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76 articles
Proceedings Article

Updating Approximations Dynamically in Dominance-based Rough Sets

Shaoyong Li, Tianrui Li, Junbo Zhang
Dominance-based rough set (DBRS) approach is dedicated to analysis of data with ordinal properties by the dominance relation. Incrementally updating knowledge is a hot topic in data mining and granular computing. This paper presents algorithms for updating approximations dynamically in DBRS when adding...
Proceedings Article

Finding Topics in News Web Pages by Parameter-free Clustering

Ji Xiang, Neng Gao, Jiwu Jing
Topic detection is a novel technology which structures news stories into several topics. Present topic detection approaches are mainly based on clustering algorithms such as single pass or agglomerative clustering, and all these algorithms need at least one input parameter. We proposed a novel clustering...
Proceedings Article

Models of Pricing and Coordination in Dual-channel Supply Chain with Business Reputation

Hui Ma, De-Li Yang, Jian-Jun Wang
In order to meet the needs of different customer, manufacturer opened online direct channel based on retail channel. In the case of co-existence of dual-channel distribution, a model is built to analyze pricing competitions between one manufacturer and one retailer under the manufacturer providing business...
Proceedings Article

VAR model Analysis on Japan's OFDI and Industrial Structural Upgrading

Liang Ren, Bing Li
This paper employs the VAR model to analyze Japan¡¯s outward foreign direct investment and its domestic industrial structural upgrading. Vector Error Correction estimates shows that there is a long term relationship between Japan¡¯s outward FDI and its industrial structural upgrading, and there is a...
Proceedings Article

Making Item Predictions through Tag Recommendations

Jing Peng, Daniel Zeng
As opposed to the search engine, social tagging can be considered an alternative technique tapping into the wisdom of the crowd for organizing and discovering information on the Web. Effective tagbased recommendation of information items is a critical aspect of this social information discovery mechanism....
Proceedings Article

Consumer Categorization of Hybrid Products: The Applicability of Fuzzy-based Approach for Managing the Technology Convergence

Akihiro Nishimoto
The central issue in this research is the product management. Especially, hybrid products are focused. It is the one that is integrated more than two category technologies into one product. It has been getting a lot of attention as the new approach of the product development. However, there is the category...
Proceedings Article

Software Defect Prediction Based on As-sociation Rule Classification

Baojun Ma, Karel Dejaeger, Jan Vanthienen, Bart Baesens
In software defect prediction, predictive models are estimated based on various code attributes to assess the likelihood of software modules containing errors. Many classification methods have been suggested to accomplish this task. However, association based classification methods have not been investigated...
Proceedings Article

A Bibliometric Research of Social Net-work Theory and Its Applications in MIS Domain

Yili Liu, Bing Wu
An overview of why and how the social network approach might be useful for research of information related issues is presented. Background of social network theory and social network analysis are provided firstly. Then a literature review is made involving a content analysis of 373 articles retrieved...
Proceedings Article

Research on Metadata-driven Enterprise Data Modeling System

Hong Miao, Jingsheng Sun, Shilun Ge, Nianxin Wang
Since the existing mass data resource in enterprises has never generated any reuse-value, this paper proposes a framework for enterprise data modeling, verification and management driven by metadata. It starts from the building-up of metadata base, and then checks and verifies the metadata at different...
Proceedings Article

Marketing Communication Strategy and Marketing ROI under Cross-Media Envi-ronment

Akihiro Inoue
Marketing managers have to build their effective communication strategy under cross-media environment. Also, they have to achieve a same level performance even under the decrease in marketing budget. In this research, we re-consider the inherent task of marketing communication and propose the concept...
Proceedings Article

Feature Ranking for Total Ordering Ranking Problems

Yongqing Wang, Daniel Zeng
In this paper, we first introduce the development of learning to rank and discuss the problems existing in this field especially the ignorance of total ordering ranking. For dealing with the total ordering ranking problem, we assume a method ¡°feature ranking¡±. Based the assumption, we design two algorithms:...
Proceedings Article

