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Financial sentiment analysis plays a crucial role in decoding market trends and guiding strategic trading decisions. Despite the deployment of advanced deep learning techniques and language models to refine sentiment analysis in finance,…

计算与语言 · 计算机科学 2023-11-07 Georgios Fatouros , John Soldatos , Kalliopi Kouroumali , Georgios Makridis , Dimosthenis Kyriazis

There are multiple sources of financial news online which influence market movements and trader's decisions. This highlights the need for accurate sentiment analysis, in addition to having appropriate algorithmic trading techniques, to…

计算与语言 · 计算机科学 2024-03-20 Thanos Konstantinidis , Giorgos Iacovides , Mingxue Xu , Tony G. Constantinides , Danilo Mandic

With the proliferation of its applications in various industries, sentiment analysis by using publicly available web data has become an active research area in text classification during these years. It is argued by researchers that…

计算与语言 · 计算机科学 2013-08-06 Jimmy SJ. Ren , Wei Wang , Jiawei Wang , Stephen Shaoyi Liao

The explosion in novel NLP word embedding and deep learning techniques has induced significant endeavors into potential applications. One of these directions is in the financial sector. Although there is a lot of work done in…

计算与语言 · 计算机科学 2022-07-08 Tracy Qian , Andy Xie , Camille Bruckmann

Natural language processing (NLP) has recently gained relevance within financial institutions by providing highly valuable insights into companies and markets' financial documents. However, the landscape of the financial domain presents…

计算与语言 · 计算机科学 2024-01-29 Pau Rodriguez Inserte , Mariam Nakhlé , Raheel Qader , Gaetan Caillaut , Jingshu Liu

Sentiment analysis benefits from large, hand-annotated resources in order to train and test machine learning models, which are often data hungry. While some languages, e.g., English, have a vast array of these resources, most…

计算与语言 · 计算机科学 2019-06-26 Jeremy Barnes , Roman Klinger

Literature highlighted that financial time series data pose significant challenges for accurate stock price prediction, because these data are characterized by noise and susceptibility to news; traditional statistical methodologies made…

交易与市场微观结构 · 定量金融 2024-09-27 V. Lanzetta

People communicate in more than 7,000 languages around the world, with around 780 languages spoken in India alone. Despite this linguistic diversity, research on Sentiment Analysis has predominantly focused on English text data, resulting…

计算与语言 · 计算机科学 2024-09-04 Aekansh Kathunia , Mohammad Kaif , Nalin Arora , N Narotam

Contextual pretrained language models, such as BERT (Devlin et al., 2019), have made significant breakthrough in various NLP tasks by training on large scale of unlabeled text re-sources.Financial sector also accumulates large amount of…

计算与语言 · 计算机科学 2020-07-10 Yi Yang , Mark Christopher Siy UY , Allen Huang

Expressing in language is subjective. Everyone has a different style of reading and writing, apparently it all boil downs to the way their mind understands things (in a specific format). Language style transfer is a way to preserve the…

计算与语言 · 计算机科学 2018-04-12 Ayush Singh , Ritu Palod

In this study, we integrate sentiment analysis within a financial framework by leveraging FinBERT, a fine-tuned BERT model specialized for financial text, to construct an advanced deep learning model based on Long Short-Term Memory (LSTM)…

统计金融 · 定量金融 2025-06-12 Tingsong Jiang , Qingyun Zeng

The sentiment analysis task in Tamil-English code-mixed texts has been explored using advanced transformer-based models. Challenges from grammatical inconsistencies, orthographic variations, and phonetic ambiguities have been addressed. The…

Bond markets respond differently to macroeconomic news compared to equity markets, yet most sentiment models are trained primarily on general financial or equity news data. However, bond prices often move in the opposite direction to…

计算金融 · 定量金融 2026-03-24 Toby Barter , Zheng Gao , Eva Christodoulaki , Jing Chen , John Cartlidge

Current approaches to cross-lingual sentiment analysis try to leverage the wealth of labeled English data using bilingual lexicons, bilingual vector space embeddings, or machine translation systems. Here we show that it is possible to use a…

计算与语言 · 计算机科学 2017-10-25 Mohamed Abdalla , Graeme Hirst

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

Mining financial text documents and understanding the sentiments of individual investors, institutions and markets is an important and challenging problem in the literature. Current approaches to mine sentiments from financial texts largely…

信息检索 · 计算机科学 2018-11-28 Srikumar Krishnamoorthy

Sentiment analysis is a crucial task in natural language processing that involves identifying and extracting subjective sentiment from text. Self-training has recently emerged as an economical and efficient technique for developing…

计算与语言 · 计算机科学 2024-02-06 Haochen Liu , Sai Krishna Rallabandi , Yijing Wu , Parag Pravin Dakle , Preethi Raghavan

Market sentiment analysis on social media content requires knowledge of both financial markets and social media jargon, which makes it a challenging task for human raters. The resulting lack of high-quality labeled data stands in the way of…

计算与语言 · 计算机科学 2022-12-23 Xiang Deng , Vasilisa Bashlovkina , Feng Han , Simon Baumgartner , Michael Bendersky

During the last few years, spoken language technologies have known a big improvement thanks to Deep Learning. However Deep Learning-based algorithms require amounts of data that are often difficult and costly to gather. Particularly,…

声音 · 计算机科学 2019-01-15 Noé Tits , Kevin El Haddad , Thierry Dutoit

Financial sentiment analysis (FSA) is crucial for evaluating market sentiment and making well-informed financial decisions. The advent of large language models (LLMs) such as BERT and its financial variant, FinBERT, has notably enhanced…

信息检索 · 计算机科学 2024-10-04 Yanxin Shen , Pulin Kirin Zhang