Ensemble Methods for Multi-label Classification

no code implementations • 6 Jul 2013 • Lior Rokach, Alon Schclar, Ehud Itach

In the RAndom k-labELsets (RAKEL) algorithm, each member of the ensemble is associated with a small randomly-selected subset of k labels.

Classification General Classification +1

Ensembles of Classifiers based on Dimensionality Reduction

no code implementations • 19 May 2013 • Alon Schclar, Lior Rokach, Amir Amit

These versions are obtained by applying dimensionality reduction to the original training set using different values of the input parameters.

Dimensionality Reduction

Video Segmentation via Diffusion Bases

no code implementations • 1 May 2013 • Dina Dushnik, Alon Schclar, Amir Averbuch

A common approach performs background subtraction, which identifies moving objects as the portion of a video frame that differs significantly from a background model.

Segmentation Video Segmentation +1

Securing Your Transactions: Detecting Anomalous Patterns In XML Documents

no code implementations • 9 Sep 2012 • Eitan Menahem, Alon Schclar, Lior Rokach, Yuval Elovici

XML transactions are used in many information systems to store data and interact with other systems.

Anomaly Detection