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相关论文: A review of sentiment computation methods with R p…

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We propose a sentiment classification method with a general machine learning framework. For feature representation, n-gram IDF is used to extract software-engineering-related, dataset-specific, positive, neutral, and negative n-gram…

信息检索 · 计算机科学 2019-05-28 Rungroj Maipradit , Hideaki Hata , Kenichi Matsumoto

This work investigates the application of sampling methods for sentiment analysis on two different highly imbalanced datasets. One dataset contains online user reviews from the cooking platform Epicurious and the other contains comments…

计算与语言 · 计算机科学 2021-06-15 Zeeshan Ali Sayyed

Text mining analysis of tweets gathered during Polish presidential election on May 10th, 2015. The project included implementation of engine to retrieve information from Twitter, building document corpora, corpora cleaning, and creating…

计算与语言 · 计算机科学 2019-11-05 Karol Chlasta

Social media platforms are becoming the foundations of social interactions including messaging and opinion expression. In this regard, Sentiment Analysis techniques focus on providing solutions to ensure the retrieval and analysis of…

机器学习 · 计算机科学 2025-03-14 Bousselham El Haddaoui , Raddouane Chiheb , Rdouan Faizi , Abdellatif El Afia

Sentiment analysis is a key component in various text mining applications. Numerous sentiment classification techniques, including conventional and deep learning-based methods, have been proposed in the literature. In most existing methods,…

计算与语言 · 计算机科学 2018-03-22 Ou Wu , Tao Yang , Mengyang Li , Ming Li

Current multimodal sentiment analysis frames sentiment score prediction as a general Machine Learning task. However, what the sentiment score actually represents has often been overlooked. As a measurement of opinions and affective states,…

计算与语言 · 计算机科学 2018-07-05 Leimin Tian , Catherine Lai , Johanna D. Moore

Sentiment analysis is the task of automatic analysis of opinions and emotions of users towards an entity or some aspect of that entity. Political Sentiment Analysis of social media helps the political strategists to scrutinize the…

社会与信息网络 · 计算机科学 2020-07-22 Mohd Zeeshan Ansari , Areesha Fatima Siddiqui , Mohammad Anas

This paper explores the design of an aspect-based sentiment analysis system using large language models (LLMs) for real-world use. We focus on quadruple opinion extraction -- identifying aspect categories, sentiment polarity, targets, and…

计算与语言 · 计算机科学 2025-07-17 Benjamin White , Anastasia Shimorina

As the type and the number of such venues increase, automated analysis of sentiment on textual resources has become an essential data mining task. In this paper, we investigate the problem of mining opinions on the collection of informal…

计算与语言 · 计算机科学 2017-04-05 Esra Akbas

Sentiment analysis is crucial for the advancement of artificial intelligence (AI). Sentiment understanding can help AI to replicate human language and discourse. Studying the formation and response of sentiment state from well-trained…

计算与语言 · 计算机科学 2020-04-23 Yanan Jia , Sony SungChu

Sentiment analysis on social media such as Twitter provides organizations and individuals an effective way to monitor public emotions towards them and their competitors. As a result, sentiment analysis has become an important and…

计算与语言 · 计算机科学 2022-12-06 Md Parvez Mollah

Sentiment detection is an important building block for multiple information retrieval tasks such as product recommendation, cyberbullying detection, and misinformation detection. Unsurprisingly, multiple commercial APIs, each with different…

机器学习 · 计算机科学 2022-04-26 Abdulaziz A. Almuzaini , Vivek K. Singh

Structured sentiment analysis attempts to extract full opinion tuples from a text, but over time this task has been subdivided into smaller and smaller sub-tasks, e,g,, target extraction or targeted polarity classification. We argue that…

计算与语言 · 计算机科学 2021-06-01 Jeremy Barnes , Robin Kurtz , Stephan Oepen , Lilja Øvrelid , Erik Velldal

This paper focuses on sentiment mining and sentiment correlation analysis of web events. Although neural network models have contributed a lot to mining text information, little attention is paid to analysis of the inter-sentiment…

计算与语言 · 计算机科学 2018-11-27 Xinzhi Wang , Shengcheng Yuan , Hui Zhang , Yi Liu

In this paper, we present a software package for the data mining of Twitter microblogs for the purpose of using them for the stock market analysis. The package is written in R langauge using apropriate R packages. The model of tweets has…

信息检索 · 计算机科学 2013-05-31 Bohdan Pavlyshenko

Biases induced to text by generative models have become an increasingly large topic in recent years. In this paper we explore how machine translation might introduce a bias in sentiments as classified by sentiment analysis models. For this,…

Recent research on explainable recommendation generally frames the task as a standard text generation problem, and evaluates models simply based on the textual similarity between the predicted and ground-truth explanations. However, this…

Process data refer to data recorded in the log files of computer-based items. These data, represented as timestamped action sequences, keep track of respondents' response processes of solving the items. Process data analysis aims at…

统计计算 · 统计学 2020-06-11 Xueying Tang , Susu Zhang , Zhi Wang , Jingchen Liu , Zhiliang Ying

The following paper presents nonprobsvy -- an R package for inference based on non-probability samples. The package implements various approaches that can be categorized into three groups: prediction-based approach, inverse probability…

统计方法学 · 统计学 2025-08-21 Łukasz Chrostowski , Piotr Chlebicki , Maciej Beręsewicz

Given the growing assortment of sentiment measuring instruments, it is imperative to understand which aspects of sentiment dictionaries contribute to both their classification accuracy and their ability to provide richer understanding of…

计算与语言 · 计算机科学 2017-12-19 Andrew J. Reagan