105 citations · 501 across the 65 of their papers we have counts for
6 papers · 1 filter
Social Network Based Search for Experts
Yehonatan Bitton, Michael Fire, Dima Kagan +3
Our system illustrates how information retrieved from social networks can be used for suggesting experts for specific tasks. The system is designed to facilitate the task of findin…
Using Wikipedia to Boost SVD Recommender Systems
Gilad Katz, Guy Shani, Bracha Shapira +1
Singular Value Decomposition (SVD) has been used successfully in recent years in the area of recommender systems. In this paper we present how this model can be extended to conside…
Boosting Simple Collaborative Filtering Models Using Ensemble Methods
Ariel Bar, Lior Rokach, Guy Shani +2
In this paper we examine the effect of applying ensemble learning to the performance of collaborative filtering methods. We present several systematic approaches for generating an…
Fast Randomized Model Generation for Shapelet-Based Time Series Classification
Daniel Gordon, Danny Hendler, Lior Rokach
Time series classification is a field which has drawn much attention over the past decade. A new approach for classification of time series uses classification trees based on shape…
Securing Your Transactions: Detecting Anomalous Patterns In XML Documents
Eitan Menahem, Alon Schclar, Lior Rokach +1
XML transactions are used in many information systems to store data and interact with other systems. Abnormal transactions, the result of either an on-going cyber attack or the act…
Detection of Deviations in Mobile Applications Network Behavior
L. Chekina, D. Mimran, L. Rokach +2
In this paper a novel system for detecting meaningful deviations in a mobile application's network behavior is proposed. The main goal of the proposed system is to protect mobile d…