By Justin Brickell, Inderjit S. Dhillon (auth.), Olfa Nasraoui, Myra Spiliopoulou, Jaideep Srivastava, Bamshad Mobasher, Brij Masand (eds.)
This ebook includes the postworkshop lawsuits with chosen revised papers from the eighth overseas workshop on wisdom discovery from the internet, WEBKDD 2006. The WEBKDD workshop sequence has taken position as a part of the ACM SIGKDD foreign convention on wisdom Discovery and information Mining (KDD) for the reason that 1999. The self-discipline of information mining offers methodologies and instruments for the an- ysis of enormous info volumes and the extraction of understandable and non-trivial insights from them. net mining, a far more youthful self-discipline, concentrates at the analysisofdata pertinentto the Web.Web mining equipment areappliedonusage information and site content material; they attempt to enhance our knowing of the way the net is used, to reinforce usability and to advertise mutual delight among e-business venues and their strength clients. Inthelastfewyears,theinterestfortheWebasamediumforcommunication, interplay and enterprise has resulted in new demanding situations and to extensive, devoted research.Many ofthe infancy difficulties in internet mining were solvedby now, however the super strength for brand new and stronger makes use of, in addition to misuses, of the internet are resulting in new demanding situations. ThethemeoftheWebKDD2006workshopwas“KnowledgeDiscoveryonthe Web”, encompassing classes discovered during the last few years and new demanding situations for the future years. whereas many of the infancy difficulties of net research have beensolvedandproposedmethodologieshavereachedmaturity,therealityposes newchallenges:TheWebisevolvingconstantly;siteschangeanduserpreferences waft. And, so much of all, an internet site is greater than a see-and-click medium; it's a venue the place a person interacts with a domain proprietor or with different clients, the place staff habit is exhibited, groups are shaped and reports are shared.
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Extra info for Advances in Web Mining and Web Usage Analysis: 8th International Workshop on Knowledge Discovery on the Web, WebKDD 2006 Philadelphia, USA, August 20, 2006 Revised Papers
The above procedure was repeated for 3000 training sessions as well. Incorporating Usage Information into Average-Clicks Algorithm 1000 Sessions, 10 Clusters 1000 Sessions, 10 Clusters 50 45 40 H i t R a ti o Hit Ratio 35 30 SSM 25 LASM 20 15 10 40 35 30 25 20 15 10 5 0 SSM LASM 5 3 0 3 5 31 5 10 Number of Recommendations 10 Number of Recommendations Fig. 6. Hit Ratio vs No. of Recommendations for 1000 sessions, 10 clusters Table 2. 006292 1000 Sessions, 15 Clusters 45 40 35 30 25 20 15 10 5 0 40 35 SSM LASM 30 Hit Ratio Hit Ratio 1000 Sessions, 15 Clusters 25 SSM 20 LASM 15 10 3 5 5 10 0 Number of Recommendations 3 5 10 Number of Recommendations Fig.
Nearest Bicluster Approach Outline of the Proposed Approach Our approach consists of three stages. – Stage 1: the data preprocessing/discretization step. – Stage 2: the biclustering process. – Stage 3: the nearest-biclusters algorithm. The proposed approach, initially, applies a data preprocessing/discretization step. The motivation is to preserve only the positive ratings. Consequently, we proceed to the biclustering process, where we create simultaneously groups consisting of users and items.
Average-Clicks is a new measure of distance between web pages which fits user’s intuition of distance better than the traditional measure of clicks between two pages. Average-Clicks however assumes that the probability of the user following any link on a web page is the same and gives equal weights to each of the out-going links. In our method “Usage Aware AverageClicks” we have taken the user’s browsing behavior into account and assigned different weights to different links on a particular page based on how frequently users follow a particular link.
Advances in Web Mining and Web Usage Analysis: 8th International Workshop on Knowledge Discovery on the Web, WebKDD 2006 Philadelphia, USA, August 20, 2006 Revised Papers by Justin Brickell, Inderjit S. Dhillon (auth.), Olfa Nasraoui, Myra Spiliopoulou, Jaideep Srivastava, Bamshad Mobasher, Brij Masand (eds.)