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Displaying 1-50 out of 56 total
A Case Study on Usage of a Software Process Management Tool in China
Found in: Asia-Pacific Software Engineering Conference
By Jing Du, Ye Yang, Zhongpeng Lin, Qing Wang, Mingshu Li, Feng Yuan
Issue Date:December 2010
pp. 443-452
Nowadays, commercial or in-house customized process management tools have been prevalently adopted for supporting software project management and process improvement. In this paper we report a case study to empirically investigate and evaluate the usage st...
 
Modeling the Number of Active Software Users
Found in: Empirical Software Engineering and Measurement, International Symposium on
By Da Yang,Wenpei Liu,Qiang Cui,Juan Li,Ye Yang,Qing Wang
Issue Date:September 2011
pp. 376-379
More and more software applications are developed within a software ecosystem (SECO), such as the Face book ecosystem and the iPhone AppStore. A core asset of a software ecosystem is its users, and the behavior of the users strongly affects the decisions o...
 
Parametric Estimation of the Local False Discovery Rate for Identifying Genetic Associations
Found in: IEEE/ACM Transactions on Computational Biology and Bioinformatics
By Ye Yang,Farnoosh Abbas Aghababazadeh,David R. Bickel
Issue Date:January 2013
pp. 98-108
Many genome-wide association studies have been conducted to identify single nucleotide polymorphisms (SNPs) that are associated with particular diseases or other traits. The local false discovery rate (LFDR) estimated using semiparametric models has enjoye...
 
DREX: Developer Recommendation with K-Nearest-Neighbor Search and Expertise Ranking
Found in: Asia-Pacific Software Engineering Conference
By Wenjin Wu,Wen Zhang,Ye Yang,Qing Wang
Issue Date:December 2011
pp. 389-396
This paper proposes a new approach called DREX (Developer Recommendation with k-nearest-neighbor search and Expertise ranking) to developer recommendation for bug resolution based on K-Nearest-Neighbor search with bug similarity and expertise ranking with ...
 
Estimating software maintenance effort from use cases: An industrial case study
Found in: Software Maintenance, IEEE International Conference on
By Yan Ku,Jing Du,Ye Yang,Qing Wang
Issue Date:September 2011
pp. 482-491
Software maintenance effort constitutes a major portion of the software lifecycle effort. Its estimation is vital for successful project planning and strategic resource allocation. In this paper, we conduct and report an industrial case study in this field...
 
Quantitative Analysis of Requirements Evolution across Multiple Versions of an Industrial Software Product
Found in: Asia-Pacific Software Engineering Conference
By Hailong Wang, Juan Li, Qing Wang, Ye Yang
Issue Date:December 2010
pp. 43-49
Requirements evolution is one of critical problems influencing software engineering activities. Despite there is much research on requirements evolution, there still lacks quantitative understanding of requirements evolution. In this paper, we quantitative...
 
Data Unpredictability in Software Defect-Fixing Effort Prediction
Found in: Quality Software, International Conference on
By Zhimin He, Fengdi Shu, Ye Yang, Wen Zhang, Qing Wang
Issue Date:July 2010
pp. 220-226
The prediction of software defect-fixing effort is important for strategic resource allocation and software quality management. Machine learning techniques have become very popular in addressing this problem and many related prediction models have been pro...
 
Effect of staffing pattern on software project: An empirical analysis
Found in: Empirical Software Engineering and Measurement, International Symposium on
By Fei Dong, Mingshu Li, Juan Li, Ye Yang, Qing Wang
Issue Date:October 2009
pp. 23-33
Resource allocation in software development is important and many methods have been proposed. Related empirical research is yet scarce and evidence is required to validate the theoretical methods. This paper introduces the staffing pattern as a metric of r...
 
Productivity trends in incremental and iterative software development
Found in: Empirical Software Engineering and Measurement, International Symposium on
By Thomas Tan, Qi Li, Barry Boehm, Ye Yang, Mei He, Ramin Moazeni
Issue Date:October 2009
pp. 1-10
In an investigating study to trace the productivity changes of a commercial software project, which uses incremental and iterative development model, we've found evidence that attributes such as staffing stability, design compatibility/ adaptability to inc...
 
An empirical study on bug assignment automation using Chinese bug data
Found in: Empirical Software Engineering and Measurement, International Symposium on
By Zhongpeng Lin, Fengdi Shu, Ye Yang, Chenyong Hu, Qing Wang
Issue Date:October 2009
pp. 451-455
Bug assignment is an important step in bug life-cycle management. In large projects, this task would consume a substantial amount of human effort. To compare with the previous studies on automatic bug assignment in FOSS (Free/Open Source Software) projects...
 
