Skip to content

Category

natural language processing

6,757 papers

#machine learning Preprint Oct 2026

Beyond Decodability: Do Acoustic Factors Drive Predictions in Speech-Based Alzheimer's Assessment?

Speech-based Alzheimer's disease (AD) assessments increasingly rely on pretrained self-supervised learning (SSL) models that learn acoustic representations directly from raw audio, exposing the model to recording factors. We ask whether such factors are merely encoded in SSL representations or can systematically alter...

Serli Kopar, Alkis Koudounas, R. Rane et al. · 0 citations
#machine learning Preprint Open access Oct 2026

Which LLM to pick? Online Active Model Selection for Large Language Models

Large Language Models (LLMs) are increasingly applied to process streaming data, with practitioners relying on benchmarks to select the best model even though these signals only approximate real performance. While oracle annotations can provide reliable feedback, they are often costly and difficult to obtain at scale....

Alessandro Turrin, Patrik Okanovic, Torsten Hoefler et al. · 0 citations
#machine learning Preprint Oct 2026

AURAL: Adaptive Latent Reasoning with Joint Chunk for Speech Language Models

Model intelligence and fast response jointly shape the quality of interaction with speech language models, yet remain difficult to achieve together. Explicit chain-of-thought (CoT) improves reasoning and audio understanding, but generating intermediate reasoning tokens delays responses. Describing fine-grained acoustic...

Yu-Xiang Wang, Kun-Yu Feng, Yuan-Cheng Wang et al. · 2 citations
#machine learning Preprint Oct 2026

Sentence Specificity Scores for Collaborative Technical Documentation: A Domain-Transfer Study

Collaboration depends on shared context, and technical documentation is one way that context persists across people and AI teammates. Specificity, the amount and exactness of detail expressed in language, shapes what information documentation captures and how precisely that information is communicated. This work audits...

Rocker D'Antonio, Thomas Benton Townsend, D. Manias · 0 citations
#machine learning Preprint Oct 2026

RPTune: Learned Context Curation for LLM Catalog Search

RPTune is proposed, an end-to-end framework that couples learned catalog curation with LLM post-training using automatically generated, catalog-grounded supervision, and consistently improves search accuracy across both proprietary and open-weight LLMs.

Chu-Xuan Hu, He-Jie Cui, Norman Huang et al. · 0 citations
#machine learning Preprint Sep 2026

Reason in Style: Discovering and Controlling Style in Language Models

Language models learn content and style jointly, making stylistic variation in their outputs difficult to identify and control. We study whether recurring styles in model responses can be discovered without supervision and explicitly controlled. We design an algorithm that learns to separate representations of content...

Ioana Marinescu, E. Oermann, Kyunghyun Cho · 0 citations
#machine learning Preprint Sep 2026

Explainable Suicide Risk Assessment on Social Media with Multi-Task QLoRA

Explainable suicide-risk assessment requires models not only to estimate risk severity, but also to identify supporting language and the risk and protective factors expressed in a post. We present our system for the IEEE BigData 2026 Cup on Explainable Suicide Risk Assessment on Social Media, which addresses three task...

Xuan-Zhong Feng, Geoffrey Martin, He-Xin Dong et al. · 0 citations
#machine learning Preprint Sep 2026

CAST: Cost-Aware Speculative Trees from One-Pass Block Drafters

Speculative decoding accelerates large language model inference by drafting future tokens cheaply and verifying them with the target model in parallel. Block drafters score a whole block of future tokens in one forward pass, yet standard decoding verifies only the top-scoring chain and discards the other candidates. Be...

Jungseob Lee, Sugyeong Eo · 0 citations
#machine learning Preprint Sep 2026

Refusal Localizes, the Damage Relocates: Safety Layers Under Few-Sample Fine-Tuning

Fine-tuning adapts aligned large language models (LLMs) to downstream tasks, but a few dozen harmful examples can remove their refusal of harmful requests. Prior work localizes safety-related behavior to specific layers, directions, and tokens, suggesting targets for protection. We test whether successful localization...

Jungseob Lee, D. Lee, Sugyeong Eo et al. · 1 citation
#machine learning Preprint Open access Oct 2026

System Attribution in LLM Brand Recommendations: Single Responses Identify the System, Aggregated Brand Profiles Do Not Transfer

Audits of AI visibility summarise the brand recommendations of deployed language models into per-system profiles. We test whether such a profile describes the system on one corpus of 6,475 stored responses (6,324 analysable) collected between December 2025 and February 2026 from five deployed endpoints across gift-reco...

Dmitrij \.Zatuchin · 0 citations
#machine learning Preprint Sep 2026

When a Data Artifact Isn't a Shortcut: Causal Auditing of Synthetic RLVR Corpora

Several recent pipelines build RLVR training data by masking a span of real corpus text and asking a language model to invent plausible wrong answers around it. The correct option is therefore genuine human prose; every distractor is synthetic. Correctness and provenance become entangled, and a policy could in principl...

Esther Xin · 0 citations

From tech blogs

See all →
MIT News · Artificial Intelligence Sep 24, 2026

Estimating suicide risk from text

A new language-processing tool could help identify the highest-risk individuals from natural language, enabling swifter interventions.

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.