Search Results for author: Jimmy Xiangji Huang

Found 20 papers, 13 papers with code

How to Enable Effective Cooperation Between Humans and NLP Models: A Survey of Principles, Formalizations, and Beyond

no code implementations10 Jan 2025 Chen Huang, Yang Deng, Wenqiang Lei, Jiancheng Lv, Tat-Seng Chua, Jimmy Xiangji Huang

With the advancement of large language models (LLMs), intelligent models have evolved from mere tools to autonomous agents with their own goals and strategies for cooperating with humans.

A Diversity-Enhanced Knowledge Distillation Model for Practical Math Word Problem Solving

1 code implementation7 Jan 2025 Yi Zhang, Guangyou Zhou, Zhiwen Xie, Jinjin Ma, Jimmy Xiangji Huang

Our approach proposes an adaptive diversity distillation method, in which a student model learns diverse equations by selectively transferring high-quality knowledge from a teacher model.

Diversity Knowledge Distillation +2

Learning to Ask: Conversational Product Search via Representation Learning

no code implementations18 Nov 2024 Jie Zou, Jimmy Xiangji Huang, Zhaochun Ren, Evangelos Kanoulas

The model is first trained to jointly learn the semantic representations of user, query, item, and conversation via a unified generative framework.

Representation Learning

A Survey on Bundle Recommendation: Methods, Applications, and Challenges

1 code implementation1 Nov 2024 Meng Sun, Lin Li, Ming Li, Xiaohui Tao, Dong Zhang, Peipei Wang, Jimmy Xiangji Huang

In recent years, bundle recommendation systems have gained significant attention in both academia and industry due to their ability to enhance user experience and increase sales by recommending a set of items as a bundle rather than individual items.

Recommendation Systems Representation Learning +1

One Subgraph for All: Efficient Reasoning on Opening Subgraphs for Inductive Knowledge Graph Completion

no code implementations24 Apr 2024 Zhiwen Xie, Yi Zhang, Guangyou Zhou, Jin Liu, Xinhui Tu, Jimmy Xiangji Huang

Knowledge Graph Completion (KGC) has garnered massive research interest recently, and most existing methods are designed following a transductive setting where all entities are observed during training.

Graph Classification Inductive knowledge graph completion

MealRec$^+$: A Meal Recommendation Dataset with Meal-Course Affiliation for Personalization and Healthiness

1 code implementation8 Apr 2024 Ming Li, Lin Li, Xiaohui Tao, Jimmy Xiangji Huang

Due to constraints related to user health privacy and meal scenario characteristics, the collection of data that includes both meal-course affiliation and two levels of interactions is impeded.

Hypergraph Contrastive Collaborative Filtering

1 code implementation26 Apr 2022 Lianghao Xia, Chao Huang, Yong Xu, Jiashu Zhao, Dawei Yin, Jimmy Xiangji Huang

Additionally, our HCCF model effectively integrates the hypergraph structure encoding with self-supervised learning to reinforce the representation quality of recommender systems, based on the hypergraph-enhanced self-discrimination.

Collaborative Filtering Contrastive Learning +2

Graph-Enhanced Multi-Task Learning of Multi-Level Transition Dynamics for Session-based Recommendation

1 code implementation8 Oct 2021 Chao Huang, Jiahui Chen, Lianghao Xia, Yong Xu, Peng Dai, Yanqing Chen, Liefeng Bo, Jiashu Zhao, Jimmy Xiangji Huang

The learning process of intra- and inter-session transition dynamics are integrated, to preserve the underlying low- and high-level item relationships in a common latent space.

Graph Neural Network Multi-Task Learning +2

A Contextual Alignment Enhanced Cross Graph Attention Network for Cross-lingual Entity Alignment

no code implementations COLING 2020 Zhiwen Xie, Runjie Zhu, Kunsong Zhao, Jin Liu, Guangyou Zhou, Jimmy Xiangji Huang

In this paper, we propose a novel Contextual Alignment Enhanced Cross Graph Attention Network (CAECGAT) for the task of cross-lingual entity alignment, which is able to jointly learn the embeddings in different KGs by propagating cross-KG information through pre-aligned seed alignments.

Entity Alignment Graph Attention +1

Utilizing Bidirectional Encoder Representations from Transformers for Answer Selection

1 code implementation14 Nov 2020 Md Tahmid Rahman Laskar, Enamul Hoque, Jimmy Xiangji Huang

We find that fine-tuning the BERT model for the answer selection task is very effective and observe a maximum improvement of 13. 1% in the QA datasets and 18. 7% in the CQA datasets compared to the previous state-of-the-art.

Answer Selection Community Question Answering +3

WSL-DS: Weakly Supervised Learning with Distant Supervision for Query Focused Multi-Document Abstractive Summarization

1 code implementation COLING 2020 Md Tahmid Rahman Laskar, Enamul Hoque, Jimmy Xiangji Huang

In the Query Focused Multi-Document Summarization (QF-MDS) task, a set of documents and a query are given where the goal is to generate a summary from these documents based on the given query.

Abstractive Text Summarization Document Summarization +5

Neural Interactive Collaborative Filtering

1 code implementation4 Jul 2020 Lixin Zou, Long Xia, Yulong Gu, Xiangyu Zhao, Weidong Liu, Jimmy Xiangji Huang, Dawei Yin

Therefore, the proposed exploration policy, to balance between learning the user profile and making accurate recommendations, can be directly optimized by maximizing users' long-term satisfaction with reinforcement learning.

Collaborative Filtering Meta-Learning +2

ReInceptionE: Relation-Aware Inception Network with Joint Local-Global Structural Information for Knowledge Graph Embedding

no code implementations ACL 2020 Zhiwen Xie, Guangyou Zhou, Jin Liu, Jimmy Xiangji Huang

In this paper, we take the benefits of ConvE and KBGAT together and propose a Relation-aware Inception network with joint local-global structural information for knowledge graph Embedding (ReInceptionE).

Knowledge Graph Embedding Relation

Contextualized Embeddings based Transformer Encoder for Sentence Similarity Modeling in Answer Selection Task

1 code implementation LREC 2020 Md Tahmid Rahman Laskar, Jimmy Xiangji Huang, Enamul Hoque

In this paper, we utilize contextualized word embeddings with the transformer encoder for sentence similarity modeling in the answer selection task.

Answer Selection Sentence +2

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