activity
20082021
most citedEmotional Reactions and the Pulse of Public Opinion: Measuring the Impact of Political Events on the Sentiment of Online Discussions

26 citations · 68 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CL2021★ 15 cited

Automatic Evaluation and Moderation of Open-domain Dialogue Systems

Chen Zhang, João Sedoc, Luis Fernando D'Haro +2

The development of Open-Domain Dialogue Systems (ODS)is a trending topic due to the large number of research challenges, large societal and business impact, and advances in the und…

cs.CL2019★ 1 cited

Joint Learning of Word and Label Embeddings for Sequence Labelling in Spoken Language Understanding

Jiewen Wu, Luis Fernando D'Haro, Nancy F. Chen +2

We propose an architecture to jointly learn word and label embeddings for slot filling in spoken language understanding. The proposed approach encodes labels using a combination of…

cs.IR2014

Squeezing bottlenecks: exploring the limits of autoencoder semantic representation capabilities

Parth Gupta, Rafael E. Banchs, Paolo Rosso

We present a comprehensive study on the use of autoencoders for modelling text data, in which (differently from previous studies) we focus our attention on the following issues: i)…

cs.CL2014★ 17 cited

Evaluating Indirect Strategies for Chinese-Spanish Statistical Machine Translation

Marta R. Costa-jussà, Carlos A. Henríquez, Rafael E. Banchs

Although, Chinese and Spanish are two of the most spoken languages in the world, not much research has been done in machine translation for this language pair. This paper focuses o…

cs.CY2010★ 26 cited

Emotional Reactions and the Pulse of Public Opinion: Measuring the Impact of Political Events on the Sentiment of Online Discussions

Sandra Gonzalez-Bailon, Rafael E. Banchs, Andreas Kaltenbrunner

This paper analyses changes in public opinion by tracking political discussions in which people voluntarily engage online. Unlike polls or surveys, our approach does not elicit opi…

cs.CY2008★ 9 cited

Bicycle cycles and mobility patterns - Exploring and characterizing data from a community bicycle program

Andreas Kaltenbrunner, Rodrigo Meza, Jens Grivolla +2

This paper provides an analysis of human mobility data in an urban area using the amount of available bikes in the stations of the community bicycle program Bicing in Barcelona. Th…