Search Results for author: Jiacheng Lin

Found 18 papers, 15 papers with code

Rec-R1: Bridging Generative Large Language Models and User-Centric Recommendation Systems via Reinforcement Learning

1 code implementation31 Mar 2025 Jiacheng Lin, Tian Wang, Kun Qian

We propose Rec-R1, a general reinforcement learning framework that bridges large language models (LLMs) with recommendation systems through closed-loop optimization.

General Reinforcement Learning Instruction Following +1

DeepRetrieval: Hacking Real Search Engines and Retrievers with Large Language Models via Reinforcement Learning

1 code implementation28 Feb 2025 Pengcheng Jiang, Jiacheng Lin, Lang Cao, Runchu Tian, SeongKu Kang, Zifeng Wang, Jimeng Sun, Jiawei Han

We introduce DeepRetrieval, a reinforcement learning (RL) approach that trains LLMs for query generation through trial and error without supervised data (reference query).

Information Retrieval reinforcement-learning +3

Multi-Keypoint Affordance Representation for Functional Dexterous Grasping

1 code implementation27 Feb 2025 Fan Yang, Dongsheng Luo, Wenrui Chen, Jiacheng Lin, Junjie Cai, Kailun Yang, Zhiyong Li, Yaonan Wang

Additionally, we present a Keypoint-based Grasp matrix Transformation (KGT) method, ensuring spatial consistency between hand keypoints and object contact points, thus providing a direct link between visual perception and dexterous grasping actions.

Unleashing the Power of LLMs as Multi-Modal Encoders for Text and Graph-Structured Data

no code implementations15 Oct 2024 Jiacheng Lin, Kun Qian, Haoyu Han, Nurendra Choudhary, Tianxin Wei, Zhongruo Wang, Sahika Genc, Edward W Huang, Sheng Wang, Karthik Subbian, Danai Koutra, Jimeng Sun

Graph-structured information offers rich contextual information that can enhance language models by providing structured relationships and hierarchies, leading to more expressive embeddings for various applications such as retrieval, question answering, and classification.

Contrastive Learning Data Ablation +3

Panacea: A foundation model for clinical trial search, summarization, design, and recruitment

1 code implementation25 Jun 2024 Jiacheng Lin, Hanwen Xu, Zifeng Wang, Sheng Wang, Jimeng Sun

To address this challenge, we propose a clinical trial foundation model named Panacea, designed to handle multiple tasks, including trial search, trial summarization, trial design, and patient-trial matching.

Clinical Knowledge

DTCLMapper: Dual Temporal Consistent Learning for Vectorized HD Map Construction

1 code implementation9 May 2024 Siyu Li, Jiacheng Lin, Hao Shi, Jiaming Zhang, Song Wang, You Yao, Zhiyong Li, Kailun Yang

In this paper, we revisit the temporal fusion of vectorized HD maps, focusing on temporal instance consistency and temporal map consistency learning.

Contrastive Learning Scene Understanding +1

MambaMOS: LiDAR-based 3D Moving Object Segmentation with Motion-aware State Space Model

1 code implementation19 Apr 2024 Kang Zeng, Hao Shi, Jiacheng Lin, Siyu Li, Jintao Cheng, Kaiwei Wang, Zhiyong Li, Kailun Yang

In this paper, we propose a novel LiDAR-based 3D Moving Object Segmentation with Motion-aware State Space Model, termed MambaMOS.

Object Semantic Segmentation

EchoTrack: Auditory Referring Multi-Object Tracking for Autonomous Driving

2 code implementations28 Feb 2024 Jiacheng Lin, Jiajun Chen, Kunyu Peng, Xuan He, Zhiyong Li, Rainer Stiefelhagen, Kailun Yang

This paper introduces the task of Auditory Referring Multi-Object Tracking (AR-MOT), which dynamically tracks specific objects in a video sequence based on audio expressions and appears as a challenging problem in autonomous driving.

Autonomous Driving Object +1

GenRES: Rethinking Evaluation for Generative Relation Extraction in the Era of Large Language Models

1 code implementation16 Feb 2024 Pengcheng Jiang, Jiacheng Lin, Zifeng Wang, Jimeng Sun, Jiawei Han

The field of relation extraction (RE) is experiencing a notable shift towards generative relation extraction (GRE), leveraging the capabilities of large language models (LLMs).

Relation Relation Extraction +1

CAMBranch: Contrastive Learning with Augmented MILPs for Branching

no code implementations6 Feb 2024 Jiacheng Lin, Meng Xu, Zhihua Xiong, Huangang Wang

CAMBranch leverages both MILPs and AMILPs for imitation learning and employs contrastive learning to enhance the model's ability to capture MILP features, thereby improving the quality of branching decisions.

Contrastive Learning Imitation Learning

Cascade Speculative Drafting for Even Faster LLM Inference

1 code implementation18 Dec 2023 Ziyi Chen, Xiaocong Yang, Jiacheng Lin, Chenkai Sun, Kevin Chen-Chuan Chang, Jie Huang

Introduced to enhance the efficiency of large language model (LLM) inference, speculative decoding operates by having a smaller model generate a draft.

Language Modeling Language Modelling +1

Examining User-Friendly and Open-Sourced Large GPT Models: A Survey on Language, Multimodal, and Scientific GPT Models

1 code implementation27 Aug 2023 Kaiyuan Gao, Sunan He, Zhenyu He, Jiacheng Lin, Qizhi Pei, Jie Shao, Wei zhang

Generative pre-trained transformer (GPT) models have revolutionized the field of natural language processing (NLP) with remarkable performance in various tasks and also extend their power to multimodal domains.

Survey

PVPUFormer: Probabilistic Visual Prompt Unified Transformer for Interactive Image Segmentation

2 code implementations11 Jun 2023 Xu Zhang, Kailun Yang, Jiacheng Lin, Jin Yuan, Zhiyong Li, Shutao Li

To tackle this problem, this paper proposes a simple yet effective Probabilistic Visual Prompt Unified Transformer (PVPUFormer) for interactive image segmentation, which allows users to flexibly input diverse visual prompts with the probabilistic prompt encoding and feature post-processing to excavate sufficient and robust prompt features for performance boosting.

Image Segmentation Interactive Segmentation +2

SSD-MonoDETR: Supervised Scale-aware Deformable Transformer for Monocular 3D Object Detection

1 code implementation12 May 2023 Xuan He, Fan Yang, Kailun Yang, Jiacheng Lin, Haolong Fu, Meng Wang, Jin Yuan, Zhiyong Li

To tackle this problem, this paper proposes a novel "Supervised Scale-aware Deformable Attention" (SSDA) for monocular 3D object detection.

Monocular 3D Object Detection Object +1

Bi-Mapper: Holistic BEV Semantic Mapping for Autonomous Driving

1 code implementation7 May 2023 Siyu Li, Kailun Yang, Hao Shi, Jiaming Zhang, Jiacheng Lin, Zhifeng Teng, Zhiyong Li

At the same time, an Across-Space Loss (ASL) is designed to mitigate the negative impact of geometric distortions.

Autonomous Driving

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