b'Yiqun Liu'

research

∙ 07/25/2023

An Intent Taxonomy of Legal Case Retrieval

Legal case retrieval is a special Information Retrieval (IR) task focusi...

0 Yunqiu Shao, et al. ∙

research

∙ 07/19/2023

Information Retrieval Meets Large Language Models: A Strategic Report from Chinese IR Community

The research field of Information Retrieval (IR) has evolved significant...

0 Qingyao Ai, et al. ∙

research

∙ 07/01/2023

THUIR2 at NTCIR-16 Session Search (SS) Task

Our team(THUIR2) participated in both FOSS and POSS subtasks of the NTCI...

0 Weihang Su, et al. ∙

research

∙ 06/04/2023

I^3 Retriever: Incorporating Implicit Interaction in Pre-trained Language Models for Passage Retrieval

Passage retrieval is a fundamental task in many information systems, suc...

0 Qian Dong, et al. ∙

research

∙ 05/11/2023

THUIR@COLIEE 2023: More Parameters and Legal Knowledge for Legal Case Entailment

This paper describes the approach of the THUIR team at the COLIEE 2023 L...

0 Haitao Li, et al. ∙

research

∙ 05/11/2023

THUIR@COLIEE 2023: Incorporating Structural Knowledge into Pre-trained Language Models for Legal Case Retrieval

Legal case retrieval techniques play an essential role in modern intelli...

0 Haitao Li, et al. ∙

research

∙ 05/09/2023

CaseEncoder: A Knowledge-enhanced Pre-trained Model for Legal Case Encoding

Legal case retrieval is a critical process for modern legal information ...

0 Yixiao Ma, et al. ∙

research

∙ 04/28/2023

A Unified Generative Retriever for Knowledge-Intensive Language Tasks via Prompt Learning

Knowledge-intensive language tasks (KILTs) benefit from retrieving high-...

0 Jiangui Chen, et al. ∙

research

∙ 04/25/2023

THUIR at WSDM Cup 2023 Task 1: Unbiased Learning to Rank

This paper introduces the approaches we have used to participate in the ...

0 Jia Chen, et al. ∙

research

∙ 04/24/2023

Constructing Tree-based Index for Efficient and Effective Dense Retrieval

Recent studies have shown that Dense Retrieval (DR) techniques can signi...

0 Haitao Li, et al. ∙

research

∙ 04/22/2023

SAILER: Structure-aware Pre-trained Language Model for Legal Case Retrieval

Legal case retrieval, which aims to find relevant cases for a query case...

0 Haitao Li, et al. ∙

research

∙ 04/07/2023

T2Ranking: A large-scale Chinese Benchmark for Passage Ranking

Passage ranking involves two stages: passage retrieval and passage re-ra...

0 Xiaohui Xie, et al. ∙

research

∙ 02/28/2023

Towards Better Web Search Performance: Pre-training, Fine-tuning and Learning to Rank

This paper describes the approach of the THUIR team at the WSDM Cup 2023...

0 Haitao Li, et al. ∙

research

∙ 01/29/2023

Diverse legal case search

In last decades, legal case search has received more and more attention....

0 Ruizhe Zhang, et al. ∙

research

∙ 11/01/2022

Efficient AlphaFold2 Training using Parallel Evoformer and Branch Parallelism

The accuracy of AlphaFold2, a frontier end-to-end structure prediction s...

0 Guoxia Wang, et al. ∙

research

∙ 08/17/2022

Brain Topography Adaptive Network for Satisfaction Modeling in Interactive Information Access System

With the growth of information on the Web, most users heavily rely on in...

0 Ziyi Ye, et al. ∙

research

∙ 08/16/2022

CorpusBrain: Pre-train a Generative Retrieval Model for Knowledge-Intensive Language Tasks

Knowledge-intensive language tasks (KILT) usually require a large body o...

0 Jiangui Chen, et al. ∙

research

∙ 08/11/2022

Disentangled Modeling of Domain and Relevance for Adaptable Dense Retrieval

Recent advance in Dense Retrieval (DR) techniques has significantly impr...

6 Jingtao Zhan, et al. ∙

research

∙ 07/12/2022

HelixFold: An Efficient Implementation of AlphaFold2 using PaddlePaddle

Accurate protein structure prediction can significantly accelerate the d...

0 Guoxia Wang, et al. ∙

research

∙ 06/26/2022

Towards Representation Alignment and Uniformity in Collaborative Filtering

Collaborative filtering (CF) plays a critical role in the development of...

0 Chenyang Wang, et al. ∙

research

∙ 04/25/2022

Evaluating Extrapolation Performance of Dense Retrieval

A retrieval model should not only interpolate the training data but also...

0 Jingtao Zhan, et al. ∙

research

∙ 04/06/2022

ConvSearch: A Open-Domain Conversational Search Behavior Dataset

Conversational Search has been paid much attention recently with the inc...

