Research Explorer

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Researcher

Johannes Deleu

Publications & Research Data

Awards & Distinctions

56 Results

2025

Distractor generation for multiple-choice questions with predictive prompting and large language models

Semere Kiros BitewJohannes DeleuChris DevelderThomas Demeester

Dynamic negative guidance of diffusion models

Félix KoulischerJohannes DeleuGabriel RayaThomas DemeesterLuca Ambrogioni

Feedback guidance of diffusion models

Félix KoulischerFlorian HandkeJohannes DeleuThomas DemeesterL Ambrogioni

2024

Accelerating Hopfield network dynamics : beyond synchronous updates and forward Euler

Cédric GoemaereJohannes DeleuThomas Demeester

Clinical reasoning over tabular data and text with bayesian networks

Paloma RabaeyJohannes DeleuStefan HeytensThomas Demeester

Few-shot out-of-scope intent classification : analyzing the robustness of prompt-based learning

Yiwei JiangMaarten De RaedtJohannes DeleuThomas DemeesterChris Develder

A1 Journal Article in APPLIED INTELLIGENCE

Learning to reuse distractors to support multiple choice question generation in education

Semere Kiros BitewAmir HadifarLucas SterckxJohannes DeleuChris DevelderThomas Demeester

A1 Journal Article in IEEE TRANSACTIONS ON LEARNING TECHNOLOGIES

2023

Accelerating hierarchical associative memory : a deep equilibrium approach

Cédric GoemaereJohannes DeleuThomas Demeester

BioDEX : large-scale biomedical adverse drug event extraction for real-world pharmacovigilance

Karel D'OosterlinckFrançois RemyJohannes DeleuThomas DemeesterChris DevelderKlim ZaporojetsArya GhodsiS EllershawJ. CollinsC. Potts

Career path prediction using resume representation learning and skill-based matching

Jens-Joris DecorteJeroen Van HautteJohannes DeleuChris DevelderThomas Demeester

CookDial : a dataset for task-oriented dialogs grounded in procedural documents

Yiwei JiangKlim ZaporojetsJohannes DeleuThomas DemeesterChris Develder

A1 Journal Article in APPLIED INTELLIGENCE

Diverse content selection for educational question generation

Amir HadifarSemere Kiros BitewJohannes DeleuVeronique HosteChris DevelderThomas Demeester

EduQG : a multi-format multiple-choice dataset for the educational domain

Amir HadifarSemere Kiros BitewJohannes DeleuChris DevelderThomas Demeester

A1 Journal Article in IEEE ACCESS

Exploring the temperature-dependent phase transition in modern hopfield networks

Félix KoulischerCédric GoemaereTom Van Der MeerschJohannes DeleuThomas Demeester

Extreme multi-label skill extraction training using large language models

Jens-Joris DecorteSeverine VerlindenJeroen Van HautteJohannes DeleuChris DevelderThomas Demeester

Learning from partially annotated data : example-aware creation of gap-filling exercises for language learning

Semere Kiros BitewJohannes DeleuA. Seza DoğruözChris DevelderThomas Demeester

2022

Design of negative sampling strategies for distantly supervised skill extraction

Jens-Joris DecorteJeroen Van HautteJohannes DeleuChris DevelderThomas Demeester

TempEL : linking dynamically evolving and newly emerging entities

Klim ZaporojetsLucie-Aimée KaffeeJohannes DeleuThomas DemeesterChris DevelderIsabelle Augenstein

Towards consistent document-level entity linking : joint models for entity linking and coreference resolution

Klim ZaporojetsJohannes DeleuYiwei JiangThomas DemeesterChris Develder

UGent-T2K at the 2nd DialDoc shared task : a retrieval-focused dialog system grounded in multiple documents

Yiwei JiangAmir HadifarJohannes DeleuThomas DemeesterChris Develder

2021

DWIE : an entity-centric dataset for multi-task document-level information extraction

Klim ZaporojetsJohannes DeleuChris DevelderThomas Demeester

A1 Journal Article in INFORMATION PROCESSING & MANAGEMENT

Exploration of block-wise dynamic sparseness

Amir HadifarJohannes DeleuChris DevelderThomas Demeester

A1 Journal Article in PATTERN RECOGNITION LETTERS

Injecting knowledge base information into end-to-end joint entity and relation extraction and coreference resolution

Severine VerlindenKlim ZaporojetsJohannes DeleuThomas DemeesterChris Develder

Lazy low-resource coreference resolution : a study on leveraging black-box translation tools

Semere Kiros BitewJohannes DeleuChris DevelderThomas Demeester

Solving arithmetic word problems by scoring equations with recursive neural networks

Klim ZaporojetsGiannis BekoulisJohannes DeleuThomas DemeesterChris Develder

A1 Journal Article in EXPERT SYSTEMS WITH APPLICATIONS

2020

Definition and evaluation of model-free coordination of electrical vehicle charging with reinforcement learning

Nasrin SadeghianpourhamamiJohannes DeleuChris Develder

A1 Journal Article in IEEE TRANSACTIONS ON SMART GRID

Recipe instruction semantics corpus (RISeC) : resolving semantic structure and zero anaphora in recipes