Monitoring of the Changes in the Global Forest Cover Using Data Mining

Vipin Kumar
Assessing change in forest cover is of critical importance in studying natural and anthropogenic impacts on natural ecosystems. In particular, forest degradation accounts for almost 20% of anthropogenic greenhouse gas emissions (GHG) and thus is a significant driver of climate change, which, in turn...
Proceedings Article

The Analysis of the Business Pattern of Online Community and Its Value

Zhiyuan Ge, Shuping Mao, Lili Sun
With the number of Chinese Internet users is growing rapidly, Internet is building an extensive network of community, and people begin to find their homogeneous groups through a variety of ways on the network, under the context, online communities formed. So the business pattern of online community is...
Proceedings Article

Empirical Analysis on the Correlation between Chinese Stock Markets and Developed Oversea Markets

Feng Liu, Qiang Ye, Yi-jun Li
Through the Johansen Co-integration test and the Granger-causality test, we found that the volatility in Chinese stock markets has been affected by the the volatility in United States stock market, however, we have not found that Chinese stock markets would co-move along with the United States market...
Proceedings Article

Daily Budget Optimization Basedon the Newsboy Model for Advertisers in the SSA Markets

Linjing Li, Daniel Zeng, Yanwu Yang
This paper provides a method for planing the optimal daily budget in the online sponsored search advertising market, which is now the most important marketing place. The proposed method is mainly based the well-known newsboy model, which has been widely applied in single period inventory management settings....
Proceedings Article

Effect of information asymmetry and embeddedness on organizational learning

Liefa Liao, Kanliang Wang
Using simulation research method, this research considers how information asymmetry and embeddedness influence organizational learning performance. The results indicate that, low embeddedness facilitate exploration learning while high embeddedness facilitate exploitation learning in information symmetry...
Proceedings Article

Advanced Informatics for Business Intelligence 2.0

Hsinchun Chen
Business Intelligence (BI), a term coined in 1989, has gained much traction in the IT practitioner community and academia over the past two decades. According to Wikipedia, BI refers to the ¡°skills, technologies, applications, and practices used to help a business acquire a better understanding of its...
Proceedings Article

Integrating OLAP/SOLAP With E-Business: A New Conceptual Platform

Oualid, Samar Mouakket
E-business domains, such as e-commerce, e-government, e-learning, e-banking, have been considered for long time as killer domains for several data analysis techniques in order to analyze the data stored in their websites¡¯ databases. Most of the researchers have been focusing on using the Data Mining...
Proceedings Article

A Semantic Analysis Method for Concept Map-based Knowledge Modeling

Jin-Xing Hao, Angela Yan, Ron Chi-Wai
Semantic analysis of a concept map plays an important role in translating human knowledge in the form of concept maps into rigorous and unambiguous representations for further processing by computers. However, recent research limits in the literal analysis of concept labels and concept relatedness that...
Proceedings Article

Mining Maximal Frequent Patterns With Similarity Matrices of Data Records

Hua Yuan, Junjie Wu
In this paper, we proposed a similarity matrix based method to mining maximal frequent patterns from large database. The study is very different from the previous Apriori-liked method. Especially, the method can be performed directly on the original data in database without various format transformation....
Proceedings Article

Domain Ontology Mapping Based Semantic Web Mining Models Research

Jiaojie Cai, Yufeng Zhang, Feng Hu, Jianfeng Dong
This paper proposes two models about semantic web mining based on domain ontology mapping and gives domain ontology mapping rules. In the first model we semantic annotate web resources based on domain ontology mapping rules, and then implement web mining to get semantic knowledge rules; In the second...
Proceedings Article

COSI-: Identification of Cosine Interesting Patterns Based on FP-tree

Xiaojing Huang, Junjie Wu, Shiwei Zhu, Hui Xiong
The cosine similarity, also known as uncentered Pearson Correlation, has been widely used for mining association patterns, which contain objects strongly related to each other. However, it is often used as a post-evaluation measure and is computationally prohibitive for large data. To this end, we develop...
Proceedings Article

