arXiv AI
23h ago

ScoutRoute: Efficient Mixture-of-Experts Routing Using Internal Language Model Signals

ScoutRoute is a lightweight post‑hoc routing framework for Mixture‑of‑Experts systems that predicts expert competence using internal language model signals from a single forward pass of a scout model. It employs hidden‑state representations with logistic probes and logit‑derived confidence measures in a domain‑aware routing strategy, avoiding modifications to the underlying language models. Experiments on five open‑weight language models across four benchmark datasets show that ScoutRoute consistently outperforms individual routing signals and achieves superior calibration with only one scout‑model inference.

By Rajdeep Pandhare, Delzaan Bharucha
arXiv AI
Aug 12

A Cost-Efficient Routing Pipeline for Multilingual Short-Text Classification Using Small Language Models

arXiv:2608. 10939v1 Announce Type: cross Abstract: Multilingual short-text classification supports operational systems such as content moderation, customer support routing, and intent recognition, yet aggregate evaluation often hides large differences between high-resource and low-resource languages.

By Wajdi Ben Saad, Safa Madiouni
arXiv Machine Learning
Aug 5

M-GATE: Multilingual Grammar, Accuracy in Translation, and Efficiency Benchmark for Large Language Models

arXiv:2608. 03803v1 Announce Type: cross Abstract: Multilingual language models are deployed across a hundred or more languages, yet most benchmarks test whether a model can perform a task _in_ a language rather than whether it commands the language itself, conflating fluency with proficiency.

By Tom\'a\v{s} Burkert, Angelika Peljak-{\L}api\'nska, David Zelen\'y