formal-semantics

Tag

Cards List
#formal-semantics

Testing the Planning Claims of LLM-Based Agents against Formal Semantics

arXiv cs.AI ↗ · 2026-10-19 Cached

该论文通过隐藏的PDDL形式语义对LLM智能体的规划能力进行了严格验证,发现最佳配置离线可解78%的任务但在线仅40%,且复杂提示策略在无明显收益的情况下多消耗5至22倍token,质疑了现有LLM智能体规划能力的声明。

0 favorites 0 likes
#formal-semantics

Compiler-style optimization for drawing via Skia

Hacker News Top ↗ · 2026-09-17 Cached

This paper introduces μSkia, a formal semantics for the Skia 2D graphics library, and develops an optimizer that achieves 18.7% speedup on real-world Skia programs from top websites, verified using Lean.

0 favorites 0 likes
#formal-semantics

Exact semantic readout from compressed vector representations

arXiv cs.CL ↗ · 2026-09-17 Cached

This paper develops a vector logic for formal semantics, characterizing when compressed vector representations allow exact linear or affine readouts of truth conditions, with experiments on GloVe and word2vec embeddings.

0 favorites 0 likes
#formal-semantics

The No-Meaning Falsity: The Structural Impossibility of the Arbitrary Sign in Classical Arabic

arXiv cs.CL ↗ · 2026-08-11 Cached

This paper mathematically models Classical Arabic morphology to argue against Saussurean arbitrary sign and postmodern semantic indeterminacy, proving that Arabic lexical meaning is structurally determined via root-pattern pairs and showing a complexity asymmetry over Indo-European languages.

0 favorites 0 likes
#formal-semantics

How Much Human Label Variation Does Formal Semantic Structure Explain?: Group-Level Effects and Item-Level Ceilings in NLI

arXiv cs.CL ↗ · 2026-07-20 Cached

This paper measures how much formal semantic structure explains human label variation in natural language inference (NLI) using ChaosNLI data, finding group-level effects on entropy but item-level ceilings and null composition effects.

0 favorites 0 likes
#formal-semantics

A Formally Grounded ODRL Evaluator: Implementation and Comparison

arXiv cs.AI ↗ · 2026-07-20 Cached

This paper presents a formally grounded ODRL evaluator with transparent semantics, supporting all rule types, and compares its performance with existing evaluators, addressing interoperability issues in policy modelling for data access and AI governance.

0 favorites 0 likes
#formal-semantics

From ambiguous utterances to governed reuse classes: canonicalization, quotient invariance, and conditional decidability

arXiv cs.AI ↗ · 2026-07-14 Cached

This paper presents a formal theory for defining reuse of answers in governed conversational AI systems, replacing similarity heuristics with mathematically characterized quotient spaces of resolved utterances.

0 favorites 0 likes
#formal-semantics

Slava's Monoid Zoo

Hacker News Top ↗ · 2026-04-19 Cached

A personal research page cataloging small finitely-presented monoids and their word-problem difficulty, motivated by Swift compiler’s use of Knuth-Bendix completion for generic-signature equivalence.

0 favorites 0 likes
← Back to home

Submit Feedback