The Effect of CRM System on Sales Man-agement Control: A Case Study

Liang Li, Ji-Ye Mao
Whereas prior research has paid little attention to the effect of CRM system on internal process control, this case study illustrates control-related CRM usage by investigating how effective sales management control through CRM and why. Results show that the CRM application can strengthen formal control...
Proceedings Article

The Limits of Public Clouds for Business Applications --An overly simplistic reliance on the utility model risks blinding us to the real opportunities and challenges of cloud computing

Paul Hofmann
Descriptions of cloud computing often emphasize the silver lining more than the chances of getting wet. Utility computing offers many benefits, but will the cloud ¡ª especially the public cloud ¡ª lead to the extinction of CIOs because IT will be consumed as simply as electricity? No doubt, cloud computing...
Proceedings Article

Orthogonality of Imprecise Matrices

Madhumangal Pal, Gobinda Murmu, Anita Pal
In this paper, we have studied some properties of imprecise numbers, namely, interval numbers and triangular fuzzy numbers. Also we studied the imprecise matrices of different kinds. Using the operations defined on them, we have proposed the orthogonality of such matrices and some theorem for those type...
Proceedings Article

Towards the Next Generation of Recommender Systems

Alexander Tuzhilin
The field of recommender systems has reached an important milestone in Fall 2009 when the $1,000,000 Netflix Prize Competition has successfully completed its course. Since then, there has been an attempt made in the recommender systems community to access what has been accomplished and identify new promising...
Proceedings Article

A Context-based Mobile Knowledge Support System for Supporting Foreign Students in China

Xiangpei Hu, Khalil Al-mekhlafi, Lijun Sun, Ziguang Zheng
The idea of Context-based Mobile Knowledge Support System (CMKSS) is to provide three kinds of support based on a user's context and needs, namely, knowledge support, guide support and language practice support. An integrated knowledge representation method to represents the demand profile and supply...
Proceedings Article

The Conceptual Model of Mobile TV Service Adoption: A Triangulational Perspective

Rong Chen, Xin Luo, Heng Xu, Wei Zhang
Mobile TV is a fledgling industry which has high profit expectations while with low adoption rates. To advance this line of research, this paper presents a comprehensive review on literatures related to mobile TV adoption, including traditional adoption theories, uses and gratification research, domestication...
Proceedings Article

Status and Trends of IT/IS Application in Small and Medium Manufacturing En-terprises in China

Fang Wang, Xunhua Guo
With the rapid development and profound changes in the Chinese economy, the early stage growth patterns which largely depended on low labor costs are facing serious challenges. Small and medium manufacturing enterprises (SMEs) are upgrading management and service to improve productivity efficiency and...
Proceedings Article

Research on the Method of Dynamic Emergency Rescue Vehicle Routing Based on Real-time Information

Tiejun Wang, Yijun Li
Vehicle routing problem is an important research topic in management science. Most traditional Vehicle routing studies are static models. Integrating the latest development of information technologies, such as ¡°3S¡± geomatics technology and computer, communication and network modern high-techs, this...
Proceedings Article

Association-rule-based User Segmenta-tion: An Empirical Study

Ming Ren, Qiang Wei, Wei Xu
Segmentation is becoming crucial than ever for proper exploration of information and delivery of services to the users in a personalized manner. This paper proposes a user segmentation method based on association rules discovered in large databases, and represents the hierarchical segmentation by the...
Proceedings Article

Service Ecosystems of cloud computing

Renjun Qu, Qiongwei Ye
In this paper, we consider the Service Ecosystems of cloud computing is emerging. We present the Architecture of cloud computing¡¯s Service Ecosystems, and describe Service Ecosystems working mechanism, then analyze the service composition the of Service Ecosystems. Value network is analyzed by identifying...
Proceedings Article

The Research of Virtual Enterprise Partners Selection: From Harmony Perspec-tive

Hong Ling, DongSheng Dai, JingFan Zhang
The virtual enterprise (VE) partner selection, which is a business process throughout the whole business operation, is critical for the VE operation. But it is often affected by many factors from politics, economics, social status, psychology and culture background. And the relationship development between...
Proceedings Article

