3 papers
cs.CL2023
Using meaning instead of words to track topics
Judicael Poumay, Ashwin Ittoo
The ability to monitor the evolution of topics over time is extremely valuable for businesses. Currently, all existing topic tracking methods use lexical information by matching wo…
cs.IR2021
HTMOT : Hierarchical Topic Modelling Over Time
Judicael Poumay, Ashwin Ittoo
Over the years, topic models have provided an efficient way of extracting insights from text. However, while many models have been proposed, none are able to model topic temporalit…
cs.CL2021
A Comprehensive Comparison of Word Embeddings in Event & Entity Coreference Resolution
Judicael Poumay, Ashwin Ittoo
Coreference Resolution is an important NLP task and most state-of-the-art methods rely on word embeddings for word representation. However, one issue that has been largely overlook…