Ioannis Partalas

Joined

April 2020

Names

Ioannis Partalas (Preferred)

Emails

****@viseo.com (Confirmed)

****@expedia.com (Confirmed)

****@gmail.com (Confirmed)

****@expediagroup.com (Confirmed)

Personal Links

Homepage

Google Scholar

DBLP

Career & Education History

Postdoc

University of Grenoble-Alpes (univ-grenoble-alpes.fr)

2011 – 2014

PhD student

Aristotle University of Thessaloniki (auth.gr)

2006 – 2009

Advisors, Relations & Conflicts

No relations added

Expertise

complex embeddings

cross-lingual embeddings

learning to rank

2015 – Present

text classification

large-scale classification

2010 – 2015

transfer learning

reinforcement learning

ensemble pruning

ensemble methods

2005 – 2009

Publications

Hotel2vec: Learning Hotel Embeddings from User Click Sessions with Side Information
Ioannis Partalas, Anne Morvan, Ali Sadeghian, shervin minaee, Xinxin Li, Brooke Cowan, Daisy Zhe Wang
- 15 Sept 2022
- OpenReview Archive Direct Upload
- Readers: Everyone
Aligning Hotel Embeddings using Domain Adaptation for Next-Item Recommendation
Ioannis Partalas
- 18 Jan 2022
- OpenReview Archive Direct Upload
- Readers: Everyone
Hotel2vec: Learning Attribute-Aware Hotel Embeddings with Self-Supervision
Ali Sadeghian, Shervin Minaee, Ioannis Partalas, Xinxin Li, Daisy Zhe Wang, Brooke Cowan
- 2019 (modified: 07 Nov 2022)
- CoRR 2019
- Readers: Everyone
Wasserstein distances for evaluating cross-lingual embeddings
Georgios Balikas, Ioannis Partalas
- 2019 (modified: 06 Nov 2022)
- CoRR 2019
- Readers: Everyone
On the Effectiveness of Feature Set Augmentation Using Clusters of Word Embeddings
Georgios Balikas, Ioannis Partalas
- 2018 (modified: 31 Aug 2020)
- SwissText 2018
- Readers: Everyone
Aggressive Sampling for Multi-class to Binary Reduction with Applications to Text Classification
Bikash Joshi, Massih-Reza Amini, Ioannis Partalas, Franck Iutzeler, Yury Maximov
- 2017 (modified: 11 Nov 2022)
- NIPS 2017
- Readers: Everyone
Learning to Search for Recognizing Named Entities in Twitter
Ioannis Partalas, Cédric Lopez, Nadia Derbas, Ruslan Kalitvianski
- 2016 (modified: 06 Nov 2022)
- NUT@COLING 2016
- Readers: Everyone
Re-ranking approach to classification in large-scale power-law distributed category systems
Rohit Babbar, Ioannis Partalas, Éric Gaussier, Massih-Reza Amini
- 2014 (modified: 17 May 2024)
- SIGIR 2014
- Readers: Everyone
On Flat versus Hierarchical Classification in Large-Scale Taxonomies
Rohit Babbar, Ioannis Partalas, Éric Gaussier, Massih-Reza Amini
- 2013 (modified: 27 Feb 2025)
- NIPS 2013
- Readers: Everyone