2 papers
cs.IR2020
Assessing the behavior and performance of a supervised term-weighting technique for topic-based retrieval
Mariano Maisonnave, Fernando Delbianco, Fernando Tohmé +1
This article analyses and evaluates FDD\b{eta}, a supervised term-weighting scheme that can be applied for query-term selection in topic-based retrieval. FDD\b{eta} weights terms b…
cs.CL2020
Detecting Ongoing Events Using Contextual Word and Sentence Embeddings
Mariano Maisonnave, Fernando Delbianco, Fernando Tohmé +2
This paper introduces the Ongoing Event Detection (OED) task, which is a specific Event Detection task where the goal is to detect ongoing event mentions only, as opposed to histor…