0 Zhumin Chu, et al. ∙

research

∙ 04/05/2022

A Survey on Dropout Methods and Experimental Verification in Recommendation

Overfitting is a common problem in machine learning, which means the mod...

0 Yangkun Li, et al. ∙

research

∙ 02/08/2022

NxtPost: User to Post Recommendations in Facebook Groups

In this paper, we present NxtPost, a deployed user-to-post content-based...

0 Kaushik Rangadurai, et al. ∙

research

∙ 11/27/2021

Interpreting Dense Retrieval as Mixture of Topics

Dense Retrieval (DR) reaches state-of-the-art results in first-stage ret...

0 Jingtao Zhan, et al. ∙

research

∙ 11/27/2021

Pre-training Methods in Information Retrieval

The core of information retrieval (IR) is to identify relevant informati...

0 Yixing Fan, et al. ∙

research

∙ 10/14/2021

Web Search via an Efficient and Effective Brain-Machine Interface

While search technologies have evolved to be robust and ubiquitous, the ...

0 Xuesong Chen, et al. ∙

research

∙ 10/12/2021

Learning Discrete Representations via Constrained Clustering for Effective and Efficient Dense Retrieval

Dense Retrieval (DR) has achieved state-of-the-art first-stage ranking e...

0 Jingtao Zhan, et al. ∙

research

∙ 09/22/2021

Why Don't You Click: Neural Correlates of Non-Click Behaviors in Web Search

Web search heavily relies on click-through behavior as an essential feed...

0 Ziyi Ye, et al. ∙

research

∙ 08/03/2021

Understanding Human Reading Comprehension with Brain Signals

Reading comprehension is a complex cognitive process involving many huma...

9 Ziyi Ye, et al. ∙

research

∙ 08/02/2021

Jointly Optimizing Query Encoder and Product Quantization to Improve Retrieval Performance

Recently, Information Retrieval community has witnessed fast-paced advan...

0 Jingtao Zhan, et al. ∙

research

∙ 06/11/2021

A Large-Scale Rich Context Query and Recommendation Dataset in Online Knowledge-Sharing

Data plays a vital role in machine learning studies. In the research of ...

0 Bin Hao, et al. ∙

research

∙ 04/16/2021

Optimizing Dense Retrieval Model Training with Hard Negatives

Ranking has always been one of the top concerns in information retrieval...

0 Jingtao Zhan, et al. ∙

research

∙ 03/27/2021

SelfGait: A Spatiotemporal Representation Learning Method for Self-supervised Gait Recognition

Gait recognition plays a vital role in human identification since gait i...

0 Yiqun Liu, et al. ∙

research

∙ 12/24/2020

THUIR@COLIEE-2020: Leveraging Semantic Understanding and Exact Matching for Legal Case Retrieval and Entailment

In this paper, we present our methodologies for tackling the challenges ...

0 Yunqiu Shao, et al. ∙

research

∙ 10/20/2020

Learning To Retrieve: How to Train a Dense Retrieval Model Effectively and Efficiently

Ranking has always been one of the top concerns in information retrieval...

0 Jingtao Zhan, et al. ∙

research

∙ 10/14/2020

Practical Deep Raw Image Denoising on Mobile Devices

Deep learning-based image denoising approaches have been extensively stu...

12 Yuzhi Wang, et al. ∙

research

∙ 08/01/2020

An Empirical Study of Clarifying Question-Based Systems

Search and recommender systems that take the initiative to ask clarifyin...

0 Jie Zou, et al. ∙

research

∙ 06/28/2020

RepBERT: Contextualized Text Embeddings for First-Stage Retrieval

Although exact term match between queries and documents is the dominant ...

0 Jingtao Zhan, et al. ∙

research

∙ 04/13/2020

STAS: Adaptive Selecting Spatio-Temporal Deep Features for Improving Bias Correction on Precipitation

Numerical Weather Prediction (NWP) can reduce human suffering by predict...

15 Yiqun Liu, et al. ∙

research

∙ 10/15/2019

Towards a Precipitation Bias Corrector against Noise and Maldistribution

With broad applications in various public services like aviation managem...

0 Xiaoyang Xu, et al. ∙

research

∙ 03/09/2019

Jointly Learning Explainable Rules for Recommendation with Knowledge Graph

Explainability and effectiveness are two key aspects for building recomm...

12 Weizhi Ma, et al. ∙

research

∙ 09/25/2018

Temporal Relational Ranking for Stock Prediction

Stock prediction aims to predict the future trends of a stock in order t...

0 Fuli Feng, et al. ∙

research

∙ 11/27/2017

Why People Search for Images using Web Search Engines

What are the intents or goals behind human interactions with image searc...

0 Xiaohui Xie, et al. ∙

research

∙ 02/11/2015

Boost Phrase-level Polarity Labelling with Review-level Sentiment Classification

Sentiment analysis on user reviews helps to keep track of user reactions...

0 Yongfeng Zhang, et al. ∙

Yiqun Liu

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