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arxiv arXiv cs.CL · 9h ago

SocialPersona: Benchmarking Personalized Profiling and Response with Multimodal Social-Media Context

The authors introduce SocialPersona, a benchmark designed to evaluate whether multimodal large language models (MLLMs) can recover revealed preferences from longitudinal social-media timelines and use them in dialogue. This work addresses the limitation of current evaluations that focus only on explicit memory by testing a model's ability to infer interests from natural multimodal traces.

arxiv arXiv cs.CL · 9h ago

HyperDFlash: MHC-Aligned Block Speculative Decoding with Gated Residual Reduction

HyperDFlash is a block-parallel speculative decoding framework designed to address feature misalignment issues when adapting DFlash to DeepSeek-V4's multi-hyper-connection (MHC) architecture. The authors propose two key optimizations: using pre-collapse residual states for conditioning and replacing the generic linear compressor with a lightweight gated residual reducer inherited from the model's hyper-connection head.