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Zikang Liu

6 accepted papers

2026

AdaSpark: Adaptive Sparsity for Efficient Long-Video Understanding

CVPR 2026

Processing long-form videos with Video Large Language Models (Video-LLMs) is computationally prohibitive. Current efficiency methods often compromise fine-grained perception through irreversible information disposal or inhibit long-range temporal modeling via rigid, predefined sparse patterns. This

Cited by 0SourceScholar
2025

VRoPE: Rotary Position Embedding for Video Large Language Models

EMNLP 2025

Rotary Position Embedding (RoPE) has shown strong performance in text-based Large Language Models (LLMs), but extending it to video remains a challenge due to the intricate spatiotemporal structure of video frames. Existing adaptations, such as RoPE-3D, attempt to encode spatial and temporal dimensi

2025

ViFT: Towards Visual Instruction-Free Fine-tuning for Large Vision-Language Models

EMNLP 2025

Visual instruction tuning has become the predominant technology in eliciting the multimodal task-solving capabilities of large vision-language models (LVLMs). Despite the success, as visual instructions require images as the input, it would leave the gap in inheriting the task-solving capabilities f

Cited by 0SourcePDFScholar
2024

Do Emergent Abilities Exist in Quantized Large Language Models: An Empirical Study

COLING 2024main

Despite the superior performance, Large Language Models (LLMs) require significant computational resources for deployment and use. To overcome this issue, quantization methods have been widely applied to reduce the memory footprint of LLMs as well as increase the inference rate. However, a major cha…