Rafael Valencia-García
21 papers · 2021–2026 · 3 venues · across top CS/AI venues
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🗺️ Taxonomy Completionist (32) 🌉 Interdisciplinary Bridge · Silver 🏃 Academic Marathon · Sprint 🌍 Conference Polyglot · Bronze 🐣 Hot Topic Early Bird
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Natural Language Processing
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Keywords
text classification
(12)
multilingual nlp
(7)
sentiment analysis
(7)
ensemble learning
(5)
transformer model
(5)
large language model
(4)
sentence embedding
(4)
linguistic feature
(4)
hate speech detection
(3)
neural network
(2)
social media analysis
(2)
transformer ensemble
(2)
social media
(2)
multilingual model
(2)
knowledge integration
(2)
abusive language detection
(1)
machine-generated text detection
(1)
natural language generation
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sequence labeling
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semi-supervised learning
(1)
Papers
UMUTeam at SemEval-2026 Task 10: Transformer Ensembles for Conspiratorial Span Extraction and Detection
SemEval 2026
UMUTeam at SemEval-2026 Task 6: Soft-Voting Transformer Ensembles for Detecting and Classifying Response Ambiguity in Political Discourse
SemEval 2026
Overview of Third Shared Task on Homophobia and Transphobia Detection in Social Media Comments
EACL 2024
UMUTeam at SemEval-2024 Task 10: Discovering and Reasoning about Emotions in Conversation using Transformers
SemEval 2024
UMUTeam at SemEval-2024 Task 4: Multimodal Identification of Persuasive Techniques in Memes through Large Language Models
SemEval 2024
UMUTeam at SemEval-2024 Task 6: Leveraging Zero-Shot Learning for Detecting Hallucinations and Related Observable Overgeneration Mistakes
SemEval 2024
UMUTeam at SemEval-2024 Task 8: Combining Transformers and Syntax Features for Machine-Generated Text Detection
SemEval 2024
Chick Adams at SemEval-2023 Task 5: Using RoBERTa and DeBERTa to Extract Post and Document-based Features for Clickbait Spoiling
SemEval 2023
UMUTeam and SINAI at SemEval-2023 Task 9: Multilingual Tweet Intimacy Analysis using Multilingual Large Language Models and Data Augmentation
SemEval 2023
UMUTeam at SemEval-2023 Task 10: Fine-grained detection of sexism in English
SemEval 2023
UMUTeam at SemEval-2023 Task 11: Ensemble Learning applied to Binary Supervised Classifiers with disagreements
SemEval 2023
UMUTeam at SemEval-2023 Task 12: Ensemble Learning of LLMs applied to Sentiment Analysis for Low-resource African Languages
SemEval 2023
UMUTeam at SemEval-2023 Task 3: Multilingual transformer-based model for detecting the Genre, the Framing, and the Persuasion Techniques in Online News
SemEval 2023
Overview of the Shared Task on Hope Speech Detection for Equality, Diversity, and Inclusion
ACL 2022
UMUTeam at SemEval-2022 Task 5: Combining image and textual embeddings for multi-modal automatic misogyny identification
SemEval 2022
UMUTeam at SemEval-2022 Task 6: Evaluating Transformers for detecting Sarcasm in English and Arabic
SemEval 2022
UMUTeam@LT-EDI-ACL2022: Detecting homophobic and transphobic comments in Tamil
ACL 2022
UMUTeam@LT-EDI-ACL2022: Detecting Signs of Depression from text
ACL 2022
UMUTeam@TamilNLP-ACL2022: Abusive Detection in Tamil using Linguistic Features and Transformers
ACL 2022
UMUTeam@TamilNLP-ACL2022: Emotional Analysis in Tamil
ACL 2022
UMUTeam at SemEval-2021 Task 7: Detecting and Rating Humor and Offense with Linguistic Features and Word Embeddings
SemEval 2021