Search Results for author: Elena Simperl

Found 9 papers, 6 papers with code

WDV: A Broad Data Verbalisation Dataset Built from Wikidata

1 code implementation5 May 2022 Gabriel Amaral, Odinaldo Rodrigues, Elena Simperl

Data verbalisation is a task of great importance in the current field of natural language processing, as there is great benefit in the transformation of our abundant structured and semi-structured data into human-readable formats.

Assessing the quality of sources in Wikidata across languages: a hybrid approach

no code implementations20 Sep 2021 Gabriel Amaral, Alessandro Piscopo, Lucie-Aimée Kaffee, Odinaldo Rodrigues, Elena Simperl

Wikidata is one of the most important sources of structured data on the web, built by a worldwide community of volunteers.

Learning to Recommend Items to Wikidata Editors

no code implementations13 Jul 2021 Kholoud Alghamdi, Miaojing Shi, Elena Simperl

The system uses a hybrid of content-based and collaborative filtering techniques to rank items for editors relying on both item features and item-editor previous interaction.

Collaborative Filtering Recommendation Systems

Crowdsourcing for Beyond Polarity Sentiment Analysis A Pure Emotion Lexicon

1 code implementation4 Oct 2017 Giannis Haralabopoulos, Elena Simperl

For these methods to work, they require a critical resource: a lexicon that is appropriate for the task at hand, in terms of the range of emotions it captures diversity.

Sentiment Analysis

A Neural Network Approach for Knowledge-Driven Response Generation

1 code implementation COLING 2016 Pavlos Vougiouklis, Jonathon Hare, Elena Simperl

Our model is based on a Recurrent Neural Network (RNN) that is trained over concatenated sequences of comments, a Convolution Neural Network that is trained over Wikipedia sentences and a formulation that couples the two trained embeddings in a multimodal space.

Response Generation

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