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Chinese word segmentation and part-of-speech tagging are necessary tasks in terms of computational linguistics and application of natural language processing. Many re-searchers still debate the demand for Chinese word segmentation and…

计算与语言 · 计算机科学 2021-12-20 Duc-Vu Nguyen , Linh-Bao Vo , Ngoc-Linh Tran , Kiet Van Nguyen , Ngan Luu-Thuy Nguyen

The nuisance of misinformation and fake news has escalated many folds since the advent of online social networks. Human consciousness and decision-making capabilities are negatively influenced by manipulated, fabricated, biased or…

社会与信息网络 · 计算机科学 2021-09-28 Priyanka Meel , Dinesh Kumar Vishwakarma

Text classification is vital for Web for Good applications like hate speech and misinformation detection. However, traditional models (e.g., BERT) often fail in dynamic few-shot settings where labeled data are scarce, and target labels…

计算与语言 · 计算机科学 2026-01-30 Yubo Wang , Haoyang Li , Fei Teng , Lei Chen

This study aims to optimize the existing retrieval-augmented generation model (RAG) by introducing a graph structure to improve the performance of the model in dealing with complex knowledge reasoning tasks. The traditional RAG model has…

信息检索 · 计算机科学 2024-11-07 Yuxin Dong , Shuo Wang , Hongye Zheng , Jiajing Chen , Zhenhong Zhang , Chihang Wang

Intent detection and slot filling are two fundamental tasks for building a spoken language understanding (SLU) system. Multiple deep learning-based joint models have demonstrated excellent results on the two tasks. In this paper, we propose…

计算与语言 · 计算机科学 2021-02-10 Pengfei Wei , Bi Zeng , Wenxiong Liao

With the widespread adoption of large language models (LLMs) in numerous applications, the challenge of factuality and the propensity for hallucinations has emerged as a significant concern. To address this issue, particularly in…

人工智能 · 计算机科学 2024-07-03 Yihao Fang , Stephen W. Thomas , Xiaodan Zhu

Aligning coordinated text streams from multiple sources and multiple languages has opened many new research venues on cross-lingual knowledge discovery. In this paper we aim to advance state-of-the-art by: (1). extending coarse-grained…

计算与语言 · 计算机科学 2016-09-28 Tao Ge , Qing Dou , Xiaoman Pan , Heng Ji , Lei Cui , Baobao Chang , Zhifang Sui , Ming Zhou

The rapid growth of social media has caused tremendous effects on information propagation, raising extreme challenges in detecting rumors. Existing rumor detection methods typically exploit the reposting propagation of a rumor candidate for…

社会与信息网络 · 计算机科学 2023-04-28 Qi Zhang , Yayi Yang , Chongyang Shi , An Lao , Liang Hu , Shoujin Wang , Usman Naseem

Lexical analysis is believed to be a crucial step towards natural language understanding and has been widely studied. Recent years, end-to-end lexical analysis models with recurrent neural networks have gained increasing attention. In this…

计算与语言 · 计算机科学 2018-07-06 Zhenyu Jiao , Shuqi Sun , Ke Sun

The truth is significantly hampered by massive rumors that spread along with breaking news or popular topics. Since there is sufficient corpus gathered from the same domain for model training, existing rumor detection algorithms show…

计算与语言 · 计算机科学 2023-10-18 Hongzhan Lin , Jing Ma , Ruichao Yang , Zhiwei Yang , Mingfei Cheng

Fake news detection is a significant challenge in the digital age, which has become increasingly important with the proliferation of social media and online communication networks. Graph Neural Networks (GNN)-based methods have shown high…

机器学习 · 计算机科学 2025-02-12 Batool Lakzaei , Mostafa Haghir Chehreghani , Alireza Bagheri

Mispronunciation Detection and Diagnosis (MDD) systems, leveraging Automatic Speech Recognition (ASR), face two main challenges in Mandarin Chinese: 1) The two-stage models create an information gap between the phoneme or tone…

声音 · 计算机科学 2024-06-10 Xintong Wang , Mingqian Shi , Ye Wang

The proliferation of misinformation, such as rumors on social media, has drawn significant attention, prompting various expressions of stance among users. Although rumor detection and stance detection are distinct tasks, they can complement…

计算与语言 · 计算机科学 2025-02-14 Ruichao Yang , Jing Ma , Wei Gao , Hongzhan Lin

Generative retrieval (GR) models encode a corpus within model parameters and generate relevant document identifiers directly for a given query. While this paradigm shows promise in retrieval tasks, existing GR models struggle with complex…

信息检索 · 计算机科学 2026-03-16 Steven Dong , Yubao Tang , Maarten de Rijke

The proliferation of social media platforms such as Twitter, Instagram, and Weibo has significantly enhanced the dissemination of false information. This phenomenon grants both individuals and governmental entities the ability to shape…

机器学习 · 计算机科学 2023-10-12 Makan Kananian , Fatima Badiei , S. AmirAli Gh. Ghahramani

RGB-Thermal (T) crowd counting aims to integrate visible-spectrum and thermal infrared information to improve the robustness of crowd density estimation in complex scenes. Although existing studies generally improve counting accuracy…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Jinghao Shi , Mengqi Lei , Kunliang He , Yun Li , Wei Bao , Siqi Li

In natural language processing, pre-trained language models have become essential infrastructures. However, these models often suffer from issues such as large size, long inference time, and challenging deployment. Moreover, most mainstream…

计算与语言 · 计算机科学 2023-04-04 Xin Yao , Ziqing Yang , Yiming Cui , Shijin Wang

Deep learning has shown promising performance on various machine learning tasks. Nevertheless, the uninterpretability of deep learning models severely restricts the usage domains that require feature explanations, such as text correction.…

计算与语言 · 计算机科学 2025-03-05 Fanyu Wang , Hangyu Zhu , Zhenping Xie

In the social media, users frequently express personal emotions, a subset of which may indicate potential suicidal tendencies. The implicit and varied forms of expression in internet language complicate accurate and rapid identification of…

计算与语言 · 计算机科学 2024-04-22 Hongzhi Qi , Hanfei Liu , Jianqiang Li , Qing Zhao , Wei Zhai , Dan Luo , Tian Yu He , Shuo Liu , Bing Xiang Yang , Guanghui Fu

Artificial Intelligence Generated Content (AIGC) technology development has facilitated the creation of rumors with misinformation, impacting societal, economic, and political ecosystems, challenging democracy. Current rumor detection…

人工智能 · 计算机科学 2024-11-19 Junhao Xu , Longdi Xian , Zening Liu , Mingliang Chen , Qiuyang Yin , Fenghua Song