PEPT: Expert Finding Meets Personalized Pre-training

Q Peng, H Xu, Y Wang, H Liu, C Huo… - ACM Transactions on …, 2024 - dl.acm.org
Finding experts is essential in Community Question Answering (CQA) platforms as it
enables the effective routing of questions to potential users who can provide relevant …

Deep expertise and interest personalized transformer for expert finding

Y Wang, Q Peng, H Liu, H Xu, M Shao… - Information Processing & …, 2024 - Elsevier
Most existing expert finding methods in Community Question Answering (CQA) websites
typically determine an expert's suitability for answering one question based on their past …

Knowledge Augmented Expert finding framework via knowledge graph embedding for Community Question Answering

Y Liu, Z Liu, Z Yu, Q Fu, W Tang, W Yao… - Engineering Applications of …, 2025 - Elsevier
Abstract Expert Finding in Community Question Answering aims to recommend appropriate
experts to answer posted questions. However, existing approaches focus on exploiting …

[HTML][HTML] Rumor gatekeepers: Unsupervised ranking of Arabic twitter authorities for information verification

H Aldahmash, A Alothaim, A Mirza - … of King Saud University-Computer and …, 2024 - Elsevier
The advent of online social networks (OSNs) has catalyzed the formation of novel learning
communities. Identifying experts within OSNs has become a critical component for …

Generative Retrieval with Semantic Tree-Structured Identifiers and Contrastive Learning

Z Si, Z Sun, J Chen, G Chen, X Zang, K Zheng… - Proceedings of the …, 2024 - dl.acm.org
In recommender systems, the retrieval phase is at the first stage and of paramount
importance, requiring both effectiveness and very high efficiency. Recently, generative …

ULMRec: User-centric Large Language Model for Sequential Recommendation

M Shao, H Huang, Q Peng, H Liu - arXiv preprint arXiv:2412.05543, 2024 - arxiv.org
Recent advances in Large Language Models (LLMs) have demonstrated promising
performance in sequential recommendation tasks, leveraging their superior language …

It Takes a Team to Triumph: Collaborative Expert Finding in Community QA Networks

R Etemadi, M Zihayat, K Feng, J Adelman… - Proceedings of the …, 2024 - dl.acm.org
The increasing complexity and multidisciplinary nature of queries on Community Question
Answering (CQA) platforms have rendered the traditional model of individual expert …

Contrastive Pre-training for Personalized Expert Finding

Q Peng, H Liu, Z Lv, Q Yang… - Findings of the Association …, 2023 - aclanthology.org
Expert finding could help route questions to potential suitable users to answer in Community
Question Answering (CQA) platforms. Hence it is essential to learn accurate representations …

Towards Robust Expert Finding in Community Question Answering Platforms

M Amendola, A Passarella, R Perego - European Conference on …, 2024 - Springer
This paper introduces TUEF, a topic-oriented user-interaction model for fair Expert Finding in
Community Question Answering (CQA) platforms. The Expert Finding task in CQA platforms …

A Study on Content-based Reviewer Assignment in the Semantic Web and Computer Science Domains

F Bagheri, D Buscaldi… - Computación y …, 2024 - 148.204.65.169
This paper underscores the pivotal role of high-quality paper reviews and their assignment
to reviewers, delving into the intricate process of reviewer selection. Employing a …