no code implementations • EACL 2017 • Giannis Nikolentzos, Polykarpos Meladianos, Fran{\c{c}}ois Rousseau, Yannis Stavrakas, Michalis Vazirgiannis
Recently, there has been a lot of activity in learning distributed representations of words in vector spaces.
no code implementations • EACL 2017 • Polykarpos Meladianos, Antoine Tixier, Ioannis Nikolentzos, Michalis Vazirgiannis
We introduce a novel method to extract keywords from meeting speech in real-time.
no code implementations • ICLR 2018 • Antoine Jean-Pierre Tixier, Giannis Nikolentzos, Polykarpos Meladianos, Michalis Vazirgiannis
Graph learning is currently dominated by graph kernels, which, while powerful, suffer some significant limitations.
Ranked #3 on Graph Classification on RE-M12K
1 code implementation • WS 2017 • Antoine Tixier, Polykarpos Meladianos, Michalis Vazirgiannis
We present a fully unsupervised, extractive text summarization system that leverages a submodularity framework introduced by past research.
no code implementations • EMNLP 2017 • Giannis Nikolentzos, Polykarpos Meladianos, Fran{\c{c}}ois Rousseau, Yannis Stavrakas, Michalis Vazirgiannis
In this paper, we present a novel document similarity measure based on the definition of a graph kernel between pairs of documents.
1 code implementation • 29 Oct 2017 • Giannis Nikolentzos, Polykarpos Meladianos, Antoine Jean-Pierre Tixier, Konstantinos Skianis, Michalis Vazirgiannis
Graph kernels have been successfully applied to many graph classification problems.
no code implementations • ICLR 2018 • Giannis Nikolentzos, Polykarpos Meladianos, Antoine J-P Tixier, Konstantinos Skianis, Michalis Vazirgiannis
Graph kernels have been successfully applied to many graph classification problems.
4 code implementations • ACL 2018 • Guokan Shang, Wensi Ding, Zekun Zhang, Antoine Jean-Pierre Tixier, Polykarpos Meladianos, Michalis Vazirgiannis, Jean-Pierre Lorré
We introduce a novel graph-based framework for abstractive meeting speech summarization that is fully unsupervised and does not rely on any annotations.
Ranked #1 on Meeting Summarization on ICSI Meeting Corpus
Abstractive Dialogue Summarization Abstractive Text Summarization +6
no code implementations • 8 Oct 2018 • Stamatis Outsios, Konstantinos Skianis, Polykarpos Meladianos, Christos Xypolopoulos, Michalis Vazirgiannis
Word embeddings are undoubtedly very useful components in many NLP tasks.