Real-world data spans tables, documents, and semi-structured files with implicit semantics. Querying this data requires integrating evidence across inconsistent schemas and formats, yet existing approaches either demand costly manual engineering or bypass structure entirely. We present a system that automatically disco...
Padmaja Jonnalagedda, Yuguang Yao, Xiang Gao et al.· 0 citations
Preference modeling aims to capture heterogeneous human values and increasingly relies on learning latent components to represent this variation without fine-grained supervision. What these components actually represent, however, is rarely examined. We audit Mixture-of-Experts (MoE) reward models along three rungs---se...
Yifan Wang, Jinyi Mu, Mayank Jobanputra et al.· 0 citations
Large language models (LLMs) are increasingly used to answer everyday health questions online, including whether someone can take another dose of an over-the-counter (OTC) medication. Yet this common safety-relevant setting remains underexplored in medical QA. Answering these questions requires checking previous doses,...
Maroof Kousar, Jinsung Han, Mohit Chandra et al.· 0 citations
Exploratory GUI testing is a particularly demanding setting for MLLM agents: without predefined test scripts, an agent must autonomously navigate an application and discover defects through its own interaction. However, current evaluation falls short on two fronts. First, existing benchmarks focus almost exclusively on...
Xiaoyi Chen, Yifei Gao, Yang Xu et al.· 0 citations
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Conditional human motion generation remains a fundamental challenge in computer vision and robotics. Despite significant progress, current methods are often constrained by fixed modality configurations and task-specific architectures, leaving cross-modal interactions and the scaling laws of multimodal-conditioned synth...
Yiheng Li, Zhuo Li, Ruibing Hou et al.· 0 citations
Foundation models offer a promising route to transferable remote sensing representations, but many current approaches depend on very large pretraining datasets and fixed sensor configurations, limiting their suitability for ecological and environmental applications, where observations often vary across platforms, spati...
Jorge L. Rodriguez, Victor Angulo Morales, Areej Alwahas et al.· 0 citations
This survey identifies critical research gaps, including interpretable routing, expert communication, modality integration, modality integration, and lifelong multimodal learning, and positions this survey as a foundation for future research toward interpretable and sustainable multimodal Mixture-of-Experts system.
L. Zheng, Wenhao Liang, W. Zhang et al.· 0 citations
Many novel unsupervised feature selection methods are proposed each year, yet their empirical evaluation is limited to supervised and unsupervised evaluation metrics computed on selected datasets, along with comparisons to existing methods. However, in the absence of an established evaluation baseline, it is difficult...
Muhammad Rajabinasab, Michael E. Houle, Oussama Chelly et al.· 0 citations
Recent advances in autoregressive video diffusion have enabled sequential and streaming video generation. However, long-horizon generation requires increasingly large KV caches, making efficient compression without sacrificing quality challenging. Existing methods mostly select historical frames based on attention scor...
Peiliang Cai, Evelyn Zhang, Jiacheng Liu et al.· 0 citations
The results show that, in a two-state recurrent setting, a clear state-identity signal can induce stable, related functional roles inside a shared-parameter recurrent Transformer.
Jucheng Shen, Barbara Su, Anastasios Kyrillidis· arXiv.org· 1 citation
OP-Mix (On-Policy Mix), a data mixing algorithm that operates across pretraining, midtraining, and instruction tuning, is introduced, suggesting a different view of language model training: not a sequence of distinct phases, but a single continuous process of learning from data.
Michael Y Hu, Apurva Gandhi, Kyunghyun Cho et al.· arXiv.org· 0 citations
Out-of-distribution (OOD) detection is a critical component for ensuring the reliability of deep neural networks in safety-critical applications. In this work, we present a key empirical observation: for in-distribution (ID) samples, class-wise Mahalanobis distances exhibit a pronounced sharp minimum structure, where t...