An Analysis for Understanding Software Security Requirement Methodologies
Found in: Secure System Integration and Reliability Improvement
By Jing Du, Ye Yang, Qing Wang
Issue Date:July 2009
pp. 141-149
Over the past two decades, large amount of work has been done to improve and assure software quality. However, as software development becomes more complex, distributed, and concurrent, security issues have great influence on software quality. Among those ...
 
An Investigation on Performance of Software Enhancement Projects in China
Found in: Asia-Pacific Software Engineering Conference
By Mei He, Ye Yang, Qing Wang, Mingshu Li
Issue Date:December 2008
pp. 67-74
As two major performance measures, software productivity and quality convey critical information in supporting many decision making situations during project planning, management, as well as process/organization benchmarking processes. However, there is a ...
 
An Analysis to Understand Software Trustworthiness
Found in: Young Computer Scientists, International Conference for
By Thomas Tan, Mei He, Ye Yang, Qing Wang, Mingshu Li
Issue Date:November 2008
pp. 2366-2371
With the increasing demand of software capabilities in both business and government operations, building trustworthy software become critical for the success of the organization. However, the growth of Internet throws different kinds of malicious and/or un...
 
Analysis of Stakeholder/Value Dependency Patterns and Process Implications: A Controlled Experiment
Found in: Hawaii International Conference on System Sciences
By Di Wu, Qi Li, Mei He, Barry Boehm, Ye Yang, Supannika Koolmanojwong
Issue Date:January 2010
pp. 1-10
Different classes of information system stakeholders depend on different values to be successful. Understanding stakeholders' value dependencies is critical for developing software intensive systems. However, there is no universal one-size-fits-all stakeho...
   
DRiVeR: Diagnosing Runtime Property Violations Based on Dependency Rules
Found in: Secure Software Integration and Reliability Improvement Companion, IEEE International Conference on
By Yanbin Liu, Ye Yang, Qiusong Yang, Mingshu Li
Issue Date:June 2011
pp. 194-201
To ensure the reliability of complex software systems, runtime software monitoring is widely accepted to monitor and check system execution against formal properties specification at runtime. Runtime software monitoring can detect property violations, howe...
 
Multi-class Graph Boosting with Subgraph Sharing for Object Recognition
Found in: Pattern Recognition, International Conference on
By Bang Zhang, Getian Ye, Yang Wang, Wei Wang, Jie Xu, Gunawan Herman, Yun Yang
Issue Date:August 2010
pp. 1541-1544
In this paper, we propose a novel multi-class graph boosting algorithm to recognize different visual objects. The proposed method treats subgraph as feature to construct base classifier, and utilizes popular error correcting output code scheme to solve mul...
 
High-Dimensional Statistical Distance for Object Tracking
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Yang Zhang, Shufan Ye, Yang Xiang, Liqun Gao
Issue Date:March 2010
pp. 386-389
This paper deals with object tracking in the video sequences. The goal is to determine in successive frames the object which best matches. So we used the similar measure between the reference object and candidate object can be distinguished: Relying on the...
 
Research on Pressurizer Water Level Control of Nuclear Reactor Based on CMAC and PID Controller
Found in: Artificial Intelligence and Computational Intelligence, International Conference on
By Jinming Yi, Jianhua Ye, Yang Xue, Xuhong Yang, Hong Qian
Issue Date:November 2009
pp. 8-11
A traditional PID regulator is usually used to control water level of pressurizer in modern reactors. For such a non-linear and complex time-varying control system, PID regulator is often shown by the large amount of overshoot and long setting time which a...
 
Incremental EM for Probabilistic Latent Semantic Analysis on Human Action Recognition
Found in: Advanced Video and Signal Based Surveillance, IEEE Conference on
By Jie Xu, Getian Ye, Yang Wang, Gunawan Herman, Bang Zhang, Jun Yang
Issue Date:September 2009
pp. 55-60
Human action recognition is a significant task in automatic understanding systems for video surveillance. Probabilistic Latent Semantic Analysis (PLSA) model has been used to learn and recognize human actions in videos. Specifically, PLSA employs the expec...
 
Heterogeneous Network Analysis of Developer Contribution in Bug Repositories
Found in: 2013 International Conference on Cloud and Service Computing (CSC)
By Wen Zhang,Song Wang,Ye Yang,Qing Wang
Issue Date:November 2013
pp. 98-105
Using a bug repository, developers contribute to improve the quality of software incrementally by creating and updating bug reports. All the software artifacts in bug repositories are derived from developer contribution. Most prior studies on developer con...
 
