no code implementations • 13 Jan 2020 • Luca Papariello, Alexandros Bampoulidis, Mihai Lupu
We replicate recent experiments attempting to demonstrate an attractive hypothesis about the use of the Fisher kernel framework and mixture models for aggregating word embeddings towards document representations and the use of these representations in document classification, clustering, and retrieval.
no code implementations • 16 Nov 2017 • Navid Rekabsaz, Mihai Lupu, Allan Hanbury, Andres Duque
We explore the use of unsupervised methods in Cross-Lingual Word Sense Disambiguation (CL-WSD) with the application of English to Persian.
no code implementations • 20 Jul 2017 • Navid Rekabsaz, Bhaskar Mitra, Mihai Lupu, Allan Hanbury
As an alternative, explicit word representations propose vectors whose dimensions are easily interpretable, and recent methods show competitive performance to the dense vectors.
1 code implementation • WS 2017 • Svitlana Vakulenko, Lyndon Nixon, Mihai Lupu
In this paper we show how the performance of tweet clustering can be improved by leveraging character-based neural networks.
no code implementations • 20 Jun 2016 • Navid Rekabsaz, Mihai Lupu, Allan Hanbury
Word embedding, specially with its recent developments, promises a quantification of the similarity between terms.
1 code implementation • LREC 2016 • Navid Rekabsaz, Serwah Sabetghadam, Mihai Lupu, Linda Andersson, Allan Hanbury
In this paper, we address the shortage of evaluation benchmarks on Persian (Farsi) language by creating and making available a new benchmark for English to Persian Cross Lingual Word Sense Disambiguation (CL-WSD).
no code implementations • LREC 2012 • Danica Damljanovi{\'c}, Udo Kruschwitz, M-Dyaa Albakour, Johann Petrak, Mihai Lupu
Our approach is based on exploiting the structure inherent in an RDF graph and then applying the methods from statistical semantics, and in particular, Random Indexing, in order to discover contextually related terms.