Leonardo F. R. Ribeiro

27 papers · 2019–2026 · 6 conferences · across top CS/AI conferences

Achievements

🐝 Cross-Pollinator (15) 🌍 Conference Polyglot (5) 🏃 Academic Marathon (6) 🌈 Renaissance Researcher (9) 🌉 Interdisciplinary Bridge 🗺️ Taxonomy Completionist (70) 🧭 Keyword Pioneer 🐣 Hot Topic Early Bird 🤝 Dynamic Duo (15) 🧬 Topic Evolution 💎 Century Club (26) ❓ The Questioner 🗃️ Keyword Collector (130) 🔥 Unstoppable (7) ⚡ Prolific Year (5)

Conferences

EMNLP (13) ACL (6) NAACL (4) IJCNLP (2) AACL (1) EACL (1)

Top co-authors

Iryna Gurevych (15) Markus Dreyer (5) Tim Baumgärtner (4) Kexin Wang (3) Rachneet Sachdeva (3) Haritz Puerto (3) Mohit Bansal (3) Nicolaas Paul Jedema (3) Alessandro Moschitti (3) Karishma Sharma (2)

Keywords

retrieval-augmented generation (6) question answering (5) information retrieval (4) knowledge graph (4) graph-to-text generation (3) pretrained language model (3) abstract meaning representation (3) language model (3) amr-to-text generation (2) natural language inference (2) trustworthy ai (2) saliency map (2) adversarial attack (2) graph encoder (2) passage retrieval (2) natural language generation (2) text generation (2) preference learning (2) text summarization (2) large language model (2)

Papers

RefusalBench: Generative Evaluation of Selective Refusal in Grounded Language Models EACL 2026

GaRAGe: A Benchmark with Grounding Annotations for RAG Evaluation ACL 2025

NeoQA: Evidence-based Question Answering with Generated News Events ACL 2025

Tuning-Free Personalized Alignment via Trial-Error-Explain In-Context Learning NAACL 2025

XRAG: Cross-lingual Retrieval-Augmented Generation EMNLP 2025

RAGferee: Building Contextual Reward Models for Retrieval-Augmented Generation EMNLP 2025

Speechworthy Instruction-tuned Language Models EMNLP 2024

FANTAstic SEquences and Where to Find Them: Faithful and Efficient API Call Generation through State-tracked Constrained Decoding and Reranking EMNLP 2024

On the Role of Summary Content Units in Text Summarization Evaluation NAACL 2024

Learning When to Retrieve, What to Rewrite, and How to Respond in Conversational QA EMNLP 2024

REFINESUMM: Self-Refining MLLM for Generating a Multimodal Summarization Dataset ACL 2024

Measuring Retrieval Complexity in Question Answering Systems ACL 2024

Generating Summaries with Controllable Readability Levels EMNLP 2023

Incorporating Relevance Feedback for Information-Seeking Retrieval using Few-Shot Document Re-Ranking EMNLP 2022

UKP-SQUARE: An Online Platform for Question Answering Research ACL 2022

UKP-SQuARE v2: Explainability and Adversarial Attacks for Trustworthy QA AACL 2022

UKP-SQuARE v2: Explainability and Adversarial Attacks for Trustworthy QA IJCNLP 2022

FactGraph: Evaluating Factuality in Summarization with Semantic Graph Representations NAACL 2022

A Neural Graph-based Local Coherence Model EMNLP 2021

Smelting Gold and Silver for Improved Multilingual AMR-to-Text Generation EMNLP 2021

Modeling Graph Structure via Relative Position for Text Generation from Knowledge Graphs NAACL 2021

Investigating Pretrained Language Models for Graph-to-Text Generation EMNLP 2021

Structural Adapters in Pretrained Language Models for AMR-to-Text Generation EMNLP 2021

Common Sense or World Knowledge? Investigating Adapter-Based Knowledge Injection into Pretrained Transformers EMNLP 2020

Ranking Generated Summaries by Correctness: An Interesting but Challenging Application for Natural Language Inference ACL 2019

Enhancing AMR-to-Text Generation with Dual Graph Representations IJCNLP 2019

Enhancing AMR-to-Text Generation with Dual Graph Representations EMNLP 2019