AI/ML arXiv cs.AI

The Devil is in the Spectrum: Mitigating Representation Collapse in LLMs via Topologically Regularized Side-Path

A research paper proposing TRSP to mitigate representation collapse in LLMs by regularizing token interaction topology.

AI/ML arXiv cs.AI

Expectation Alignment of Language Models for Real-World User Expectations

Presentation of ExpectBench, a benchmark for evaluating LLM alignment with real-world user expectations, and the LENS framework for better alignment.

AI/ML arXiv cs.AI

OPTScientist: Multi-Agent Discovery of Typed Optimizer Programs for Transformer Pretraining

A multi-agent framework called OPTScientist for the automated discovery of typed optimizer programs for Transformer pretraining.

AI/ML arXiv cs.AI

Directional Hallucinations: Ideological Drift in News-Grounded LLM Question Answering

An investigation into ideological drift and hallucinations in LLMs when answering questions based on news articles.

AI/ML arXiv cs.AI

Autonomous Topology Mutation: Safe Runtime Restructuring for Multi-Agent LLM Systems with Capability, State, and Shadow Invariants

Introduction of ATM, a mechanism for multi-agent LLM systems to perform safe, runtime topology mutation to handle agent overload.

AI/ML arXiv cs.AI

EvoSQL: Memory-Augmented Critic-Generator Co-Evolution for Text-to-SQL

A co-evolution framework called EvoSQL for improving Text-to-SQL tasks through memory-augmented critic-generator interaction and SDPO fine-tuning.

Software Engineering Hacker News

Quickly rewrite Git repository history

A discussion on techniques for quickly rewriting Git repository history.

Other Hacker News

Why Sony can't bring back its classic Walkman models

An analysis of the challenges Sony faces in reviving classic Walkman models.

AI/ML arXiv cs.AI

Robust Critics: Defending LLMs Against Multi-Turn Attacks

Proposes Dialogue Critic Guided Sampling (DCGS) to defend LLMs against multi-turn attacks by inferring user intent throughout a conversation.

AI/ML arXiv cs.AI

Incomplete Prompt Jailbreaks in Large Language Models

Investigates incomplete prompt jailbreaks in LLMs and identifies specific functional neurons (termination and continuation) for potential defense interventions.

AI/ML arXiv cs.AI

VeriSimpl: Robust Optimization Modeling from Natural Language using Simplification-based Verification

Introduces VeriSimpl, a framework that uses simplification-based verification to improve the translation of natural language into robust optimization models.

AI/ML arXiv cs.AI

SonicSampler: Unified Tile-Aware Kernels for LLM Sampling and Speculative Verification

Presents SonicSampler, a suite of Triton kernels that vertically fuse the LLM sampling pipeline, achieving up to 16x speedup in speculative verification.

AI/ML arXiv cs.AI

Benchmarking Large Language Models on Multi-Sensor Physical Hazard Assessment

Benchmarking study showing that LLMs fail to identify physical hazards when multiple sensors are slightly elevated but below individual safety thresholds.

AI/ML arXiv cs.AI

Semi-Supervised Text-Attributed Graph Distillation

Proposes a semi-supervised framework using Wasserstein Distance for efficient distillation of Text-Attributed Graphs (TAGs).

AI/ML arXiv cs.AI

Beyond Liars' Bench: The Impact of Lie Typology, Depth, and Sparsity on Deception Detection in LLMs

Analyzes how lie typology and representation depth affect the ability of probes to detect deceptive outputs in LLMs.

Other arXiv cs.AI

Enabling Scalable Topology Inference in Distribution Systems via Constrained Multi-Source Inference

Presents a constrained multi-source inference framework for scalable and accurate topology recovery in electrical distribution systems.

AI/ML arXiv cs.AI

AINTMA: Agentic AI Architecture for Autonomous Test Management with Generative Intelligence, Secure Cloud Communication and Adaptive Quality Analytics

AINTMA is a multi-agent AI system designed for autonomous software test management, utilizing six specialized agents to reduce test cycle time and defect escape rates.

AI/ML arXiv cs.AI

Marking the Wrong Symptoms: Evaluating LLM Watermarks in Medical Texts

Research indicates that LLM watermarking can degrade medical reasoning quality and introduce hallucinations, highlighting the need for domain-specific evaluation in healthcare.

AI/ML arXiv cs.AI

ClickGuard: Detecting and Spoiling Clickbait News with Informativeness Measures and Large Language Models

ClickGuard is an AI-driven browser extension that detects clickbait using a hybrid ML architecture and provides users with summaries of the content.

AI/ML arXiv cs.AI

Stochastic Sampling is Epistemically Shallow: The Dimensionality Gap Between Temperature Variation and Model Diversity in LLMs

A study reveals that stochastic sampling in LLMs is 'epistemically shallow,' meaning it provides per-question uncertainty but lacks the cross-question structure found in diverse ensembles.