Search Results for author: Jiaxin Bai

Found 14 papers, 9 papers with code

FedCQA: Answering Complex Queries on Multi-Source Knowledge Graphs via Federated Learning

no code implementations22 Feb 2024 Qi Hu, Weifeng Jiang, Haoran Li, ZiHao Wang, Jiaxin Bai, Qianren Mao, Yangqiu Song, Lixin Fan, JianXin Li

An entity can be involved in various knowledge graphs and reasoning on multiple KGs and answering complex queries on multi-source KGs is important in discovering knowledge cross graphs.

Complex Query Answering Federated Learning +2

CANDLE: Iterative Conceptualization and Instantiation Distillation from Large Language Models for Commonsense Reasoning

1 code implementation14 Jan 2024 Weiqi Wang, Tianqing Fang, Chunyang Li, Haochen Shi, Wenxuan Ding, Baixuan Xu, Zhaowei Wang, Jiaxin Bai, Xin Liu, Jiayang Cheng, Chunkit Chan, Yangqiu Song

The sequential process of conceptualization and instantiation is essential to generalizable commonsense reasoning as it allows the application of existing knowledge to unfamiliar scenarios.

Advancing Abductive Reasoning in Knowledge Graphs through Complex Logical Hypothesis Generation

no code implementations25 Dec 2023 Jiaxin Bai, Yicheng Wang, Tianshi Zheng, Yue Guo, Xin Liu, Yangqiu Song

Although many applications require the use of knowledge for explanations, the utilization of abductive reasoning in conjunction with structured knowledge, such as a knowledge graph, remains largely unexplored.

Knowledge Graphs Logical Reasoning

Privacy-Preserved Neural Graph Databases

no code implementations25 Dec 2023 Qi Hu, Haoran Li, Jiaxin Bai, ZiHao Wang, Yangqiu Song

Neural graph databases (NGDBs) have emerged as a powerful paradigm that combines the strengths of graph databases (GDBs) and neural networks to enable efficient storage, retrieval, and analysis of graph-structured data which can be adaptively trained with LLMs.

Privacy Preserving Retrieval

Understanding Inter-Session Intentions via Complex Logical Reasoning

no code implementations21 Dec 2023 Jiaxin Bai, Chen Luo, Zheng Li, Qingyu Yin, Yangqiu Song

In this paper, we introduce the task of logical session complex query answering, where sessions are treated as hyperedges of items, and we formulate the problem of complex intention understanding as a task of logical session complex queries answering (LS-CQA) on an aggregated hypergraph of sessions, items, and attributes.

Attribute Complex Query Answering +1

Knowledge Graph Reasoning over Entities and Numerical Values

1 code implementation2 Jun 2023 Jiaxin Bai, Chen Luo, Zheng Li, Qingyu Yin, Bing Yin, Yangqiu Song

To address the difference between entities and numerical values, we also propose the framework of Number Reasoning Network (NRN) for alternatively encoding entities and numerical values into separate encoding structures.

Attribute Complex Query Answering

Sequential Query Encoding For Complex Query Answering on Knowledge Graphs

1 code implementation25 Feb 2023 Jiaxin Bai, Tianshi Zheng, Yangqiu Song

Instead of parameterizing and executing the computational graph, SQE first uses a search-based algorithm to linearize the computational graph to a sequence of tokens and then uses a sequence encoder to compute its vector representation.

Complex Query Answering

Query2Particles: Knowledge Graph Reasoning with Particle Embeddings

1 code implementation Findings (NAACL) 2022 Jiaxin Bai, ZiHao Wang, Hongming Zhang, Yangqiu Song

The query embedding method is proposed to answer these queries by jointly encoding queries and entities to the same embedding space.

Complex Query Answering Entity Embeddings

Multi-Relational Graph based Heterogeneous Multi-Task Learning in Community Question Answering

no code implementations4 Sep 2021 Zizheng Lin, Haowen Ke, Ngo-Yin Wong, Jiaxin Bai, Yangqiu Song, Huan Zhao, Junpeng Ye

To tackle this challenge, we develop a multi-relational graph based MTL model called Heterogeneous Multi-Task Graph Isomorphism Network (HMTGIN) which efficiently solves heterogeneous CQA tasks.

Community Question Answering Multi-Task Learning

Joint Coreference Resolution and Character Linking for Multiparty Conversation

1 code implementation EACL 2021 Jiaxin Bai, Hongming Zhang, Yangqiu Song, Kun Xu

Character linking, the task of linking mentioned people in conversations to the real world, is crucial for understanding the conversations.

coreference-resolution Entity Linking

Multiplex Word Embeddings for Selectional Preference Acquisition

1 code implementation IJCNLP 2019 Hongming Zhang, Jiaxin Bai, Yan Song, Kun Xu, Changlong Yu, Yangqiu Song, Wilfred Ng, Dong Yu

Therefore, in this paper, we propose a multiplex word embedding model, which can be easily extended according to various relations among words.

Word Embeddings Word Similarity

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