中文
相关论文

相关论文: Refined and Segmented Price Sentiment Indices from…

200 篇论文

User and product information associated with a review is useful for sentiment polarity prediction. Typical approaches incorporating such information focus on modeling users and products as implicitly learned representation vectors. Most do…

计算与语言 · 计算机科学 2022-12-20 Chenyang Lyu , Linyi Yang , Yue Zhang , Yvette Graham , Jennifer Foster

The recent rise of reasoning-tuned Large Language Models (LLMs)--which generate chains of thought (CoTs) before giving the final answer--has attracted significant attention and offers new opportunities for gaining insights into human label…

计算与语言 · 计算机科学 2025-09-25 Beiduo Chen , Yang Janet Liu , Anna Korhonen , Barbara Plank

As customer feedback becomes increasingly central to strategic growth, the ability to derive actionable insights from unstructured reviews is essential. While traditional AI-driven systems excel at predicting user preferences, far less work…

Whenever human beings interact with each other, they exchange or express opinions, emotions, and sentiments. These opinions can be expressed in text, speech or images. Analysis of these sentiments is one of the popular research areas of…

信息检索 · 计算机科学 2017-07-06 Souvick Ghosh , Dipankar Das , Tanmoy Chakraborty

Public discourse around climate change remains polarized despite scientific consensus on anthropogenic climate change (ACC). This study examines how "believers" and "skeptics" of ACC differ in their YouTube comment discourse. We analyzed…

社会与信息网络 · 计算机科学 2026-05-27 Yuheun Kim , Qiaoyi Liu , Jeff Hemsley

Large Language Models (LLMs) have made significant strides in both scientific research and practical applications. Existing studies have demonstrated the state-of-the-art (SOTA) performance of LLMs in various natural language processing…

计算与语言 · 计算机科学 2024-01-09 Yajing Wang , Zongwei Luo

So far different studies have tackled the sentiment analysis in several domains such as restaurant and movie reviews. But, this problem has not been studied in scholarly book reviews which is different in terms of review style and size. In…

计算与语言 · 计算机科学 2016-03-07 Hussam Hamdan , Patrice Bellot , Frederic Bechet

Recent studies evaluate the value orientation of large language models (LLMs) using adapted social surveys, typically by prompting models with survey questions and comparing their responses to average human responses. This paper identifies…

计算与语言 · 计算机科学 2026-02-05 Jindřich Libovický

Sentiment analysis is a crucial task in natural language processing (NLP) with applications in public opinion monitoring, market research, and beyond. This paper introduces a three-class sentiment classification method for Weibo comments…

计算与语言 · 计算机科学 2024-12-24 Yin Qixuan

Mental health support in colleges is vital in educating students by offering counseling services and organizing supportive events. However, evaluating its effectiveness faces challenges like data collection difficulties and lack of…

计算与语言 · 计算机科学 2024-12-06 Palak Sood , Chengyang He , Divyanshu Gupta , Yue Ning , Ping Wang

Sentiment analysis plays a pivotal role in understanding public opinion, particularly in the political domain where the portrayal of entities in news articles influences public perception. In this paper, we investigate the effectiveness of…

计算与语言 · 计算机科学 2024-04-09 Alapan Kuila , Sudeshna Sarkar

Comparative opinion mining is a specialized field of sentiment analysis that aims to identify and extract sentiments expressed comparatively. To address this task, we propose an approach that consists of solving three sequential sub-tasks:…

计算与语言 · 计算机科学 2024-01-03 Ha Le , Bao Tran , Phuong Le , Tan Nguyen , Dac Nguyen , Ngoan Pham , Dang Huynh

Large language models (LLMs) are increasingly deployed via public-facing interfaces to interact with millions of users, each with diverse preferences. Despite this, preference tuning of LLMs predominantly relies on reward models trained…

计算与语言 · 计算机科学 2024-12-06 Vishakh Padmakumar , Chuanyang Jin , Hannah Rose Kirk , He He

Federal agencies are increasingly deploying large language models (LLMs) to process public comments submitted during notice-and-comment rulemaking, the primary mechanism through which citizens influence federal regulation. Whether these…

计算机与社会 · 计算机科学 2026-04-21 Sola Kim , Marco A. Janssen , Jieshu Wang , Ame Min-Venditti , Neha Karanjia , John M. Anderies

In this study, we wish to showcase the unique utility of large language models (LLMs) in financial semantic annotation and alpha signal discovery. Leveraging a corpus of company-related tweets, we use an LLM to automatically assign…

统计金融 · 定量金融 2025-08-19 Yueyi Wang , Qiyao Wei

Financial sentiment analysis plays a crucial role in uncovering latent patterns and detecting emerging trends, enabling individuals to make well-informed decisions that may yield substantial advantages within the constantly changing realm…

机器学习 · 计算机科学 2023-12-15 Sorouralsadat Fatemi , Yuheng Hu

Understanding human intent is a complex, high-level task for large language models (LLMs), requiring analytical reasoning, contextual interpretation, dynamic information aggregation, and decision-making under uncertainty. Real-world public…

计算与语言 · 计算机科学 2025-10-21 Xiaozhe Li , TianYi Lyu , Siyi Yang , Yuxi Gong , Yizhao Yang , Jinxuan Huang , Ligao Zhang , Zhuoyi Huang , Qingwen Liu

Sentiment analysis, a popular technique for opinion mining, has been used by the software engineering research community for tasks such as assessing app reviews, developer emotions in issue trackers and developer opinions on APIs. Past…

计算与语言 · 计算机科学 2018-12-27 Achyudh Ram , Meiyappan Nagappan

Sentiment analysis, also referred to as opinion mining, primarily tries to extract opinion from any text-based data. In the context of movie reviews and critics, sentimental analysis can be a helpful tool to predict whether a movie review…

计算与语言 · 计算机科学 2026-05-22 Dip Biswas Shanto , Mitali Yadav , Prajwal Panth , Suresh Chandra Satapathy

Central bank communication plays a critical role in shaping economic expectations and monetary policy effectiveness. This study applies supervised machine learning techniques to classify the sentiment of press releases from the Bank of…

机器学习 · 计算机科学 2025-03-31 Stefano Grassi