On Transnational Strategic Performance Management of Firm Based on Synergy of Organizational Learning

Deyun Xiao, Xiangfang Zhu, Weibao Li
Performance measurement experienced stage of financial measurement, stage of value management measurement and stage of combination of financial measurement and non-financial measurement. Introduction of OL(organizational learning) to performance management can strengthen implementation of strategy and...
Proceedings Article

A Meta-analysis of Virtual Team Communication Based on IPO Model

Yongmei Liu, Xi Yan, Yuhua Sun
Communication plays a central role in virtual team performance, but its research results have not always been in agreement with each other. Using a general IPO model, this paper proposed hypotheses from the perspective of Media Synchronism Theory, and conducted a meta-analysis to test the relationships...
Proceedings Article

Regional Analysis on Chinese Internet Ads with Click-Through Rates

Wei Li, Qiang Wei, Yaoqiang Chen
Internet Ads is one of the important forms of E-business activities, due to its high targeting, rich contents, flexible media as well as high interactivity. Since the economy and Internet development of different regions in China are quite differentiated, the Internet Ads of different regions have significant...
Proceedings Article

Some Results on Interval-ValuedFuzzy Matrices

Anita Pal, Madhumangal Pal
In this paper, we introduced intervalvalued fuzzy matrices (IVFMs) as the generalization of interval-valued fuzzy sets. Some essential unary and binary operations of IVFM and some special types of IVFMs i.e., symmetric, reflexive, transitive and idempotent, constant, etc. are defined here. The idea of...
Proceedings Article

Construction and Research of Self-choosing & Fee-paid Advertising Model

Shiyu Wang, Gui-shi Deng, Yaohui Zhang, Xinyi Yang
The traditional modes of advertisement are usually unproductive with huge input. And consumers are often forced to watch ads that are not useful to them. This paper provides a new way of advertising to improve both the producers' and consumers' utility. The new mode allows audience to choose the ads...
Proceedings Article

IT Project Investment Decision Analysis under Uncertainty

Suling Jia, Na Xue, Dongyan Li
When to implement IT investment is important, the revenue and cost of IT investment are flustering with great uncertainty, so defining rational their variation is the base for assessing the value and occasion of IT investment. The IT investment cost is described by geometrical Brownian motion, and the...
Proceedings Article

Deployment of Delegated Certification Path Validation in Cloud for Mobile Business

Zhan Wang, Luning Xia, Jiwu Jing, Neng Gao
Mobile business is one of young promising e-commerce industries. In mobile business scenario, PKI and certifications have been the premier solution to secure mobile transactions. However, client devices with limited computing and storage resources have difficulties to discover and validate the certification...
Proceedings Article

Data Quality for Emergency Department BI Dashboard

Andy Koronios, Jing Gao
As a powerful BI tool, dashboard is currently on the decision-makers' top concern lists. Many studies have been conducted on how to develop dashboard in the hospital environment, especially in the emergency departments (ED) where the doctors need precise, real time information of their patients in order...
Proceedings Article

An Experimental Study of User-Customized Products Online

Xiaolin Yang, Kanliang Wang
With the rapid development of online shopping, the simple form of online shopping can not meet the personalized needs of consumers. The paper studies the decision support system for usercustomized products online. This paper concentrates on the differences in consumer behavior through an experimental...
Proceedings Article

Bibliometric Study on Performance Evaluation of Chinese E-Government Website

Erlei Ma, Kun Zhao
This paper uses bibliometric methodology to study the performance evaluation of e-government website in China from
Proceedings Article

An Efficient Association Rule Mining Me-thod for Personalized Recommendation in Mobile E-commerce

Xiaoyi Deng, Chun Jin, Yoshiyuki Higuchi, C.Jim Han
The association rule mining (ARM) is an important method to solve personalized recommendation problem in e-commerce. However, when applied in personalized recommendation system in mobile ecommerce(MEC), traditional ARMs are with low mining efficiency and accuracy. To enhance the efficiency in obtaining...