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Yiheng Zhu

11 accepted papers

2025

Efficient Autoregressive Shape Generation via Octree-Based Adaptive Tokenization

ICCV 2025poster

Many 3D generative models rely on variational autoencoders (VAEs) to learn compact shape representations. However, existing methods encode all shapes into a fixed-size token, disregarding the inherent variations in scale and complexity across 3D data. This leads to inefficient latent representations…

Cited by 0SourcePDFScholar
2025

Synergy of GFlowNet and Protein Language Model Makes a Diverse Antibody Designer

AAAI 2025technical

Antibodies defend our health by binding to antigens with high specificity and potentiality, primarily relying on the Complementarity-Determining Region (CDR). Yet, current experimental methods of discovering new antibody CDRs are heavily time-consuming. Computational design could alleviate this burd…

2024

Bridge-IF: Learning Inverse Protein Folding with Markov Bridges

NeurIPS 2024poster

Inverse protein folding is a fundamental task in computational protein design, which aims to design protein sequences that fold into the desired backbone structures. While the development of machine learning algorithms for this task has seen significant success, the prevailing approaches, which pred…

2024

Dr3: Ask Large Language Models Not to Give Off-Topic Answers in Open Domain Multi-Hop Question Answering

COLING 2024main

Open Domain Multi-Hop Question Answering (ODMHQA) plays a crucial role in Natural Language Processing (NLP) by aiming to answer complex questions through multi-step reasoning over retrieved information from external knowledge sources. Recently, Large Language Models (LLMs) have demonstrated remarkab…

2024

Making Pre-trained Language Models Great on Tabular Prediction

ICLR 2024spotlight

The transferability of deep neural networks (DNNs) has made significant progress in image and language processing. However, due to the heterogeneity among tables, such DNN bonus is still far from being well exploited on tabular data prediction (e.g., regression or classification tasks). Condensing k…

2023

MolHF: A Hierarchical Normalizing Flow for Molecular Graph Generation

IJCAI 2023poster

Molecular de novo design is a critical yet challenging task in scientific fields, aiming to design novel molecular structures with desired property profiles. Significant progress has been made by resorting to generative models for graphs. However, limited attention is paid to hierarchical generative…

2023

OFCOURSE: A Multi-Agent Reinforcement Learning Environment for Order Fulfillment

NeurIPS 2023poster

The dramatic growth of global e-commerce has led to a surge in demand for efficient and cost-effective order fulfillment which can increase customers' service levels and sellers' competitiveness. However, managing order fulfillment is challenging due to a series of interdependent online sequential d…

2023

PAniC-3D: Stylized Single-View 3D Reconstruction From Portraits of Anime Characters

CVPR 2023poster

We propose PAniC-3D, a system to reconstruct stylized 3D character heads directly from illustrated (p)ortraits of (ani)me (c)haracters. Our anime-style domain poses unique challenges to single-view reconstruction; compared to natural images of human heads, character portrait illustrations have hair…

Cited by 21SourcePDFScholar
2023

Sample-efficient Multi-objective Molecular Optimization with GFlowNets

NeurIPS 2023poster

Many crucial scientific problems involve designing novel molecules with desired properties, which can be formulated as a black-box optimization problem over the *discrete* chemical space. In practice, multiple conflicting objectives and costly evaluations (e.g., wet-lab experiments) make the *divers…

2021

A Unified 3D Human Motion Synthesis Model via Conditional Variational Auto-Encoder

ICCV 2021poster

We present a unified and flexible framework to address the generalized problem of 3D motion synthesis that covers the tasks of motion prediction, completion, interpolation, and spatial-temporal recovery. Since these tasks have different input constraints and various fidelity and diversity requiremen…

Cited by 80PDFScholar
2020

Learning Progressive Joint Propagation for Human Motion Prediction

ECCV 2020poster

Despite the great progress in human motion prediction, it remains a challenging task due to the complicated structural dynamics of human behaviors. In this paper, we address this problem in three aspects. First, to capture the long-range spatial correlations and temporal dependencies, we apply a tra…

Cited by 197SourcePDFScholar