Alert button
Picture for Jiafeng Guo

Jiafeng Guo

Alert button

Retrieval-Augmented Code Generation for Universal Information Extraction

Nov 06, 2023
Yucan Guo, Zixuan Li, Xiaolong Jin, Yantao Liu, Yutao Zeng, Wenxuan Liu, Xiang Li, Pan Yang, Long Bai, Jiafeng Guo, Xueqi Cheng

Figure 1 for Retrieval-Augmented Code Generation for Universal Information Extraction
Figure 2 for Retrieval-Augmented Code Generation for Universal Information Extraction
Figure 3 for Retrieval-Augmented Code Generation for Universal Information Extraction
Figure 4 for Retrieval-Augmented Code Generation for Universal Information Extraction
Viaarxiv icon

CAME: Competitively Learning a Mixture-of-Experts Model for First-stage Retrieval

Nov 06, 2023
Yinqiong Cai, Yixing Fan, Keping Bi, Jiafeng Guo, Wei Chen, Ruqing Zhang, Xueqi Cheng

Figure 1 for CAME: Competitively Learning a Mixture-of-Experts Model for First-stage Retrieval
Figure 2 for CAME: Competitively Learning a Mixture-of-Experts Model for First-stage Retrieval
Figure 3 for CAME: Competitively Learning a Mixture-of-Experts Model for First-stage Retrieval
Figure 4 for CAME: Competitively Learning a Mixture-of-Experts Model for First-stage Retrieval
Viaarxiv icon

An In-Context Schema Understanding Method for Knowledge Base Question Answering

Oct 22, 2023
Yantao Liu, Zixuan Li, Xiaolong Jin, Long Bai, Saiping Guan, Jiafeng Guo, Xueqi Cheng

Figure 1 for An In-Context Schema Understanding Method for Knowledge Base Question Answering
Figure 2 for An In-Context Schema Understanding Method for Knowledge Base Question Answering
Figure 3 for An In-Context Schema Understanding Method for Knowledge Base Question Answering
Viaarxiv icon

From Relevance to Utility: Evidence Retrieval with Feedback for Fact Verification

Oct 20, 2023
Hengran Zhang, Ruqing Zhang, Jiafeng Guo, Maarten de Rijke, Yixing Fan, Xueqi Cheng

Figure 1 for From Relevance to Utility: Evidence Retrieval with Feedback for Fact Verification
Figure 2 for From Relevance to Utility: Evidence Retrieval with Feedback for Fact Verification
Figure 3 for From Relevance to Utility: Evidence Retrieval with Feedback for Fact Verification
Figure 4 for From Relevance to Utility: Evidence Retrieval with Feedback for Fact Verification
Viaarxiv icon

CIR at the NTCIR-17 ULTRE-2 Task

Oct 18, 2023
Lulu Yu, Keping Bi, Jiafeng Guo, Xueqi Cheng

Figure 1 for CIR at the NTCIR-17 ULTRE-2 Task
Figure 2 for CIR at the NTCIR-17 ULTRE-2 Task
Figure 3 for CIR at the NTCIR-17 ULTRE-2 Task
Viaarxiv icon

A Comparative Study of Training Objectives for Clarification Facet Generation

Oct 01, 2023
Shiyu Ni, Keping Bi, Jiafeng Guo, Xueqi Cheng

Figure 1 for A Comparative Study of Training Objectives for Clarification Facet Generation
Figure 2 for A Comparative Study of Training Objectives for Clarification Facet Generation
Figure 3 for A Comparative Study of Training Objectives for Clarification Facet Generation
Figure 4 for A Comparative Study of Training Objectives for Clarification Facet Generation
Viaarxiv icon

Nested Event Extraction upon Pivot Element Recogniton

Sep 22, 2023
Weicheng Ren, Zixuan Li, Xiaolong Jin, Long Bai, Miao Su, Yantao Liu, Saiping Guan, Jiafeng Guo, Xueqi Cheng

Figure 1 for Nested Event Extraction upon Pivot Element Recogniton
Figure 2 for Nested Event Extraction upon Pivot Element Recogniton
Figure 3 for Nested Event Extraction upon Pivot Element Recogniton
Figure 4 for Nested Event Extraction upon Pivot Element Recogniton
Viaarxiv icon

ProtoEM: A Prototype-Enhanced Matching Framework for Event Relation Extraction

Sep 22, 2023
Zhilei Hu, Zixuan Li, Daozhu Xu, Long Bai, Cheng Jin, Xiaolong Jin, Jiafeng Guo, Xueqi Cheng

Figure 1 for ProtoEM: A Prototype-Enhanced Matching Framework for Event Relation Extraction
Figure 2 for ProtoEM: A Prototype-Enhanced Matching Framework for Event Relation Extraction
Figure 3 for ProtoEM: A Prototype-Enhanced Matching Framework for Event Relation Extraction
Figure 4 for ProtoEM: A Prototype-Enhanced Matching Framework for Event Relation Extraction
Viaarxiv icon

Continual Learning for Generative Retrieval over Dynamic Corpora

Aug 29, 2023
Jiangui Chen, Ruqing Zhang, Jiafeng Guo, Maarten de Rijke, Wei Chen, Yixing Fan, Xueqi Cheng

Figure 1 for Continual Learning for Generative Retrieval over Dynamic Corpora
Figure 2 for Continual Learning for Generative Retrieval over Dynamic Corpora
Figure 3 for Continual Learning for Generative Retrieval over Dynamic Corpora
Figure 4 for Continual Learning for Generative Retrieval over Dynamic Corpora
Viaarxiv icon