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BIN XU

32 accepted papers

2026

Continuous-Time Optical Flow Estimation from Asynchronous Event-Frame Streams for Embedded Systems

ICRA 2026poster

Bioinspired event cameras, with their high temporal resolution, low power consumption, and inherent motion responsiveness, have been widely adopted for fundamental vision tasks in robotics, notably optical flow estimation. Recent studies have shown that incorporating complementary frame data can sig…

Cited by 0Scholar
2026

StoryAlign: Evaluating and Training Reward Models for Story Generation

ICLR 2026poster

Story generation aims to automatically produce coherent, structured, and engaging narratives. Although large language models (LLMs) have significantly advanced text generation, stories generated by LLMs still diverge from human-authored works regarding complex narrative structure and human-aligned p…

Cited by 0SourcecodeScholar
2026

WebSeer: Training Deeper Search Agents through Reinforcement Learning with Self-Reflection

ICLR 2026poster

Search agents have achieved significant advancements in enabling intelligent information retrieval and decision-making within interactive environments. Although reinforcement learning has been employed to train agentic models capable of more dynamic interactive retrieval, existing methods are limite…

Cited by 0SourcecodeScholar
2025

AGENTIF: Benchmarking Large Language Models Instruction Following Ability in Agentic Scenarios

NeurIPS 2025spotlight

Large Language Models (LLMs) have demonstrated advanced capabilities in real-world agentic applications. Growing research efforts aim to develop LLM-based agents to address practical demands, introducing a new challenge: agentic scenarios often involve lengthy instructions with complex constraints,…

Cited by 0SourcecodeScholar
2025

Agentic Reward Modeling: Integrating Human Preferences with Verifiable Correctness Signals for Reliable Reward Systems

ACL 2025long

Reward models (RMs) are crucial for the training and inference-time scaling up of large language models (LLMs). However, existing reward models primarily focus on human preferences, neglecting verifiable correctness signals which have shown strong potential in training LLMs. In this paper, we propos…

2025

CAN-ST: Clustering Adaptive Normalization for Spatio-temporal OOD Learning

IJCAI 2025

Spatio-temporal data mining is crucial for decision-making and planning in diverse domains. However, in real-world scenarios, training and testing data are often not independent or identically distributed due to rapid changes in data distributions over time and space, resulting in spatio-temporal ou

Cited by 0SourcePDFScholar
2025

CogCoM: A Visual Language Model with Chain-of-Manipulations Reasoning

ICLR 2025poster

Vision-Language Models (VLMs) have shown broad effectiveness due to extensive training that aligns visual inputs with corresponding language responses. However, this conclusive alignment training causes models to overlook essential visual reasoning, leading to failures in handling detailed visual ta…

2025

CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer

ICLR 2025poster

We present CogVideoX, a large-scale text-to-video generation model based on diffusion transformer, which can generate 10-second continuous videos that align seamlessly with text prompts, with a frame rate of 16 fps and resolution of 768 x 1360 pixels. Previous video generation models often struggle…

2025

LVBench: An Extreme Long Video Understanding Benchmark

ICCV 2025poster

Recent progress in multimodal large language models has markedly enhanced the understanding of short videos (typically under one minute), and several evaluation datasets have emerged accordingly. However, these advancements fall short of meeting the demands of real-world applications such as embodie…

2025

SRA-MCTS: Self-driven Reasoning Augmentation with Monte Carlo Tree Search for Code Generation

IJCAI 2025

Large language models exhibit remarkable performance in simple code generation tasks. However, they encounter significant challenges when addressing complex problems that require reasoning and question decomposition. To tackle this, we propose a self-driven reasoning augmentation process, SRA-MCTS,

2025

VerIF: Verification Engineering for Reinforcement Learning in Instruction Following

EMNLP 2025

Reinforcement learning with verifiable rewards (RLVR) has become a key technique for enhancing large language models (LLMs), with verification engineering playing a central role. However, best practices for RL in instruction following remain underexplored. In this work, we explore the verification c

2024

CogVLM: Visual Expert for Pretrained Language Models

NeurIPS 2024poster

We introduce CogVLM, a powerful open-source visual language foundation model. Different from the popular \emph{shallow alignment} method which maps image features into the input space of language model, CogVLM bridges the gap between the frozen pretrained language model and image encoder by a traina…

2024

DocEE-zh: A Fine-grained Benchmark for Chinese Document-level Event Extraction

EMNLP 2024finding

Event extraction aims to identify events and then extract the arguments involved in those events. In recent years, there has been a gradual shift from sentence-level event extraction to document-level event extraction research. Despite the significant success achieved in English domain event extract…

2024

Fundamental Capabilities of Large Language Models and their Applications in Domain Scenarios: A Survey

