Nested Barycentric Coordinate System as an Explicit Feature Map

no code implementations • 5 Feb 2020 • Lee-Ad Gottlieb, Eran Kaufman, Aryeh Kontorovich, Gabriel Nivasch, Ofir Pele

We propose a new embedding method which is particularly well-suited for settings where the sample size greatly exceeds the ambient dimension.

Generalization Bounds

Interpolated Discretized Embedding of Single Vectors and Vector Pairs for Classification, Metric Learning and Distance Approximation

no code implementations • 8 Aug 2016 • Ofir Pele, Yakir Ben-Aliz

We propose a new embedding method for a single vector and for a pair of vectors.

General Classification Metric Learning +1

I Know What You Saw Last Minute - Encrypted HTTP Adaptive Video Streaming Title Classification

no code implementations • 1 Feb 2016 • Ran Dubin, Amit Dvir, Ofir Pele, Ofer Hadar

We also show that our algorithms are able to classify video titles that are not in the training set as unknown and some of the algorithms are also able to eliminate false prediction of video titles and instead report unknown.

General Classification

Real Time Video Quality Representation Classification of Encrypted HTTP Adaptive Video Streaming - the Case of Safari

no code implementations • 1 Feb 2016 • Ran Dubin, Amit Dvir, Ofir Pele, Ofer Hadar, Itay Richman, Ofir Trabelsi

This highlights the need for new traffic classification methods for encrypted HTTP adaptive video streaming to enable smart traffic shaping.

Classification General Classification +1