Learning from Open-Source Projects: An Empirical Study on Defect Prediction
Found in: 2013 ACM/IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM)
By Zhimin He,Fayola Peters,Tim Menzies, Ye Yang
Issue Date:October 2013
pp. 45-54
The fundamental issue in cross project defect prediction is selecting the most appropriate training data for creating quality defect predictors. Another concern is whether historical data of open-source projects can be used to create quality predictors for...
 
DevNet: Exploring Developer Collaboration in Heterogeneous Networks of Bug Repositories
Found in: 2013 ACM/IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM)
By Song Wang, Wen Zhang, Ye Yang, Qing Wang
Issue Date:October 2013
pp. 193-202
During open source software development and maintenance, bug fixing is a result of developer collaboration. Understanding the structure of developer collaboration could be helpful for effective and efficient bug fixing. Most prior work on exploring develop...
 
Message from the PROMISE 2013 Chairs
Found in: 2013 ACM/IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM)
By Burak Turhan,Stefan Wagner,Ayse Bener,Massimiliano Di Penta,Ye Yang
Issue Date:October 2013
pp. 394
PROMISE conference is an annual forum for researchers and practitioners to present, discuss and exchange ideas, results, expertise and experiences in construction and/or application of prediction models in software engineering. Such models could be targete...
 
Stratified Random Forest for Genome-wide Association Study
Found in: Bioinformatics and Biomedicine, IEEE International Conference on
By Qingyao Wu,Yunming Ye,Yang Liu,Michael Ng
Issue Date:November 2011
pp. 10-15
For high dimensional genome-wide association (GWA) case-control data of complex disease, there are usually a large portion of single-nucleotide polymorphisms (SNPs) that are irrelevant with the disease. A simple random sampling method in random forest usin...
 
Research on a Software Trustworthy Measure Model
Found in: Empirical Software Engineering and Measurement, International Symposium on
By Dandan Wang,Qing Wang,Ye Yang,Qi Li,Haitao Wang,Feng Yuan
Issue Date:September 2011
pp. 434-443
Testing is one of the most labor-intensive activities in software development life cycle and consumes between 30% and 50% of total development costs according to many studies. The communication gap between testers and developers that is caused by unclear o...
 
Research on a Software Trustworthy Measure Model
Found in: Networks Security, Wireless Communications and Trusted Computing, International Conference on
By Benhai Yu, Qing Wang, Ye Yang
Issue Date:April 2010
pp. 518-521
Through analyzing the factors affecting software trustworthy, established the index system of trustworthy software estimation. Apply Analytic Hierarchy Process (AHP) to determine the relative importance of factors and indicator items affecting software tru...
 
Optimizing Model of Blasting Parameters Based on Fuzzy Neural Network
Found in: Multimedia Information Networking and Security, International Conference on
By Haiwang Ye, Yang Wang, Jian Chang, Fang Liu, Peng Yao
Issue Date:November 2009
pp. 553-556
Because of the complexity and polytropism of rock and the complexity of blasting proceeding, it is very difficult to obtain better blasting parameters with a certain way. In order to gain perfect blasting effects expected by designers, blasting engineers h...
 
Research and Implementation of Embedded Intelligent Network Self-Healing Equipment Based on E1 Link
Found in: Hybrid Intelligent Systems, International Conference on
By Jingping Song, Zhiliang Zhu, Ye Yang, Hai Yu, Mengmeng Li
Issue Date:August 2009
pp. 229-234
An intelligent network self-healing solution with regard to the current problem existing in the dedicated network was proposed in this paper. The solution can implement the self-healing by introducing intelligent network self-healing devices which were dev...
 
The Study of Trustworthy Software Process Improvement Model
Found in: Networks Security, Wireless Communications and Trusted Computing, International Conference on
By Benhai Yu, Qing Wang, Ye Yang
Issue Date:April 2009
pp. 315-318
Through analyzing the basic characters of Trustworthy Software, the index system of Trustworthy Software Process Measurement is set up, the correlation among Trustworthy Software, Trustworthy Process and Measurement Indexes is described formally, the model...
 
Research and Analysis of Securities Market based on Multi-Fractal Generator
Found in: Young Computer Scientists, International Conference for
By Zhiliang Zhu, Jingping Song, Aoshuang Dong, Hai Yu, Ye Yang
Issue Date:November 2008
pp. 2776-2781
According to the analysis of time series of itscomposite index, a stock chart of Shanghai SecuritiesMarket is simulated by using local extreme valuemethod and interpolating generators iteratively. Thenbased on multi-fractal character, a new interpolationap...
 