ACL 2024long

Large Language Models (LLMs) demonstrate significant value in domain-specific applications, benefiting from their fundamental capabilities. Nevertheless, it is still unclear which fundamental capabilities contribute to success in specific domains. Moreover, the existing benchmark-based evaluation ca…

Cited by 4SourcePDFScholar
2024

HPHS: Hierarchical Planning based on Hybrid Frontier Sampling for Unknown Environments Exploration

IROS 2024poster

Rapid sampling from the environment to acquire available frontier points and timely incorporating them into subsequent planning to reduce fragmented regions are critical to improve the efficiency of autonomous exploration. We propose HPHS, a fast and effective method for the autonomous exploration o…

Cited by 0SourceScholar
2024

LM-Interview: An Easy-to-use Smart Interviewer System via Knowledge-guided Language Model Exploitation

EMNLP 2024system demonstrations

Semi-structured interviews are a crucial method of data acquisition in qualitative research. Typically controlled by the interviewer, the process progresses through a question-and-answer format, aimed at eliciting information from the interviewee. However, interviews are highly time-consuming and de…

2024

MAVEN-FACT: A Large-scale Event Factuality Detection Dataset

EMNLP 2024finding

Event Factuality Detection (EFD) task determines the factuality of textual events, i.e., classifying whether an event is a fact, possibility, or impossibility, which is essential for faithfully understanding and utilizing event knowledge. However, due to the lack of high-quality large-scale data, ev…

2023

Lookup Table meets Local Laplacian Filter: Pyramid Reconstruction Network for Tone Mapping

NeurIPS 2023poster

Tone mapping aims to convert high dynamic range (HDR) images to low dynamic range (LDR) representations, a critical task in the camera imaging pipeline. In recent years, 3-Dimensional LookUp Table (3D LUT) based methods have gained attention due to their ability to strike a favorable balance between…

2023

QISO-SLAM: Object-Oriented SLAM Using Dual Quadrics as Landmarks Based on Instance Segmentation

RA-L 2023

Dual quadrics as landmarks in object-oriented SLAM have recently attracted much attention due to the advantages in the mathematical completeness of projective geometry. Current researches suffer from a lack of either robustness or practicability. This letter introduces a full SLAM framework with pre

Cited by 17SourceScholar
2023

Towards General Low-Light Raw Noise Synthesis and Modeling

ICCV 2023poster

Modeling and synthesizing low-light raw noise is a fundamental problem for computational photography and image processing applications. Although most recent works have adopted physics-based models to synthesize noise, the signal-independent noise in low-light conditions is far more complicated and v…

Cited by 16PDFcodeScholar
2023

ViLTA: Enhancing Vision-Language Pre-training through Textual Augmentation

ICCV 2023poster

Vision-language pre-training (VLP) methods are blossoming recently, and its crucial goal is to jointly learn visual and textual features via a transformer-based architecture, demonstrating promising improvements on a variety of vision-language tasks. Prior arts usually focus on how to align visual a…

Cited by 13PDFScholar
2022

DocEE: A Large-Scale and Fine-grained Benchmark for Document-level Event Extraction

NAACL 2022long

Event extraction aims to identify an event and then extract the arguments participating in the event. Despite the great success in sentence-level event extraction, events are more naturally presented in the form of documents, with event arguments scattered in multiple sentences. However, a major bar…

2022

Syntactically Robust Training on Partially-Observed Data for Open Information Extraction

EMNLP 2022finding

Open Information Extraction models have shown promising results with sufficient supervision. However, these models face a fundamental challenge that the syntactic distribution of training data is partially observable in comparison to the real world. In this paper, we propose a syntactically robust t…

2021

Learning from Miscellaneous Other-Class Words for Few-shot Named Entity Recognition

ACL 2021long

Few-shot Named Entity Recognition (NER) exploits only a handful of annotations to iden- tify and classify named entity mentions. Pro- totypical network shows superior performance on few-shot NER. However, existing prototyp- ical methods fail to differentiate rich seman- tics in other-class words, wh…

2018

Design and Implementation of a Novel Aerial Manipulator with Tandem Ducted Fans

IROS 2018poster

This paper proposes a novel aerial manipulator with tandem ducted fans, which takes both trafficability and effective loading into account. The aerial manipulator is particularly suitable for grasping in complex and narrow environment, in which traditional multi-rotor and helicopter would be inacces…

Cited by 10SourceScholar
2017

Real-time visual tracking via robust Kernelized Correlation Filter

ICRA 2017poster

There has been an increasing interest in the use of correlation filters for visual object tracking due to their impressive tracking performance. However, existing correlation filter based tracking methods, such as Struck and Kernelized Correlation Filter (KCF), cannot always solve tracking problems…

Cited by 11SourceScholar