collaborators

5 papers

cs.AI2026

CogniFold: Always-On Proactive Memory via Cognitive Folding

Suli Wang, Yiqun Duan, Yu Deng +6

Existing agent memory remains predominantly reactive and retrieval-based, lacking the capacity to autonomously organize experience into persistent cognitive structure. Toward genui…

cs.CV2026

EgoIntrospect: An Egocentric Dataset and Benchmark for User-Centric Internal State Reasoning

Zeyu Wang, Chang Liu, Eduardus Tjitrahardja +22

Despite extensive efforts on egocentric video datasets and benchmarks, understanding users' internal states, which is crucial for enabling seamless AI assistant experiences, remain…

cs.LG2026

LOFT: Low-Rank Orthogonal Fine-Tuning via Task-Aware Support Selection

Lanxin Zhao, Bamdev Mishra, Pratik Jawanpuria +4

Orthogonal parameter-efficient fine-tuning (PEFT) adapts pretrained weights through structure-preserving multiplicative transformations, but existing methods often conflate two dis…

cs.CV2025

VideoPerceiver: Enhancing Fine-Grained Temporal Perception in Video Multimodal Large Language Models

Fufangchen Zhao, Liao Zhang, Daiqi Shi +5

We propose VideoPerceiver, a novel video multimodal large language model (VMLLM) that enhances fine-grained perception in video understanding, addressing VMLLMs' limited ability to…

cs.CV2025

MAGI-1: Autoregressive Video Generation at Scale

Sand. ai, Hansi Teng, Hongyu Jia +36

We present MAGI-1, a world model that generates videos by autoregressively predicting a sequence of video chunks, defined as fixed-length segments of consecutive frames. Trained to…