Advances in Web Mining and Web Usage Analysis: 9th by Haizheng Zhang, Myra Spiliopoulou, Bamshad Mobasher, C. Lee

By Haizheng Zhang, Myra Spiliopoulou, Bamshad Mobasher, C. Lee Giles, Andrew McCallum, Olfa Nasraoui, Jaideep Srivastava, John Yen

Thisyear’svolumeofAdvancesinWebMiningandWebUsageAnalysiscontains thepostworkshopproceedingsofajointevent,the9thInternationalWorkshopon wisdom Discovery from the net (WEBKDD 2007) and the 1st SNA-KDD Workshop on Social community research (SNA-KDD 2007). The joint workshop on internet Mining and Social community research came about on the ACM SIGKDD overseas convention on wisdom Discovery and knowledge Mining (KDD). It attracted 23 submissions, of which 14 have been authorized for presentation on the workshop. 8 of them were prolonged for inclusion during this quantity. WEBKDD is likely one of the most standard workshops of the ACM SIGKDD internationalconference, lower than the auspices of which it's been organizedsince 1999. The robust curiosity for wisdom discovery within the net, fostered now not least by way of WEBKDD itself, has ended in options for plenty of difficulties within the Web’s p- mature period. in the interim, the internet has stepped right into a new period, the place it truly is skilled as a social medium, fostering interplay between humans, allowing and selling the sharing of data, reviews and functions, char- terized through staff actions, neighborhood formation, and evolution. The layout of net 2. zero re?ects the socialcharacterof the net, bringing new capability and new demanding situations. The ninth WEBKDD used to be dedicated to the demanding situations and possibilities of mining for the social net and quickly gave upward push to the joint occasion with the 1st Workshop on Social community research (SNA-KDD). Social community learn has complex signi?cantly within the previous couple of years, strongly stimulated by way of the superiority of on-line social web pages and a number of large-scale o?ine social community platforms.

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Extra resources for Advances in Web Mining and Web Usage Analysis: 9th International Workshop on Knowledge Discovery on the Web, WebKDD 2007, and 1st International ... Papers (Lecture Notes in Computer Science)

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This is a clustering step, and n can be bounded. The rankings, groups and echelons are used to reconstruct an organization chart as accurately as possible. To compute S , we must first scale and normalize 46 G. Creamer et al. each of the previous statistics which we have gathered. The contribution, C, of each metric is individually mapped to a [0, 100] scale and weighted with the following formula: wx · Cx = wx · 100 · xi − inf x sup x − inf x where x is the metric in question, wx is the respective weight for that metric, the sup x and inf x are computed across all i users and xi is the value for the user.

Our approach determines link mining metrics which can reproduce approximate social hierarchy within an organization or a corporate household, and rank its members. We use our metric to analyze email flows within an organization to extract social hierarchy. We analyze the behavior of the 42 G. Creamer et al. communication patterns without having to take into account the actual contents of the email messages. By performing behavior analysis and determining the communication patterns we are able to automatically: – Rank the major officers of an organization.

In the midst of Enron’s legal troubles in 2002, the Federal Energy Regulatory Commission (FERC) made a dataset of 619,449 emails from 158 Enron employees available to the public removing all attachment data. Cohen first put up the raw email files for researchers in 2004, the format was mbox style with each message in its own text file [4]. Following this, a number of research groups around the country obtained and manipulated the dataset in a variety of ways in attempts to correct inconsistencies and integrity issues within the dataset.

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