Solving TSP with Shuffled Frog-Leaping Algorithm
Found in: Intelligent Systems Design and Applications, International Conference on
By Xue-hui Luo, Ye Yang, Xia Li
Issue Date:November 2008
pp. 228-232
Shuffled frog-leaping algorithm (SFLA) is a new memetic meta-heuristic algorithm with efficient mathematical function and global search capability. Traveling Salesman Problem (TSP) is a complex combinatorial optimization problem, which is typically used as...
 
Classic Chinese Automatic Question Answering System Based on Pragmatics Information
Found in: Mexican International Conference on Artificial Intelligence
By Ye Yang, Peilin Jiang, Fuji Ren, Seiji Tsuchiya
Issue Date:October 2008
pp. 58-64
In this paper, we propose a practical question answering system for the
 
Assessing COTS integration risk using cost estimation inputs
Found in: Software Engineering, International Conference on
By Barry Boehm, Betsy Clark, Ye Yang
Issue Date:May 2006
pp. 431-438
Most risk analysis tools and techniques require the user to enter a good deal of information before they can provide useful diagnoses. In this paper, we describe an approach to enable the user to obtain a COTS glue code integration risk analysis with no in...
 
COCOTS Risk Analyzer
Found in: Commercial-off-the-Shelf (COTS)-Based Software Systems, International Conference on
By Ye Yang, Barry Boehm, Dan Wu
Issue Date:February 2006
pp. 144-151
Most risk analysis tools and techniques require the user to enter a good deal of information before they can provide useful diagnoses. The COCOTS Risk Analyzer described here enables the user to obtain a COTS glue code integration risk analysis with no inp...
 
TCS-Chord: An Improved Routing Algorithm to Chord Based on the Topology-aware Clustering in Self-organizing Mode
Found in: Semantics, Knowledge and Grid, International Conference on
By Liu Ye, Yang Peng, Chu Zi, Wu Jiagao
Issue Date:November 2005
pp. 25
The study on semantic routing efficiency of DHTP2P networks is a key element to promote the development of P2P networks. it is critical for a P2P routing algorithm to be aware of the network physical topology, which leads to improvement of the routing effi...
 
Value-Based Processes for COTS-Based Applications
Found in: IEEE Software
By Ye Yang, Jesal Bhuta, Barry Boehm, Daniel N. Port
Issue Date:July 2005
pp. 54-62
Traditional software process models assume the software system will be developed largely by writing code from scratch, and thus fail to address many of the challenges associated with developing COTS-based applications (CBAs). This often leads to the select...
 
Composable Process Elements for Developing COTS-Based Applications
Found in: Empirical Software Engineering, International Symposium on
By Barry Boehm,Dan Port,Ye Yang,Jesal Bhuta,Chris Abts
Issue Date:October 2003
pp. 8
Data collected from five years of developing e-service applications at USC-CSE reveals that an increasing fraction have been commercial-off-the-shelf (COTS)-Based Application (CBA) projects: from 28% in 1997 to 60% in 2001. Data from both small and large C...
 
A survey on software cost estimation in the chinese software industry
Found in: Proceedings of the Second ACM-IEEE international symposium on Empirical software engineering and measurement (ESEM '08)
By Da Yang, Jing Du, Kai Ye, Mingshu Li, Qing Wang, Ye Yang
Issue Date:October 2008
pp. 1-87
Although a lot of attention has been paid to software cost estimation since 1960, making accurate effort and schedule estimation is still a challenge. To collect evidence and identify potential areas of improvement in software cost estimation, it is import...
     
Impact of Product Complexity on Actual Effort in Software Developments: An Empirical Investigation
Found in: 2014 23rd Australian Software Engineering Conference (ASWEC)
By Zheng Li,Liam O'Brien,Ye Yang
Issue Date:April 2014
pp. 170-179
[Background:] Software effort prediction methods and models typically assume positive correlation between software product complexity and development effort. However, conflicting observations, i.e. negative correlation between product complexity and actual...
 
Research on the Probability of Joint Investment Based on Logistic Regression Analysis
Found in: Digital Manufacturing and Automation, International Conference on
By Ye Yang,Yefeng Chen
Issue Date:August 2011
pp. 1038-1041
In this paper, based on Logistic Regression, Select the pubLished financing event as sample in the AVCJ's AsianfnFN database. And aslo study the factors which impact on the Joint investment in Empirical way, come to the result that the amount of the projec...
 
