FeelsGoodMan: Inferring Semantics of Twitch Neologisms

no code implementations • 18 Aug 2021 • Pavel Dolin, Luc d'Hauthuille, Andrea Vattani

Twitch chats pose a unique problem in natural language understanding due to a large presence of neologisms, specifically emotes.

Natural Language Understanding Sentiment Analysis +1

A Reduction for Efficient LDA Topic Reconstruction

no code implementations • NeurIPS 2018 • Matteo Almanza, Flavio Chierichetti, Alessandro Panconesi, Andrea Vattani

We present a novel approach for LDA (Latent Dirichlet Allocation) topic reconstruction.

Scalable K-Means++

3 code implementations • 29 Mar 2012 • Bahman Bahmani, Benjamin Moseley, Andrea Vattani, Ravi Kumar, Sergei Vassilvitskii

The recently proposed k-means++ initialization algorithm achieves this, obtaining an initial set of centers that is provably close to the optimum solution.

Databases