Yiwei JiangKlim ZaporojetsJohannes DeleuThomas DemeesterChris Develder

2019

Predicting suicide risk from online postings in Reddit : the UGent-IDLab submission to the CLPysch 2019 Shared Task A

Semere Kiros BitewIoannis BekoulisJohannes DeleuLucas SterckxKlim ZaporojetsThomas DemeesterChris Develder

Sub-event detection from Twitter streams as a sequence labeling problem

Ioannis BekoulisJohannes DeleuThomas DemeesterChris Develder

2018

Achieving scalable model-free demand response in charging an electric vehicle fleet with reinforcement learning

Nasrin SadeghianpourhamamiJohannes DeleuChris Develder

Adversarial training for multi-context joint entity and relation extraction

Ioannis BekoulisJohannes DeleuThomas DemeesterChris Develder

An attentive neural architecture for joint segmentation and parsing and its application to real estate ads

Ioannis BekoulisJohannes DeleuThomas DemeesterChris Develder

A1 Journal Article in EXPERT SYSTEMS WITH APPLICATIONS

Creation and evaluation of large keyphrase extraction collections with multiple opinions

Lucas SterckxThomas DemeesterJohannes DeleuChris Develder

A1 Journal Article in LANGUAGE RESOURCES AND EVALUATION

Joint entity recognition and relation extraction as a multi-head selection problem

Ioannis BekoulisJohannes DeleuThomas DemeesterChris Develder

A1 Journal Article in EXPERT SYSTEMS WITH APPLICATIONS

Predefined sparseness in recurrent sequence model

Thomas DemeesterJohannes DeleuFréderic GodinChris Develder

Predicting psychological health from childhood essays : the UGent-IDLab CLPsych 2018 shared task system.

Klim ZaporojetsLucas SterckxJohannes DeleuThomas DemeesterChris Develder

2017

Reconstructing the house from the ad: Structured prediction on real estate classifieds

Ioannis BekoulisJohannes DeleuThomas DemeesterChris Develder

2016

Knowledge base population using semantic label propagation

Lucas SterckxThomas DemeesterJohannes DeleuChris Develder

A1 Journal Article in KNOWLEDGE-BASED SYSTEMS

2015

Ghent University-IBCN participation in the TAC KBP 2015 cold start slot filling task

Lucas SterckxThomas DemeesterJohannes DeleuChris Develder

Topical word importance for fast keyphrase extraction

Lucas SterckxThomas DemeesterJohannes DeleuChris Develder

When topic models disagree: keyphrase extraction with mulitple topic models

Lucas SterckxThomas DemeesterJohannes DeleuChris Develder

2014

Assessing quality of unsupervised topics in song lyrics

Lucas SterckxThomas DemeesterJohannes DeleuLaurent MertensChris Develder

Entity linking: test collections revisited

Laurent MertensThomas DemeesterJohannes DeleuMatthias FeysChris Develder

Ghent University-IBCN participation in TAC-KBP 2014 slot filling and cold start tasks

Matthias FeysLucas SterckxLaurent MertensJohannes DeleuThomas DemeesterChris Develder

On the robustness of event detection evaluation: a case study

Matthias FeysThomas DemeesterBlaž FortunaJohannes DeleuChris Develder

Using active learning and semantic clustering for noise reduction in distant supervision

Lucas SterckxThomas DemeesterJohannes DeleuChris Develder

2013

UGent participation in the TAC 2013 entity-linking task

Laurent MertensThomas DemeesterJohannes DeleuChris Develder

2012

Context-based person identification for news collection

Laurent MertensThomas DemeesterJohannes DeleuChris DevelderPiet Demeester

MediaHaven: multimedia asset management with integrated NER and categorization

Bruno Van Den BosscheBrecht VermeulenJohannes DeleuThomas DemeesterPiet Demeester

Named entity recognition on flemish audio-visual and news-paper archives

Johannes DeleuAn De MoorThomas DemeesterBrecht VermeulenPiet Demeester

UGent participation in the Microblog Track 2012

Thong Hoang Van DucThomas DemeesterJohannes DeleuPiet DemeesterChris Develder

UGent participation in the TAC2012 entity-linking task

Laurent MertensThomas DemeesterJohannes DeleuPiet DemeesterChris Develder

2009

CROEQS: Contemporaneous Role Ontology-based Expanded Query Search : analysis of the result set size

Stijn VandammeJohannes DeleuTim WautersBrecht VermeulenFilip De Turck

CROEQS: Contemporaneous Role Ontology-based Expanded Query Search: implementation and evaluation

Stijn VandammeJohannes DeleuTim WautersBrecht VermeulenFilip De Turck

2007

The virtual home gateway: opening doors to the future

Filip De TurckJohannes DeleuPiet DemeesterBart DhoedtKoert Vlaeminck

A1 Journal Article in JOURNAL OF THE INSTITUTE OF TELECOMMUNICATIONS PROFESSIONALS

2006

True anisotropic single-pass fast marching tractography of the brain white matter using diffusion tensor MRI

Steven DelputteJohannes DeleuR ACHTENYves D'AsselerIgnace LemahieuRik Van de Walle