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Jie Sun

18 accepted papers

2026

InnovatorBench: Evaluating Agents’ Ability to Conduct Innovative AI Research

ICLR 2026poster

AI agents could accelerate scientific discovery by automating hypothesis formation, experiment design, coding, execution, and analysis, yet existing benchmarks probe narrow skills in simplified settings. To address this gap, we introduce InnovatorBench, a benchmark-platform pair for realistic, end-t…

Cited by 0SourcecodeScholar
2026

Steerable Adversarial Scenario Generation through Test-Time Preference Alignment

ICLR 2026poster

Adversarial scenario generation is a cost-effective approach for safety assessment of autonomous driving systems. However, existing methods are often constrained to a single, fixed trade-off between competing objectives such as adversariality and realism. This yields behavior-specific models that c…

Cited by 0SourcecodeScholar
2026

Transferring Causal Driving Patterns for Generalizable Traffic Simulation with Diffusion-Based Distillation

AAAI 2026technical

Traffic simulation is essential for validating the safety and reliability of autonomous driving systems, yet data-driven simulation methods often struggle with distribution shifts, limiting their generalizability across diverse datasets (domains). To address this, we present Causal Driving Pattern T

Cited by 0SourcePDFScholar
2026

daVinci-Dev: Agent-native Mid-training for Software Engineering

ICML 2026oral

Recently, the frontier of Large Language Model (LLM) capabilities has shifted from single-turn code generation to agentic software engineering—a paradigm where models autonomously navigate, edit, and test complex repositories. While post-training methods have become the de facto approach for code ag…

Cited by 0SourceScholar
2025

IOP: An Idempotent-Like Optimization Method on the Pareto Front of Hypernetwork

AAAI 2025technical

Pareto Front Learning (PFL) has been one of the effective means to resolve multi-objective optimization problems through exploring all optimal solutions to learn the entire Pareto front. Pareto Hypernetwork (PHN) is a new promising way to generate the sequence of Pareto-optimal solutions that can be…

Cited by 0SourcePDFScholar
2025

LLM-assisted Entropy-based Adaptive Distillation for Unsupervised Fine-grained Visual Representation Learning

ICCV 2025poster

Unsupervised Fine-grained Visual Represent Learning (FVRL) aims to learn discriminative features to distinguish subtle differences among visually similar categories without using labeled fine-grained data. Existing works, which typically learn representation from target data, often struggle to captu…

2025

LaMP-Val: Large Language Models Empower Personalized Valuation in Auction

EMNLP 2025

Auctions are a vital economic mechanism used to determine the market value of goods or services through competitive bidding within a specific framework. However, much of the current research primarily focuses on the bidding algorithms used within auction mechanisms. This often neglects the potential

2025

Robust Preference Optimization via Dynamic Target Margins

ACL 2025finding

The alignment of Large Language Models (LLMs) is crucial for ensuring their safety and reliability in practical applications. Direct Preference Optimization (DPO) has emerged as an efficient method that directly optimizes models using preference pairs, significantly reducing resource demands. Howeve…

2024

CREAD: A Classification-Restoration Framework with Error Adaptive Discretization for Watch Time Prediction in Video Recommender Systems

AAAI 2024technical

The watch time is a significant indicator of user satisfaction in video recommender systems. However, the prediction of watch time as a target variable is often hindered by its highly imbalanced distribution with a scarcity of observations for larger target values and over-populated samples for smal…

Cited by 6SourcePDFScholar
2023

Deep Autoencoding One-Class time Series Anomaly Detection

ICASSP 2023accepted

Time-series Anomaly Detection(AD) is widely used in monitoring and security applications in various industries and has become a hot spot in the field of deep learning. Normality-representation-based methods perform well in certain scenarios but may ignore some aspects of the overall normality. Featu…

Cited by 0SourceScholar
2023

Rethinking Data Augmentation for Single-Source Domain Generalization in Medical Image Segmentation

AAAI 2023technical

Single-source domain generalization (SDG) in medical image segmentation is a challenging yet essential task as domain shifts are quite common among clinical image datasets. Previous attempts most conduct global-only/random augmentation. Their augmented samples are usually insufficient in diversity…

2022

GCLO: Ground Constrained LiDAR Odometry with Low-drifts for GPS-denied Indoor Environments

ICRA 2022poster

LiDAR is widely adopted in Simultaneous Localization And Mapping (SLAM) and High Definition (HD) map production. The accuracy of LiDAR Odometry (LO) is of great importance, especially in GPS-denied environments. However, we found typical LO results are prone to drift upwards along the vertical direc…

Cited by 33SourceScholar
2022

On the Opportunity of Causal Learning in Recommendation Systems: Foundation, Estimation, Prediction and Challenges

IJCAI 2022poster

Recently, recommender system (RS) based on causal inference has gained much attention in the industrial community, as well as the states of the art performance in many prediction and debiasing tasks. Nevertheless, a unified causal analysis framework has not been established yet. Many causal-based pr…

Cited by 74SourcePDFScholar
2022

SO-PFH: Semantic Object-based Point Feature Histogram for Global Localization in Parking Lot

IROS 2022poster

Global localization is essential for autonomous mobile systems, especially indoor applications where the GPS signal is denied. Although the appearance-based methods have been successfully applied in various localization tasks, they face various challenges such as light variation, viewpoint changing,…

Cited by 3SourceScholar
2021

RPVNet: A Deep and Efficient Range-Point-Voxel Fusion Network for LiDAR Point Cloud Segmentation

ICCV 2021poster

Point clouds can be represented in many forms (views), typically, point-based sets, voxel-based cells or range-based images(i.e., panoramic view). The point-based view is geometrically accurate, but it is disordered, which makes it difficult to find local neighbors efficiently. The voxel-based view…

Cited by 333PDFScholar
2021

SGMNet: Learning Rotation-Invariant Point Cloud Representations via Sorted Gram Matrix

ICCV 2021poster

Recently, various works that attempted to introduce rotation invariance to point cloud analysis have devised point-pair features, such as angles and distances. In these methods, however, the point-pair is only comprised of the center point and its adjacent points in a vicinity, which may bring infor…

Cited by 46PDFScholar