Working Papers

Bias Measurements in Word Embeddings with First-Order Co-occurrence

draft

Neural Estimation of Term Salience for Information Retrieval

draft

Publications

2019

On the Effect of Low-Frequency Terms on Neural-IR Models

Sebastian Hofstätter, Navid Rekabsaz, Carsten Eickhoff and Allan Hanbury To be appeared in the proceedings of the ACM Conference on Research and Development in Information Retrieval (SIGIR) 2019 paper

Enriching Word Embeddings for Patent Retrieval with Global Context

Sebastian Hofstätter, Navid Rekabsaz, Mihai Lupu, Carsten Eickhoff and Allan Hanbury In Proceedings of the European Conference on Information Retrieval (ECIR) 2019 paper    link
2018

Word Representation for Text Analysis and Search: Document Retrieval, Sentiment Analysis, and Cross Lingual Word Sense Disambiguation

Navid Rekabsaz PhD Thesis. Doktor der Technischen Wissenschaften dissertation
2017

Volatility Prediction using Financial Disclosures Sentiments with Word Embedding-based IR Models

Navid Rekabsaz, Mihai Lupu, Artem Baklanov, Allan Hanbury, Alexander Duer, Linda Anderson In Proc. of the Annual Meeting of the Association for Computational Linguistics (ACL) 2017 paper    data

Word Embedding Causes Topic Shifting; Exploit Global Context!

Navid Rekabsaz, Mihai Lupu, Hamed Zamani, Allan Hanbury In Proc. of the ACM Conference on Research and Development in Information Retrieval (SIGIR) 2017 link    paper

Exploration of a Threshold for Similarity based on Uncertainty in Word Embedding

Navid Rekabsaz, Mihai Lupu, Allan Hanbury In Proc. of the European Conference on Information Retrieval (ECIR) 2017 link    paper

Toward Incorporation of Relevant Documents in word2vec

Navid Rekabsaz, Bhaskar Mitra, Mihai Lupu, Allan Hanbury Neu-IR Workshop at the ACM Conference on Research and Development in Information Retrieval (NeuIR-SIGIR) 2017 paper
2016

Generalizing Translation Models in the Probabilistic Relevance Framework

Navid Rekabsaz, Mihai Lupu, Allan Hanbury, Guido Zuccon In Proc. of the ACM International Conference on Information and Knowledge Management (CIKM) 2016 link    paper

Standard Test Collection for English-Persian Cross-Lingual Word Sense Disambiguation

Navid Rekabsaz, Serwah Sabetghadam, Mihai Lupu, Linda Andersson, Allan Hanbury In Proc. of the Language Resources and Evaluation Conference (LREC) 2016 link    paper

Toward Optimized Multimodal Concept Indexing

Navid Rekabsaz, Ralf Bierig, Mihai Lupu, Allan Hanbury Journal of Transactions on Computational Collective Intelligence (TCCI) 2016 link    paper

Uncertainty in Neural Network Word Embedding: Exploration of Threshold for Similarity

Navid Rekabsaz, Mihai Lupu, Allan Hanbury Neu-IR Workshop at the ACM Conference on Research and Development in Information Retrieval (NeuIR-SIGIR) 2016 paper
2015

Toward Optimized Multimodal Concept Indexing

Navid Rekabsaz, Ralf Bierig, Mihai Lupu, Allan Hanbury In Proc. of the 1st International KEYSTONE Conference (IKC) 2015 link    paper

Open Government data as a Service (GoDaaS): Big data Platform for Mobile App Developers

Soheil Qanbari, Navid Rekabsaz, Schahram Dustdar In Proc. of the IEEE International Conference on Open and Big data (IEEE OBD) 2015 link    paper

On the Use of Statistical Semantics for Metadata-based Social Image Retrieval

Navid Rekabsaz, Ralf Bierig, Bogdan Ionescu, Allan Hanbury, Mihai Lupu In Proc. of the 13th International Workshop on Content-Based Multimedia Indexing (CBMI) 2015 link    paper

TUW @ MediaEval 2015 Retrieving Diverse Social Images Task

João R. M. Palotti, Serwah Sabetghadam, Navid Rekabsaz, Mihai Lupu, Allan Hanbury In Proc. of the MediaEval Workshop 2015 link
2014

A Real-World Framework for Translator as Expert Retrieval

Navid Rekabsaz, Mihai Lupu In Proc. of the of the 5th international Conference and Labs of the Evaluation Forum (CLEF) 2014 link    paper

TUW @ TREC Clinical Decision Support Track

João R. M. Palotti, Navid Rekabsaz, Linda Anderson, Allan Hanbury In Proc. of the Twenty-Third Text REtrieval Conference (TREC) 2014 link

TUW @ Retrieving Diverse Social Images Task

João R. M. Palotti, Navid Rekabsaz, Mihai Lupu, Allan Hanbury In Proc. of the MediaEval Workshop, 2014 link

CEA LIST’s Participation at the MediaEval 2014 Retrieving Diverse Social Images Task

Alexandru Lucian Gînscă, Adrian Popescu, Navid Rekabsaz In Proc. of the MediaEval Workshop, 2014 link