Search Results for author: Stefan Janaqi

Found 4 papers, 1 papers with code

Uncertain Trees: Dealing with Uncertain Inputs in Regression Trees

no code implementations27 Oct 2018 Myriam Tami, Marianne Clausel, Emilie Devijver, Adrien Dulac, Eric Gaussier, Stefan Janaqi, Meriam Chebre

Tree-based ensemble methods, as Random Forests and Gradient Boosted Trees, have been successfully used for regression in many applications and research studies.

regression

Sparse hierarchical interaction learning with epigraphical projection

1 code implementation22 May 2017 Mingyuan Jiu, Nelly Pustelnik, Stefan Janaqi, Mériam Chebre, Lin Qi, Philippe Ricoux

This work focuses on learning optimization problems with quadratical interactions between variables, which go beyond the additive models of traditional linear learning.

Additive models

Semantic Similarity from Natural Language and Ontology Analysis

no code implementations18 Apr 2017 Sébastien Harispe, Sylvie Ranwez, Stefan Janaqi, Jacky Montmain

Artificial Intelligence federates numerous scientific fields in the aim of developing machines able to assist human operators performing complex treatments -- most of which demand high cognitive skills (e. g. learning or decision processes).

Semantic Similarity Semantic Textual Similarity

Semantic Measures for the Comparison of Units of Language, Concepts or Instances from Text and Knowledge Base Analysis

no code implementations4 Oct 2013 Sébastien Harispe, Sylvie Ranwez, Stefan Janaqi, Jacky Montmain

Semantic measures are widely used today to estimate the strength of the semantic relationship between elements of various types: units of language (e. g., words, sentences, documents), concepts or even instances semantically characterized (e. g., diseases, genes, geographical locations).

Semantic Similarity Semantic Textual Similarity

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