← Search

Hang Zheng

12 accepted papers

2026

M4PQA: A Comprehensive QA Dataset for AI Research with Instance-Level Evaluation

ICLR 2026poster

The growing volume of academic papers has made it increasingly difficult for researchers to efficiently extract key information. While large language models (LLMs) based agents are capable of automating question answering (QA) workflows for scientific papers, there still lacks a comprehensive and re…

Cited by 0SourceScholar
2026

Position: Academic Conferences are Potentially Facing Denominator Gaming Caused by Fully Automated Scientific Agents

ICML 2026poster

The implicit policy of maintaining relatively stable acceptance rates at top AI conferences, despite exponentially growing submissions, introduces a critical structural vulnerability. This position paper characterizes a new systemic threat we term ***Agentic Denominator Gaming***, in which a malicio…

Cited by 0SourceScholar
2024

CMDFusion: Bidirectional Fusion Network With Cross-Modality Knowledge Distillation for LiDAR Semantic Segmentation

RA-L 2024

2D RGB images and 3D LIDAR point clouds provide complementary knowledge for the perception system of autonomous vehicles. Several 2D and 3D fusion methods have been explored for the LIDAR semantic segmentation task, but they suffer from different problems. 2D-to-3D fusion methods require strictly pa

Cited by 21SourcecodeScholar
2024

Exploring Molecular Pretraining Model at Scale

NeurIPS 2024poster

In recent years, pretraining models have made significant advancements in the fields of natural language processing (NLP), computer vision (CV), and life sciences. The significant advancements in NLP and CV are predominantly driven by the expansion of model parameters and data size, a phenomenon now…

Cited by 1SourcePDFScholar
2024

HMNet: Hierarchical Microscale-Aware Network for Infrared Small Target Detection

ICASSP 2024accepted

Compared to the natural image community, infrared target detection suffers more challenges due to the severely tiny and low-contrast objects, especially in cases with obscuration from clutter and noise. The traditional solutions are susceptible to noise interference, which yields suboptimal performa…

Cited by 0SourceScholar
2024

SENCR: A Span Enhanced Two-Stage Network with Counterfactual Rethinking for Chinese NER

AAAI 2024technical

Recently, lots of works that incorporate external lexicon information into character-level Chinese named entity recognition(NER) to overcome the lackness of natural delimiters of words, have achieved many advanced performance. However, obtaining and maintaining high-quality lexicons is costly, espec…

Cited by 4SourcePDFScholar
2024

Sensing-Aided Communication Channel Estimation with Tensor-Based Moving Target Localization

ICASSP 2024accepted

In the integrated sensing and communication system, sensing functionalities are expected to benefit the communication instead of compromising its performance. In this paper, a sensing-aided communication channel estimation method is proposed, where the non-cooperative moving targets are localized an…

Cited by 0SourceScholar
2023

Tensorized Neural Layer Decomposition for 2-D DOA Estimation

ICASSP 2023accepted

Existing matrix-based neural network for direction-of-arrival (DOA) estimation has to train a large amount of parameters proportional to the length of vectorized signal statistics, resulting in a heavy system overload. To address the problem, a tensorized neural layer decomposition-based neural netw…

Cited by 0SourceScholar
2023

Uni-Mol: A Universal 3D Molecular Representation Learning Framework

ICLR 2023poster

Molecular representation learning (MRL) has gained tremendous attention due to its critical role in learning from limited supervised data for applications like drug design. In most MRL methods, molecules are treated as 1D sequential tokens or 2D topology graphs, limiting their ability to incorporate…

2022

Doa Estimation Via Coarray Tensor Completion with Missing Slices

ICASSP 2022accepted

In this paper, a coarray tensor completion-based direction-of-arrival (DOA) estimation method is proposed for coprime planar array. To perform Nyquist-matched coarray signal processing, the completion of the coarray tensor corresponding to an augmented discontinuous virtual array is pursued. However…

Cited by 0SourceScholar
2020

Two-dimensional DOA Estimation for Coprime Planar Array: A Coarray Tensor-based Solution

ICASSP 2020accepted

Coprime arrays can cope with the underdetermined case for direction-of-arrival (DOA) estimation. However, the popular matrix-based coarray signal processing approaches suffer performance loss on the underlying characteristics among the multi-dimensional signals. To address this problem, we propose a…

Cited by 0SourceScholar