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相关论文: Theme-driven Keyphrase Extraction to Analyze Socia…

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There is an increasing number of virtual communities and forums available on the web. With social media, people can freely communicate and share their thoughts, ask personal questions, and seek peer-support, especially those with conditions…

计算与语言 · 计算机科学 2025-11-13 Nur Shazwani Kamarudin , Ghazaleh Beigi , Lydia Manikonda , Huan Liu

Blogs and social networking sites serve as a platform to the users for expressing their interests, ideas and thoughts. Targeted marketing uses the recommendation systems for suggesting their services and products to the users or clients. So…

软件工程 · 计算机科学 2024-08-09 Usama Ahmed Jamal

The set of interpersonal relationships on a social network service or a similar online community is usually highly heterogenous. The concept of tie strength captures only one aspect of this heterogeneity. Since the unstructured text content…

社会与信息网络 · 计算机科学 2014-02-12 Jan Hauffa , Tobias Lichtenberg , Georg Groh

Information extraction from conversational data is particularly challenging because the task-centric nature of conversation allows for effective communication of implicit information by humans, but is challenging for machines. The…

计算与语言 · 计算机科学 2022-06-23 Sopan Khosla , Shikhar Vashishth , Jill Fain Lehman , Carolyn Rose

Recent advancements in NLP have spurred significant interest in analyzing social media text data for identifying linguistic features indicative of mental health issues. However, the domain of Expressive Narrative Stories (ENS)-deeply…

计算与语言 · 计算机科学 2025-01-28 Jinwen Tang , Qiming Guo , Yunxin Zhao , Yi Shang

Social media platforms such as Twitter (now X) provide rich data for analyzing public discourse, especially during crises such as the COVID-19 pandemic. However, the brevity, informality, and noise of social media short texts often hinder…

计算与语言 · 计算机科学 2025-10-23 Wangjiaxuan Xin , Shuhua Yin , Shi Chen , Yaorong Ge

Early detection of depression from social media data offers a valuable opportunity for timely intervention. However, this task poses significant challenges, requiring both professional medical knowledge and the development of accurate and…

计算与语言 · 计算机科学 2025-03-20 Xiangyong Chen , Xiaochuan Lin

With the widespread use of social networks, detecting the topics discussed on these platforms has become a significant challenge. Current approaches primarily rely on frequent pattern mining or semantic relations, often neglecting the…

计算与语言 · 计算机科学 2024-08-22 Mehrdad Ranjbar Khadivi , Shahin Akbarpour , Mohammad-Reza Feizi-Derakhshi , Babak Anari

With the development of Internet technology, the phenomenon of information overload is becoming more and more obvious. It takes a lot of time for users to obtain the information they need. However, keyphrases that summarize document…

信息检索 · 计算机科学 2021-12-01 Chengzhi Zhang , Lei Zhao , Mengyuan Zhao , Yingyi Zhang

Open-domain KeyPhrase Extraction (KPE) aims to extract keyphrases from documents without domain or quality restrictions, e.g., web pages with variant domains and qualities. Recently, neural methods have shown promising results in many KPE…

计算与语言 · 计算机科学 2021-09-20 Si Sun , Zhenghao Liu , Chenyan Xiong , Zhiyuan Liu , Jie Bao

Domain dependence and annotation subjectivity pose challenges for supervised keyword extraction. Based on the premises that second-order keyness patterns are existent at the community level and learnable from annotated keyword extraction…

信息检索 · 计算机科学 2024-09-30 Dongmei Zhou , Xuri Tang

Keyphrase extraction is a textual information processing task concerned with the automatic extraction of representative and characteristic phrases from a document that express all the key aspects of its content. Keyphrases constitute a…

计算与语言 · 计算机科学 2019-07-31 Eirini Papagiannopoulou , Grigorios Tsoumakas

The rapid development of the Internet has profoundly changed human life. Humans are increasingly expressing themselves and interacting with others on social media platforms. However, although artificial intelligence technology has been…

计算与语言 · 计算机科学 2024-07-11 Haochen Xue , Chong Zhang , Chengzhi Liu , Fangyu Wu , Xiaobo Jin

Mental health is a significant and growing public health concern. As language usage can be leveraged to obtain crucial insights into mental health conditions, there is a need for large-scale, labeled, mental health-related datasets of users…

计算与语言 · 计算机科学 2018-07-12 Arman Cohan , Bart Desmet , Andrew Yates , Luca Soldaini , Sean MacAvaney , Nazli Goharian

In this paper, we describe the Lithium Natural Language Processing (NLP) system - a resource-constrained, high- throughput and language-agnostic system for information extraction from noisy user generated text on social media. Lithium NLP…

人工智能 · 计算机科学 2017-07-14 Preeti Bhargava , Nemanja Spasojevic , Guoning Hu

Background Large language models (LLMs) face challenges in inductive thematic analysis, a task requiring deep interpretive and domain-specific expertise. We evaluated the feasibility of using LLMs to replicate expert-driven thematic…

The exploration of social conversations for addressing patient's needs is an important analytical task in which many scholarly publications are contributing to fill the knowledge gap in this area. The main difficulty remains the inability…

信息检索 · 计算机科学 2016-02-16 Giancarlo Crocetti , Amir A. Delay , Fatemeh Seyedmendhi

Keyphrase extraction as a task to identify important words or phrases from a text, is a crucial process to identify main topics when analyzing texts from a social media platform. In our study, we focus on text written in Indonesia language…

计算与语言 · 计算机科学 2020-09-16 Miftahul Mahfuzh , Sidik Soleman , Ayu Purwarianti

Social media is often the first place where communities discuss the latest societal trends. Prior works have utilized this platform to extract epidemic-related information (e.g. infections, preventive measures) to provide early warnings for…

计算与语言 · 计算机科学 2024-10-25 Tanmay Parekh , Jeffrey Kwan , Jiarui Yu , Sparsh Johri , Hyosang Ahn , Sreya Muppalla , Kai-Wei Chang , Wei Wang , Nanyun Peng

In this paper, an approach for concept extraction from documents using pre-trained large language models (LLMs) is presented. Compared with conventional methods that extract keyphrases summarizing the important information discussed in a…

计算与语言 · 计算机科学 2025-04-23 Ebrahim Norouzi , Sven Hertling , Harald Sack