Marie-Hélène Abel

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Publication activitypapers/week, last 8 weeks

Research focus

Constitutional AI & AI Ethics (1)World Models & Planning (1)Natural Language Processing (1)Recommendation & Information Retrieval (1)

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B. Laforge (2)Le Ngoc Luyen (1)Ngoc Luyen Le (1)Bertrand Laforge (1)

Papers (2)

Aug 18, 2026

Le Ngoc Luyen +41w ago

From Student Risk Prediction to SC2R: Semantics-Constrained Counterfactual Recourse for Educational Decision Support

Counterfactual recourse in education becomes truly actionable when recommendations are not just model-valid but also semantically feasible and machine-checkable.

Le Ngoc Luyen, Ngoc Luyen Le, Marie-Hélène Abel +2

Constitutional AI & AI Ethics World Models & Planning

May 28, 2026

N. Lê +2May 28, 2026

From Prompts to Context: An Ontology-Driven Framework for Human-Generative AI Collaboration

Stop treating generative AI interactions as ephemeral prompt-response pairs; this framework turns them into structured, queryable collaboration traces.

N. Lê, Marie-Hélène Abel, B. Laforge

Natural Language Processing Recommendation & Information Retrieval Tool Use & Agents

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Marie-Hélène Abel

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)