A Software Product Line Life Cycle Cost Estimation Model
Found in: Empirical Software Engineering, International Symposium on
By Barry Boehm, A. Winsor Brown, Ray Madachy, Ye Yang
Issue Date:August 2004
pp. 156-164
Most software product line cost estimation models are calibrated only to local product line data rather than to a broad range of product lines. They also underestimate the return on investment for product lines by focusing only on development vs. life-cycl...
 
Mining explicit rules for software process evaluation
Found in: Proceedings of the 2013 International Conference on Software and System Process (ICSSP 2013)
By Chengnian Sun, Jing Du, Ning Chen, Siau-Cheng Khoo, Ye Yang
Issue Date:May 2013
pp. 118-125
We present an approach to automatically discovering explicit rules for software process evaluation from evaluation histories. Each rule is a conjunction of a subset of attributes in a process execution, characterizing why the execution is normal or anomalo...
     
Parametric Estimation of the Local False Discovery Rate for Identifying Genetic Associations
Found in: IEEE/ACM Transactions on Computational Biology and Bioinformatics (TCBB)
By David R. Bickel, Farnoosh A. Aghababazadeh, Ye Yang
Issue Date:January 2013
pp. 98-108
Many genome-wide association studies have been conducted to identify single nucleotide polymorphisms (SNPs) that are associated with particular diseases or other traits. The local false discovery rate (LFDR) estimated using semiparametric models has enjoye...
     
Incorporating qualitative and quantitative factors for software defect prediction
Found in: Proceedings of the 2nd international workshop on Evidential assessment of software technologies (EAST '12)
By Dandan Wang, Liwen Zhang, Qing Wang, Xichang Chen, Ye Yang, Zhenghua Hong
Issue Date:September 2012
pp. 61-66
Defect is an important quality attribute of software. Defect is injected in development process and depended on the maturity level of the processes. How many defects were detected is enough? In any software organization, effort estimation and defect predic...
     
An empirical study on identifying core developers using network analysis
Found in: Proceedings of the 2nd international workshop on Evidential assessment of software technologies (EAST '12)
By Qing Wang, Wen Zhang, Ye Yang
Issue Date:September 2012
pp. 43-48
This paper conducts an empirical study of ArgoUML project to identify its core developers of each release. Unlike most previous studies regarding OSS email archives as a whole social network, our focus is on the quantitative analysis of a series of social ...
     
DRETOM: developer recommendation based on topic models for bug resolution
Found in: Proceedings of the 8th International Conference on Predictive Models in Software Engineering (PROMISE '12)
By Qing Wang, Wen Zhang, Xihao Xie, Ye Yang
Issue Date:September 2012
pp. 19-28
Background: In most cases, bug resolution is a collaborative activity among developers in software development where each developer contributes his or her ideas on how to resolve the bug. Although only one developer is recorded as the actual fixer for the ...
     
A value-based review process for prioritizing artifacts
Found in: Proceedings of the 2011 International Conference on on Software and Systems Process (ICSSP '11)
By Barry Boehm, Qi Li, Qing Wang, Ye Yang
Issue Date:May 2011
pp. 13-22
As a new contribution to Value-based V&V process development, a systematic and multi-criteria process is proposed to quantitatively determine the Value-based V&V artifact priority that reviewers can follow for their reviews. This process enables re...
     
When to use data from other projects for effort estimation
Found in: Proceedings of the IEEE/ACM international conference on Automated software engineering (ASE '10)
By Ekrem Kocaguneli, Gregory Gay, Jacky W. Keung, Tim Menzies, Ye Yang
Issue Date:September 2010
pp. 321-324
Collecting the data required for quality prediction within a development team is time-consuming and expensive. An alternative to make predictions using data that crosses from other projects or even other companies. We show that with/without relevancy filte...
     
Influencing factors of defect removal: an empirical study based on industrial data
Found in: Proceedings of the 2010 ACM-IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM '10)
By Chenyong Hu, Dandan Wang, Qing Wang, Ye Yang
Issue Date:September 2010
pp. 1-1
Software testing is an important process for software quality control, and it is also costly and time-consuming. It can easily take 50% of development time [1]. To gain high quality software, a frequently-adopted approach is to try to minimize the number o...
     
EXPRE: a repository for managing software data and experience
Found in: Proceedings of the 2010 ACM-IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM '10)
By Dandan Wang, Jia Chen, Qing Wang, Wen Zhang, Ye Yang
Issue Date:September 2010
pp. 1-1
Jeffery and Votta [1] consider that the central task of an empirical software engineering (ESE) study is the use of data to address research questions. And as the outcome of empirical studies, experience is reported. When more and more empirical studies ar...
     
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