arXiv AI By Maleeha Masood, Momina Nofal

Can You Check That? The Checkability Boundary for Local LLM Network Automation

Read the original on arXiv AI →

The paper "Can You Check That? The Checkability Boundary for Local LLM Network Automation" proposes a method called Touchstone that uses local small language models (SLMs) to generate network‑automation candidates and applies task‑specific intrinsic checks to reject incorrect outputs before escalating to a larger frontier LLM. By defining a task as checkable when a cheap, deterministic test can reject outputs violating a necessary correctness condition, the authors demonstrate that Touchstone achieves high end‑to‑end accuracy (98.6% on conflict detection and 93.8% on intent translation) while escalating only a small fraction of inputs. The study shows that local inference is preferable when precise, low‑cost checks are available, whereas tasks lacking such checks should rely on the frontier model.

Machine-generated by The Flow from the publisher's headline and feed description — not written or checked by a human. The full article lives at arXiv AI.

arXiv AI
Sep 24

The Path Matters: Evaluating Small Language Models Beyond Answer Accuracy in KGQA

The paper investigates how small language models (SLMs) perform in knowledge graph question answering (KGQA) when evaluated on the reasoning paths they take, rather than just the final answer. Using the THESEUS navigation and traceability framework, the authors test frozen, off‑the‑shelf SLMs as local action policies that choose graph actions and decide when to stop, without any task‑specific training or free‑form answer generation. By measuring both Hits@1 and Path Edit Distance (PED) across the Kinship and MQuAKE‑ST datasets, the study finds that models vary significantly in both answer accuracy and path fidelity, and that prompting can either help or hurt navigation depending on the model. "whyItMatters":"The results show that evaluating SLMs solely on endpoint accuracy can be misleading, highlighting the need to assess reasoning path fidelity in KGQA tasks."

By Eduin E. Hernandez, Sergio A. Diaz, Luis F. Garcia, Nurassyl Askar, Stefano Rini
arXiv AI
Jul 14

AgentAbstain: Do LLM Agents Know When Not to Act?

arXiv:2607. 10059v1 Announce Type: new Abstract: Agent systems based on large language models (LLMs) are increasingly deployed for autonomous tasks, yet existing evaluations mostly focus on task success rather than whether agents know when to abstain.

By Xun Liu, Yi Evie Zhang, Vira Kasprova, Parisa Rabbani, Pardis Sadat Zahraei, Tianyu Zhang, Ali Ebrahimpour-Boroojeny, Varun Chandrasekaran
arXiv Machine Learning
Sep 2

CRAFT: Fine-Tuning Pre-hoc Explainability in AI-native 6G RAN

The paper introduces CRAFT, a data‑centric fine‑tuning approach that aligns small language models (SLMs) for pre‑hoc reasoning in AI‑native 6G radio access networks (RAN). By automatically generating verified (input, trace, label) triplets and fine‑tuning with low‑rank adaptation, CRAFT achieves high accuracy and F1 scores on TRACTOR and IC xApp datasets while avoiding parse failures that plague RL methods like GRPO. It also reduces energy consumption by 59% compared to GRPO baselines, offering a more sustainable path to auditable AI in 6G RAN.

By Pranshav Gajjar, Vijay K Shah