1 code implementation • Proceedings of the AAAI Conference on Artificial Intelligence 2023 • Zeng, D., Liu, Chen, W., Zhou, L., Zhang, M., & Qu, H
Despite the great achievements of Graph Neural Networks (GNNs) in graph learning, conventional GNNs struggle to break through the upper limit of the expressiveness of first-order Weisfeiler-Leman graph isomorphism test algorithm (1-WL) due to the consistency of the propagation paradigm of GNNs with the 1-WL. Based on the fact that it is easier to distinguish the original graph through subgraphs, we propose a novel framework neural network framework called Substructure Aware Graph Neural Networks (SAGNN) to address these issues.
Ranked #7 on Graph Regression on ZINC-500k
no code implementations • IJCNLP 2019 • H, Abram ler, Brendan O{'}Connor
Search applications often display shortened sentences which must contain certain query terms and must fit within the space constraints of a user interface.
no code implementations • WS 2019 • H, Abram ler, Premkumar Ganeshkumar, Brendan O{'}Connor, Mohamed Altantawy
We present a model which responds to such queries by returning one or more short, importance-ranked, natural language descriptions of the relationship between two requested concepts, for display in a visual interface.
no code implementations • WS 2019 • Christina Niklaus, Matthias Cetto, Andr{\'e} Freitas, H, Siegfried schuh
We introduce DisSim, a discourse-aware sentence splitting framework for English and German whose goal is to transform syntactically complex sentences into an intermediate representation that presents a simple and more regular structure which is easier to process for downstream semantic applications.
no code implementations • WS 2019 • Sampriti Mahanty, Frank Boons, H, Julia l, Riza Theresa Batista-Navarro
In this study, we propose to focus on understanding the evolution of a specific scientific concept{---}that of Circular Economy (CE){---}by analysing how the language used in academic discussions has changed semantically.
no code implementations • NAACL 2018 • H, Abram ler, Brendan O{'}Connor
This work introduces a new problem, relational summarization, in which the goal is to generate a natural language summary of the relationship between two lexical items in a corpus, without reference to a knowledge base.
no code implementations • SEMEVAL 2017 • Juliano Sales, H, Siegfried schuh, Andr{\'e} Freitas
This task proposes a challenge to support the interaction between users and applications, micro-services and software APIs using natural language.
no code implementations • SEMEVAL 2017 • Keith Cortis, Andr{\'e} Freitas, Tobias Daudert, Manuela Huerlimann, Manel Zarrouk, H, Siegfried schuh, Brian Davis
This paper discusses the {``}Fine-Grained Sentiment Analysis on Financial Microblogs and News{''} task as part of SemEval-2017, specifically under the {``}Detecting sentiment, humour, and truth{''} theme.
no code implementations • WS 2016 • Vivian Silva, H, Siegfried schuh, Andr{\'e} Freitas
Understanding the semantic relationships between terms is a fundamental task in natural language processing applications.
no code implementations • LREC 2016 • Frederico Tommasi Caroli, Andr{\'e} Freitas, Jo{\~a}o Carlos Pereira da Silva, H, Siegfried schuh
Lately, with the success of Deep Learning techniques in some computational linguistics tasks, many researchers want to explore new models for their linguistics applications.
no code implementations • LREC 2014 • Behrang Zadeh, H, Siegfried schuh
Moreover, the accomplished experiments suggest that the obtained results, to a great extent, are independent of the value of k.