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Artificial intelligence By Ren

Make sense of what AI is becoming.

The research, products, policy, and people changing artificial intelligence — explained clearly, with sources you can follow.

02 / The archive

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Conflict-Driven SAT Solving with XOR‑OR‑AND Normal Forms

AI

Xorricane solves XOR‑heavy SAT instances with XNF and XLIN

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EU Sets August 27 Deadline for General‑Purpose AI Models

AI

The European Commission will require providers of general‑purpose AI models to notify regulators by Aug 27 2026.

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Review Maps 257 Text‑Generation Papers Across Five Tasks

AI

A new systematic review catalogs 257 text‑generation studies covering five core tasks and highlights persistent challenges such as bias, hallucinations, and evaluation subjectivity.

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Fairness Audit Method Uses Only Population Statistics

AI

Researchers propose a way to lower‑bound classifier unfairness without accessing individual predictions or model internals.

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New SAT Solver Targets Cryptographic Constraints

AI

Researchers unveil Xorricane, a SAT solver using XOR‑OR‑AND normal forms that improves efficiency on cryptographic problems.

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New Fairness Auditing Method Uses Only Aggregate Data

AI

Researchers propose a way to estimate the worst-case bias of black-box classifiers without accessing individual predictions.

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AI Review Catalogues 257 Papers on Text Generation Tasks

AI

The JAIR review covers 257 papers on five core text‑generation tasks and identifies nine recurring challenges including bias and hallucinations.

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New JAIR Papers Cover Fairness Auditing, SAT Solving, Argumentation Quality

AI

JAIR released three papers covering fairness auditing with population statistics, XOR-based SAT solving, and neuro‑symbolic argument quality assessment.

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Neuro‑Symbolic Models Face New “Reasoning Shortcut” Threat

AI

A recent JAIR paper warns that neuro‑symbolic systems can misground concepts, undermining trust.

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Complexité des bornes de complexité clarifient la réponse aux requêtes à chemins avec règles existentielles gardées

AI

Les chercheurs montrent que répondre à des requêtes régulières à deux sens sous règles linéaires ou gardées a une complexité en données NL‑complète mais peut atteindre 2ExpTime en scénario combiné, ce qui influence les applications de graphe de connaissances biomédicales.

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DyMAB Improves Multi‑Agent Pathfinding via Adaptive Bandits

AI

Researchers introduce DyMAB, a dynamic multi‑armed bandit algorithm that enhances ALNS-based MAPF solvers by adapting neighborhood selection over time.

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New Complexity Bounds for Ontology‑Mediated Path Queries

AI

Researchers show linear existential rules keep path query answering in NL data complexity while guarded rules push it to 2ExpTime combined complexity.

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