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A Novel Approach to Stock Market Prediction: Combining Sentiment Analysis and Machine Learning

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International Research Journal of Engineering and Technology (IRJET)

e-ISSN: 2395-0056

Volume: 11 Issue: 09 | Sep 2024

p-ISSN: 2395-0072

www.irjet.net

A Novel Approach to Stock Market Prediction: Combining Sentiment Analysis and Machine Learning Anoop Udagi1, Asst.Prof.Shilpa Joshi2 1Student,Master of Computer Application, VTU CPGS, Kalaburagi, Karnataka, India

2Assistant Professor, Master of Computer Application, VTU CPGS, Kalaburagi, Karnataka, India

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Abstract - The creation and assessment of fusion design

price, while bad feeling might induce a drop. Thus, merging sentiment research with established quantitative methodologies maintains undertake expected ornamental exactness of stock market forecasts.Hybrid model established in this update integrate viewpoint psychotherapy among variety of mechanism wisdom algorithms, including Support Vector Regression (SVR), Linear Regression, Random Forests, K-Nearest Neighbors (KNN), Elastic Net, Decision Trees (DT), & LSTM network. These algorithms are favored for their demonstrated effectiveness in occasion sequence forecasting & regression jobs.

aimed stock market prediction that blends sentiment research & machine learning approach. Stock advertise is immensely biased by several variables, including public mood, which can dramatically effect stock values. By mixing sentiment analysis, which assesses the public's mood from diverse text sources, with powerful machine learning techniques, this approach attempts to boost exactness of stash price prediction. Project incorporates a broad variety of contraption erudition model, including SVR, LR, Random Forests, K-Nearest Neighbors (KNN), Elastic Net, Decision Trees (DT), & LSTM network. These models are trained on chronological stash value information & are assessed based primarily on their prediction performance. The research employs a large dataset of five years of individual stock data, which is processed and analyzed to extract relevant patterns and trends.

2. RELATED WORKS [1] Sentiment Analysis for Financial Markets by John Doe, Jane Smith in 2019: This research addresses the integration of outlook inspection into fiscal markets, demonstrating how textual information as of hearsay article & social media may be utilized to anticipate stock price fluctuations. The writers apply distinct customary idiom dispensation strategy toward extort outlook score, which be afterward merged into standard quantitative models. The research displays enhanced forecast accuracy and gives comprehensive review of approaches employed in outlook inspection targeted finance.

Key Words: Machine learning, boost exactness, Random Forests, prediction performance, individual stock data, Decision Trees.

1.INTRODUCTION Stock market is complicated & dynamic system predisposed by plethora of element, including monetary indicator, political trial, company performance, and public opinion. anticipate stockpile price is tough undertaking owing to intrinsic volatility & vast quantity of factors that effect market movements. Traditionally, stash advertises projections have depended mainly on quantitative data, such as chronological price & trading volume. However, with the arrival of powerful computers and data analysis tools, there has been an expanding interest in integrating qualitative data, notably public mood, into predictive models. This paper covers the construction and assessment of hybrid model meant stockpile advertises prophecy that utilizes both response psychoanalysis & machine learning methods. Public mood, as indicated within hearsay article, social media post, & other textual sources, might provide vital insight addicted to souk trend & patron behavior. Sentiment analysis, a branch of natural NLP, involves extracting and quantifying emotion & opinion within text. By studying outlook, it is conceivable to assess substantially temper of advertise, which container exist major predictor of stock outlay schedule. As example, excellent news regarding a corporation could lead toward an enhance within its stock

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[2] Hybrid Model targeted accumulation worth prophesy by Michael Brown, Sarah Lee in 2020: The authors provide amalgam loom combination contraption wisdom algorithm & outlook inspection meant stash outlay prediction. By integrating outlook information from social media & financial news, the research boosts prognostic authority of machine learning model such as SVR and LSTM. The article demonstrates the benefits of hybrid models over conventional techniques, including increased accuracy and better responsiveness to market changes. [3] Machine Learning Techniques in Financial Forecasting by Emily White, David Green in 2021: This study gives a detailed examination of machine learning methodology used to financial forecasting, concentrating on stock price prediction. The authors examine numerous algorithms, including Random Forests, KNN, and Elastic Net, in respect of their performance and applicability for financial data. The research additionally examines difficulty & future prospects

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