Search Results for author: Konstantinos Skianis

Found 13 papers, 6 papers with code

Evaluation of Machine Translation Methods applied to Medical Terminologies

no code implementations EMNLP (Louhi) 2020 Konstantinos Skianis, Yann Briand, Florent Desgrippes

Medical terminologies resources and standards play vital roles in clinical data exchanges, enabling significantly the services’ interoperability within healthcare national information networks.

Machine Translation Translation

On the Trade-off between Over-smoothing and Over-squashing in Deep Graph Neural Networks

1 code implementation5 Dec 2022 Jhony H. Giraldo, Konstantinos Skianis, Thierry Bouwmans, Fragkiskos D. Malliaros

Graph Neural Networks (GNNs) have succeeded in various computer science applications, yet deep GNNs underperform their shallow counterparts despite deep learning's success in other domains.

Representation Learning

Evaluation of Greek Word Embeddings

no code implementations LREC 2020 Stamatis Outsios, Christos Karatsalos, Konstantinos Skianis, Michalis Vazirgiannis

Since word embeddings have been the most popular input for many NLP tasks, evaluating their quality is of critical importance.

Word Embeddings

GraKeL: A Graph Kernel Library in Python

1 code implementation6 Jun 2018 Giannis Siglidis, Giannis Nikolentzos, Stratis Limnios, Christos Giatsidis, Konstantinos Skianis, Michalis Vazirgiannis

The problem of accurately measuring the similarity between graphs is at the core of many applications in a variety of disciplines.

Clustering General Classification +1

Fusing Document, Collection and Label Graph-based Representations with Word Embeddings for Text Classification

1 code implementation WS 2018 Konstantinos Skianis, Fragkiskos Malliaros, Michalis Vazirgiannis

Contrary to the traditional Bag-of-Words approach, we consider the Graph-of-Words(GoW) model in which each document is represented by a graph that encodes relationships between the different terms.

General Classification Sentiment Analysis +3

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