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Annan Li

9 accepted papers

2025

CodeJudge-Eval: Can Large Language Models be Good Judges in Code Understanding?

COLING 2025main

Recent advancements in large language models (LLMs) have showcased impressive code generation capabilities, primarily evaluated through language-to-code benchmarks. However, these benchmarks may not fully capture a model’s code understanding abilities. We introduce CodeJudge-Eval (CJ-Eval), a novel…

2022

Lagrange Motion Analysis and View Embeddings for Improved Gait Recognition

CVPR 2022poster

Gait is considered the walking pattern of human body, which includes both shape and motion cues. However, the main-stream appearance-based methods for gait recognition rely on the shape of silhouette. It is unclear whether motion can be explicitly represented in the gait sequence modeling. In this p…

Cited by 78PDFcodeScholar
2022

PACE: Predictive and Contrastive Embedding for Unsupervised Action Segmentation

IJCAI 2022poster

Action segmentation, inferring temporal positions of human actions in an untrimmed video, is an important prerequisite for various video understanding tasks. Recently, unsupervised action segmentation (UAS) has emerged as a more challenging task due to the unavailability of frame-level annotations.…

Cited by 0SourcePDFScholar
2021

Text2Event: Controllable Sequence-to-Structure Generation for End-to-end Event Extraction

ACL 2021long

Event extraction is challenging due to the complex structure of event records and the semantic gap between text and event. Traditional methods usually extract event records by decomposing the complex structure prediction task into multiple subtasks. In this paper, we propose Text2Event, a sequence-t…

2019

KE-GAN: Knowledge Embedded Generative Adversarial Networks for Semi-Supervised Scene Parsing

CVPR 2019poster

In recent years, scene parsing has captured increasing attention in computer vision. Previous works have demonstrated promising performance in this task. However, they mainly utilize holistic features, whilst neglecting the rich semantic knowledge and inter-object relationships in the scene. In addi…

Cited by 59PDFScholar
2018

stagNet: An Attentive Semantic RNN for Group Activity Recognition

ECCV 2018poster

Group activity recognition plays a fundamental role in a variety of applications, e.g. sports video analysis and intelligent surveillance. How to model the spatio-temporal contextual information in a scene still remains a crucial yet challenging issue. We propose a novel attentive semantic recurrent…

Cited by 180SourcePDFScholar