Els Lefever
48 papers · 2007–2026 · 6 venues · across top CS/AI venues
Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.
Achievements
Jump to papers ↓+13 more ↓ Show less ↑
🗺️ Taxonomy Completionist (45) 🏃 Academic Marathon · Full 🌍 Conference Polyglot · Silver 🌉 Interdisciplinary Bridge · Gold 🐣 Hot Topic Early Bird
🤝
Dynamic Duo
(28)
🧬
Topic Evolution
🧭
Keyword Pioneer
👥
Mega-Team · Squad
🔬
Deep Specialist
(14)
🌈
Renaissance Researcher
(5)
🔥
Unstoppable · Bronze
❓
The Questioner
(4)
⚡
Prolific Year · Productive
🚀
Conference Pioneer
💎
Century Club · Bronze
📈
Trend Setter
🗃️
Keyword Collector
(143)
Top co-authors
Research topics
Natural Language Processing
(24)
Machine Learning
(20)
Applications
(19)
Artificial Intelligence
(13)
Core Methods
(12)
Deep Learning
(11)
Core AI
(11)
Learning Types · Machine Learning
(9)
Resources & Methods
(8)
Understanding
(7)
Interdisciplinary
(6)
Architectures
(6)
Linguistics
(6)
Learning Types · Deep Learning
(5)
Generation
(4)
Keywords
sentiment analysis
(12)
text classification
(7)
transformer model
(6)
irony detection
(5)
emotion detection
(5)
part-of-speech tagging
(5)
multimodal learning
(4)
transfer learning
(3)
language model
(3)
stance detection
(3)
named entity recognition
(3)
morphological analysis
(2)
argument mining
(2)
aspect-based sentiment analysis
(2)
word embedding
(2)
large language model
(2)
multi-class classification
(2)
support vector machine
(2)
text annotation
(2)
multi-task learning
(2)
Papers
APARSIN: A Multi-Variety Sentiment and Translation Benchmark for Iranic Languages
EACL 2026
Disentangling Emotion Understanding and Generation in Large Language Models
EACL 2026
Lost in Activations: A Neuron-level Analysis of Encoders for Cross-Lingual Emotion Detection
EACL 2026
PMWP: A Benchmark for Math Word Problem Solving in Persian
EACL 2026
EnerGIZAr: Leveraging GIZA++ for Effective Tokenizer Initialization
ACL 2025
Evaluating Transformers for OCR Post-Correction in Early Modern Dutch Theatre
COLING 2025
Lemmatisation & Morphological Analysis of Unedited Greek: Do Simple Tasks Need Complex Solutions?
ACL 2025
Sentiment Analysis on Video Transcripts: Comparing the Value of Textual and Multimodal Annotations
NAACL 2025
Stance-aware Definition Generation for Argumentative Texts
ACL 2025
Analysing Pathos in User-Generated Argumentative Text
COLING 2024
At the Crossroad of Cuneiform and NLP: Challenges for Fine-grained Part-of-speech Tagging
COLING 2024
Exploring Aspect-Based Sentiment Analysis Methodologies for Literary-Historical Research Purposes
COLING 2024
Findings of the WASSA 2024 EXALT shared task on Explainability for Cross-Lingual Emotion in Tweets
ACL 2024
Human and System Perspectives on the Expression of Irony: An Analysis of Likelihood Labels and Rationales
COLING 2024
Lemmatisation of Medieval Greek: Against the Limits of Transformer’s Capabilities?
COLING 2024
Shared Task for Cross-lingual Classification of Corporate Social Responsibility (CSR) Themes and Topics
COLING 2024
A Fine Line Between Irony and Sincerity: Identifying Bias in Transformer Models for Irony Detection
ACL 2023
Medieval Social Media: Manual and Automatic Annotation of Byzantine Greek Marginal Writing
ACL 2023
Misery Loves Complexity: Exploring Linguistic Complexity in the Context of Emotion Detection
EMNLP 2023
Too Many Cooks Spoil the Model: Are Bilingual Models for Slovene Better than a Large Multilingual Model?
EACL 2023
Combining Language Models and Linguistic Information to Label Entities in Memes
ACL 2022
How Language-Dependent is Emotion Detection? Evidence from Multilingual BERT
EMNLP 2022
Irony Detection for Dutch: a Venture into the Implicit
ACL 2022
SentEMO: A Multilingual Adaptive Platform for Aspect-based Sentiment and Emotion Analysis
ACL 2022
When the Student Becomes the Master: Learning Better and Smaller Monolingual Models from mBERT
COLING 2022
A Pilot Study for BERT Language Modelling and Morphological Analysis for Ancient and Medieval Greek
EMNLP 2021
LT3 at SemEval-2021 Task 6: Using Multi-Modal Compact Bilinear Pooling to Combine Visual and Textual Understanding in Memes
SemEval 2021
Annotating Topics, Stance, Argumentativeness and Claims in Dutch Social Media Comments: A Pilot Study
COLING 2020
LT3 at SemEval-2020 Task 7: Comparing Feature-Based and Transformer-Based Approaches to Detect Funny Headlines
SemEval 2020
LT3 at SemEval-2020 Task 8: Multi-Modal Multi-Task Learning for Memotion Analysis
SemEval 2020
LT3 at SemEval-2020 Task 9: Cross-lingual Embeddings for Sentiment Analysis of Hinglish Social Media Text
SemEval 2020
LT3 at SemEval-2019 Task 5: Multilingual Detection of Hate Speech Against Immigrants and Women in Twitter (hatEval)
SemEval 2019
Economic Event Detection in Company-Specific News Text
ACL 2018
SemEval-2018 Task 3: Irony Detection in English Tweets
SemEval 2018
Monday mornings are my fave :) #not Exploring the Automatic Recognition of Irony in English tweets
COLING 2016
SemEval-2016 Task 13: Taxonomy Extraction Evaluation (TExEval-2)
SemEval 2016
Very quaffable and great fun: Applying NLP to wine reviews
ACL 2016
LT3: A Multi-modular Approach to Automatic Taxonomy Construction
SemEval 2015
LT3: Applying Hybrid Terminology Extraction to Aspect-Based Sentiment Analysis
SemEval 2015
LT3: Sentiment Analysis of Figurative Tweets: piece of cake #NotReally
SemEval 2015
LT3: Sentiment Classification in User-Generated Content Using a Rich Feature Set
SemEval 2014
SemEval 2014 Task 5 - L2 Writing Assistant
SemEval 2014
SemEval-2013 Task 10: Cross-lingual Word Sense Disambiguation
SemEval 2013
ParaSense or How to Use Parallel Corpora for Word Sense Disambiguation
ACL 2011
SemEval-2010 Task 3: Cross-Lingual Word Sense Disambiguation
SemEval 2010
Language-Independent Bilingual Terminology Extraction from a Multilingual Parallel Corpus
EACL 2009
Linguistically-Based Sub-Sentential Alignment for Terminology Extraction from a Bilingual Automotive Corpus
COLING 2008
AUG: A combined classification and clustering approach for web people disambiguation
SemEval 2007