By Haizheng Zhang, Myra Spiliopoulou, Bamshad Mobasher, C. Lee Giles, Andrew McCallum

ISBN-10: 3642005276

ISBN-13: 9783642005275

This ebook constitutes the completely refereed post-workshop court cases of the ninth overseas Workshop on Mining net facts, WEBKDD 2007, and the first foreign Workshop on Social community research, SNA-KDD 2007, together held in St. Jose, CA, united states in August 2007 together with the thirteenth ACM SIGKDD overseas convention on wisdom Discovery and knowledge Mining, KDD 2007.

The eight revised complete papers provided including a close preface went via rounds of reviewing and development and have been conscientiously chosen from 23 preliminary submisssions. the improved papers tackle all present matters in internet mining and social community research, together with conventional internet and semantic net functions, the rising functions of the internet as a social medium, in addition to social community modeling and analysis.

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Extra info for Advances in Web Mining and Web Usage Analysis, 9 conf., WebKDD 2007

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Of Threads with no response 5689 0 No. of Threads with ≤10 responses 2673 60 No. of Threads with ≥100 responses 56 12 26 W. Gryc et al. Percentage of Messages in Each Forum 45 40 40 Percentage 35 32 30 25 23 22 23 20 18 20 22 Phase 1 Phase 2 15 10 5 0 A Better Planet Finance & Commerce Going Places Staying Healthy Fig. 2. Percentage of messages in each forum for Phase 1 and Phase 2 Percentage Percentage of Contributors 50 45 40 35 30 25 20 15 10 5 0 Phase 1 Phase 2 1 2 3 4 5 6 7 8 9 10 Number of Responses Fig.

The initial network has after 2 hours still a number of independent components that most likely reflect the thread structure of the Jam. However, already after 3 hours the Jam population is fairly interconnected and only a few very small independent components remain. This trend continues until after 10 hours the network structure compacts into a tight ball with a number of small peripheral components. Given the linear trend in the population and the rather constant rate of postings, the overall density (number of present links over number of possible links) of the social network is exponentially decreasing.

WebKDD/SNA-KDD 2007, LNCS 5439, pp. 40–58, 2009. c Springer-Verlag Berlin Heidelberg 2009 Segmentation and Automated Social Hierarchy Detection 41 Identifying individual entities is straightforward process, but the relationships between entities, or corporate hierarchy is not a straightforward task. Corporate entity charts sometimes exist on paper, but they do not reflect the day to day reality of a large and dynamic corporation. Corporate insiders are aware of these private relationships, but can be hard to come by, especially after an investigation.

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Advances in Web Mining and Web Usage Analysis, 9 conf., WebKDD 2007 by Haizheng Zhang, Myra Spiliopoulou, Bamshad Mobasher, C. Lee Giles, Andrew McCallum

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