the model parameters in the presence of…

统计方法学 · 统计学 2019-02-19 Shu Yang , Karen Pieper , Frank Cools

The estimation of project completion time is to be repeated several times in the project planning phase to reach the optimal tradeoff between time, cost, and quality. Estimation procedures provide either an interval or a point estimate. The…

其他计算机科学 · 计算机科学 2017-07-07 Maurizio Naldi , Marta Flamini

The analysis of over ten years of commercial development using Agile (10,100 unique task estimates made by 22 developers, under 20 project codes) is documented via a conversation involving the data analyst and a director of the company that…

软件工程 · 计算机科学 2019-01-08 Derek M. Jones , Stephen Cullum

Estimating the execution time of software components is often mandatory when evaluating the non-functional properties of software-intensive systems. This particularly holds for real-time embedded systems, e.g., in the context of industrial…

软件工程 · 计算机科学 2014-04-04 Stefan Stattelmann , Manuel Oriol , Thomas Gamer

Analogy-based effort estimation (ABE) is one of the efficient methods for software effort estimation because of its outstanding performance and capability of handling noisy datasets. Conventional ABE models usually use the same number of…

软件工程 · 计算机科学 2017-03-20 Mohammad Azzeh , Ali Bou Nassif

Using a time series model to mimic an observed time series has a long history. However, with regard to this objective, conventional estimation methods for discrete-time dynamical models are frequently found to be wanting. In fact, they are…

统计理论 · 数学 2015-03-19 Yingcun Xia , Howell Tong

Expert judgment for software effort estimation is oriented toward direct evidences that refer to actual effort of similar projects or activities through experts' experiences. However, the availability of direct evidences implies the…

软件工程 · 计算机科学 2013-02-12 Zheng Li , Liam O'Brien , He Zhang

Predictive models are often used for real-time decision making. However, typical machine learning techniques ignore feature evaluation cost, and focus solely on the accuracy of the machine learning models obtained utilizing all the features…

机器学习 · 计算机科学 2014-08-19 Leilani Battle , Edward Benson , Aditya Parameswaran , Eugene Wu

This study aims to assist Company leaders and management team in providing more accurate time and cost estimations for future software projects. This paper focuses on analyzing the relationship between project complexity and cost and time…

软件工程 · 计算机科学 2022-03-02 Mahta Taghi Zadeh , Rasha Kashef

Software development comprises complex tasks which are performed by humans. It involves problem solving, domain understanding and communication skills as well as knowledge of a broad variety of technologies, architectures, and solution…

软件工程 · 计算机科学 2019-10-22 Christoph Matthies , Guenter Hesse

Probabilistic time-series models become popular in the forecasting field as they help to make optimal decisions under uncertainty. Despite the growing interest, a lack of thorough analysis hinders choosing what is worth applying for the…

机器学习 · 计算机科学 2020-11-24 Seungjae Jung , Kyung-Min Kim , Hanock Kwak , Young-Jin Park