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zhongchao shi

14 accepted papers

2025

ARB-LLM: Alternating Refined Binarizations for Large Language Models

ICLR 2025poster

Large Language Models (LLMs) have greatly pushed forward advancements in natural language processing, yet their high memory and computational demands hinder practical deployment. Binarization, as an effective compression technique, can shrink model weights to just 1 bit, significantly reducing the h…

2025

Analyzing the Effects of Supervised Fine-Tuning on Model Knowledge from Token and Parameter Levels

EMNLP 2025

Large language models (LLMs) acquire substantial world knowledge during pre-training, which is further shaped by post-training techniques such as supervised fine-tuning (SFT). However, the impact of SFT on a model’s knowledge remains underexplored, limiting our ability to control knowledge behavior

Cited by 0SourcePDFScholar
2025

CORAL: Learning Consistent Representations across Multi-step Training with Lighter Speculative Drafter

ACL 2025long

Speculative decoding is a powerful technique that accelerates Large Language Model (LLM) inference by leveraging a lightweight speculative draft model. However, existing designs suffers in performance due to misalignment between training and inference. Recent methods have tried to solve this issue b…

2025

DenseGrounding: Improving Dense Language-Vision Semantics for Ego-centric 3D Visual Grounding

ICLR 2025poster

Enabling intelligent agents to comprehend and interact with 3D environments through natural language is crucial for advancing robotics and human-computer interaction. A fundamental task in this field is ego-centric 3D visual grounding, where agents locate target objects in real-world 3D spaces based…

Cited by 0SourcePDFScholar
2025

DoGA: Enhancing Grounded Object Detection via Grouped Pre-Training with Attributes

AAAI 2025technical

Recent advances in vision-language pre-training have significantly enhanced the model capabilities on grounded object detection. However, these studies often pre-train with coarse-grained text prompts, such as plain category names and brief grounded phrases. This limitation curtails the model's capa…

2025

Omni-Query Active Learning for Source-Free Domain Adaptive Cross-Modality 3D Semantic Segmentation

AAAI 2025technical

Source-Free Domain Adaptation (SFDA) aims to transfer a pre-trained source model to the unlabeled target domain without accessing the source data, thereby effectively solving labeled data dependency and domain shift problems. However, the SFDA setting faces a bottleneck due to the absence of supervi…

2025

TL-Training: A Task-Feature-Based Framework for Training Large Language Models in Tool Use

EMNLP 2025

Large language models (LLMs) achieve remarkable advancements by leveraging tools to interact with environments, a critical step toward generalized AI. However, the standard supervised fine-tuning (SFT) approach, which relies on large-scale datasets, often overlooks task-specific characteristics in t

2025

Traversal Verification for Speculative Tree Decoding

NeurIPS 2025poster

Speculative decoding is a promising approach for accelerating large language models. The primary idea is to use a lightweight draft model to speculate the output of the target model for multiple subsequent timesteps, and then verify them in parallel to determine whether the drafted tokens should be…

Cited by 0SourceScholar
2023

Dual Pseudo-Labels Interactive Self-Training for Semi-Supervised Visible-Infrared Person Re-Identification

ICCV 2023poster

Visible-infrared person re-identification (VI-ReID) aims to match a specific person from a gallery of images captured from non-overlapping visible and infrared cameras. Most works focus on fully supervised VI-ReID, which requires substantial cross-modality annotation that is more expensive than the…

Cited by 42PDFcodeScholar
2023

Learning How to Learn Domain-Invariant Parameters for Domain Generalization

ICASSP 2023accepted

Due to domain shift, deep neural networks (DNNs) usually fail to generalize well on unknown test data in practice. Domain generalization (DG) aims to overcome this issue by capturing domain-invariant representations from source domains. Motivated by the insight that only partial parameters of DNNs a…

Cited by 0SourceScholar
2023

SAP-DETR: Bridging the Gap Between Salient Points and Queries-Based Transformer Detector for Fast Model Convergency

CVPR 2023poster

Recently, the dominant DETR-based approaches apply central-concept spatial prior to accelerating Transformer detector convergency. These methods gradually refine the reference points to the center of target objects and imbue object queries with the updated central reference information for spatially…

2023

VS-Boost: Boosting Visual-Semantic Association for Generalized Zero-Shot Learning

IJCAI 2023poster

Unlike conventional zero-shot learning (CZSL) which only focuses on the recognition of unseen classes by using the classifier trained on seen classes and semantic embeddings, generalized zero-shot learning (GZSL) aims at recognizing both the seen and unseen classes, so it is more challenging due to…

Cited by 17SourcePDFScholar
2022

Cross-Domain Few-Shot Learning for Rare-Disease Skin Lesion Segmentation

ICASSP 2022accepted

Recently, deep learning (DL)-based skin lesion segmentation in dermoscopic images has advanced the efficient diagnosis of skin diseases. Commonly, most of the DL-based methods require a large amount of training data and can only perform accurate predictions on pre-defined classes. However, there exi…

Cited by 0SourceScholar
2020

Label Distribution Learning on Auxiliary Label Space Graphs for Facial Expression Recognition

CVPR 2020poster

Many existing studies reveal that annotation inconsistency widely exists among a variety of facial expression recognition (FER) datasets. The reason might be the subjectivity of human annotators and the ambiguous nature of the expression labels. One promising strategy tackling such a problem is a re…

Cited by 244PDFScholar