97 citations · 136 across the 12 of their papers we have counts for
3 papers · 1 filter
CAp 2017 challenge: Twitter Named Entity Recognition
Cédric Lopez, Ioannis Partalas, Georgios Balikas +5
The paper describes the CAp 2017 challenge. The challenge concerns the problem of Named Entity Recognition (NER) for tweets written in French. We first present the data preparation…
Multitask Learning for Fine-Grained Twitter Sentiment Analysis
Georgios Balikas, Simon Moura, Massih-Reza Amini
Traditional sentiment analysis approaches tackle problems like ternary (3-category) and fine-grained (5-category) classification by learning the tasks separately. We argue that suc…
On the effectiveness of feature set augmentation using clusters of word embeddings
Georgios Balikas, Ioannis Partalas
Word clusters have been empirically shown to offer important performance improvements on various tasks. Despite their importance, their incorporation in the standard pipeline of fe…