Search Results for author: Bontcheva Kalina

Found 3 papers, 0 papers with code

Argumentation Mining: Exploiting Multiple Sources and Background Knowledge

no code implementations18 Sep 2018 Lytos Anastasios, Lagkas Thomas, Sarigiannidis Panagiotis, Bontcheva Kalina

The field of Argumentation Mining has arisen from the need of determining the underlying causes from an expressed opinion and the urgency to develop the established fields of Opinion Mining and Sentiment Analysis.

Opinion Mining Sentiment Analysis

Sub-Story Detection in Twitter with Hierarchical Dirichlet Processes

no code implementations11 Jun 2016 Srijith P. K., Hepple Mark, Bontcheva Kalina, Preotiuc-Pietro Daniel

Moreover, there are often several different stories pertaining to a given event, which we refer to as sub-stories and the corresponding task of their automatic detection as sub-story detection.

Clustering

Towards Detecting Rumours in Social Media

no code implementations18 Apr 2015 Zubiaga Arkaitz, Liakata Maria, Procter Rob, Bontcheva Kalina, Tolmie Peter

The spread of false rumours during emergencies can jeopardise the well-being of citizens as they are monitoring the stream of news from social media to stay abreast of the latest updates.

Rumour Detection

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