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20 Results Found

  • Article
  • Open Access
1,923 Views
9 Pages

Machine Learning Models to Predict Google Stock Prices

  • Cosmina Elena Bucura and
  • Paolo Giudici

3 February 2025

The aim of this paper is to predict Google stock price using different datasets and machine learning models, and understand which models perform better. The novelty of our approach is that we compare models not only by predictive accuracy but also by...

  • Article
  • Open Access
4 Citations
7,862 Views
28 Pages

30 May 2023

Stock price prediction is a significant area of research in finance that has been ongoing for a long time. Several mathematical models have been utilized in this field to predict stock prices. However, recently, machine learning techniques have demon...

  • Feature Paper
  • Article
  • Open Access
28 Citations
12,239 Views
16 Pages

24 November 2017

Future stock prices depend on many internal and external factors that are not easy to evaluate. In this paper, we use the Hidden Markov Model, (HMM), to predict a daily stock price of three active trading stocks: Apple, Google, and Facebook, based on...

  • Feature Paper
  • Article
  • Open Access
42 Citations
16,169 Views
22 Pages

Text Mining of Stocktwits Data for Predicting Stock Prices

  • Mukul Jaggi,
  • Priyanka Mandal,
  • Shreya Narang,
  • Usman Naseem and
  • Matloob Khushi

Stock price prediction can be made more efficient by considering the price fluctuations and understanding people’s sentiments. A limited number of models understand financial jargon or have labelled datasets concerning stock price change. To overcome...

  • Article
  • Open Access
41 Citations
17,178 Views
18 Pages

29 November 2021

Determining the price movement of stocks is a challenging problem to solve because of factors such as industry performance, economic variables, investor sentiment, company news, company performance, and social media sentiment. People can predict the...

  • Article
  • Open Access
3 Citations
6,243 Views
27 Pages

3 April 2025

The rapid advancement of digital technology has transformed how investors gather financial information, with platforms like Google Trends providing valuable insights into investor behavior through the Google Search Volume Index (GSVI). While the rela...

  • Article
  • Open Access
23 Citations
12,740 Views
20 Pages

A Machine Learning Method for Prediction of Stock Market Using Real-Time Twitter Data

  • Saleh Albahli,
  • Aun Irtaza,
  • Tahira Nazir,
  • Awais Mehmood,
  • Ali Alkhalifah and
  • Waleed Albattah

21 October 2022

Finances represent one of the key requirements to perform any useful activity for humanity. Financial markets, e.g., stock markets, forex, and mercantile exchanges, etc., provide the opportunity to anyone to invest and generate finances. However, to...

  • Feature Paper
  • Article
  • Open Access
4 Citations
3,659 Views
25 Pages

13 May 2025

Accurate stock price prediction requires the integration of heterogeneous data streams, yet conventional techniques struggle to simultaneously leverage fine-grained micro-stock features and broader macroeconomic indicators. To address this gap, we pr...

  • Article
  • Open Access
24 Citations
3,538 Views
18 Pages

A New Index for Measuring Uncertainty Due to the COVID-19 Pandemic

  • Afees A. Salisu,
  • Ahamuefula E. Ogbonna,
  • Tirimisiyu F. Oloko and
  • Idris A. Adediran

15 March 2021

This study contributes to the emerging literature offering alternative measures of uncertainty due to the COVID-19 pandemic. We combine both news-and macro-based trends to construct an index. The former involves the use of Google trends with plausibl...

  • Article
  • Open Access
8 Citations
7,901 Views
25 Pages

This paper investigates the role of investor attention in forecasting realized volatility for fourteen international stock markets, by means of Google Trends data, over the sample period January 2004 through November 2021. We devise an augmented Empi...

  • Article
  • Open Access
2 Citations
2,835 Views
29 Pages

The integration of machine learning and stock forecasting is attracting increased curiosity owing to its growing significance. This paper presents two main areas of study: predicting pattern trends for the next day and forecasting opening and closing...

  • Article
  • Open Access
1 Citations
2,201 Views
44 Pages

Fractional Optimizers for LSTM Networks in Financial Time Series Forecasting

  • Mustapha Ez-zaiym,
  • Yassine Senhaji,
  • Meriem Rachid,
  • Karim El Moutaouakil and
  • Vasile Palade

22 June 2025

This study investigates the theoretical foundations and practical advantages of fractional-order optimization in computational machine learning, with a particular focus on stock price forecasting using long short-term memory (LSTM) networks. We exten...

  • Review
  • Open Access
4 Citations
6,950 Views
36 Pages

Volatility Spillovers among the Major Commodities: A Review

  • Konstantinos D. Melas,
  • Anastasia Faitatzoglou,
  • Nektarios A. Michail and
  • Anastasia Artemiou

The integration of commodities into stock exchanges marked a pivotal moment in the analysis of price dynamics. Commodities are essential for both daily sustenance and industrial processes and are separated into hard commodities, like metals, and soft...

  • Article
  • Open Access
4 Citations
5,901 Views
15 Pages

This paper estimates some of the parameters of the Schwartz and Moon (2001)) model using cross-sectional data. Stochastic costs, future financing, capital expenditures and depreciation are taken into account. Some special conditions are also set: the...

  • Article
  • Open Access
9 Citations
5,658 Views
18 Pages

The Silicon Valley Bank Failure: Application of Benford’s Law to Spot Abnormalities and Risks

  • Anurag Dutta,
  • Liton Chandra Voumik,
  • Lakshmanan Kumarasankaralingam,
  • Abidur Rahaman and
  • Grzegorz Zimon

3 July 2023

Data are produced every single instant in the modern era of technological breakthroughs we live in today and is correctly termed as the lifeblood of today’s world; whether it is Google or Meta, everyone depends on data to survive. But, with the...

  • Article
  • Open Access
1 Citations
3,181 Views
19 Pages

This study investigates whether the aggregate investor information demand for all stocks in a sector demonstrated in the Google search volume index (SVI) can predict the sector’s performance. The evidence shows that a sector’s abnormal SV...

  • Article
  • Open Access
25 Citations
24,537 Views
22 Pages

LSTM–Transformer-Based Robust Hybrid Deep Learning Model for Financial Time Series Forecasting

  • Md R. Kabir,
  • Dipayan Bhadra,
  • Moinul Ridoy and
  • Mariofanna Milanova

10 January 2025

The inherent challenges of financial time series forecasting demand advanced modeling techniques for reliable predictions. Effective financial time series forecasting is crucial for financial risk management and the formulation of investment decision...

  • Article
  • Open Access
25 Citations
11,432 Views
28 Pages

22 September 2020

Digital and scalable technologies are increasingly important for rapid and large-scale assessment and monitoring of land cover change. Until recently, little research has existed on how these technologies can be specifically applied to the monitoring...

  • Article
  • Open Access
34 Citations
9,243 Views
17 Pages

Efficient Market Hypothesis states that stock prices are a reflection of all the information present in the world and generating excess returns is not possible by merely analysing trade data which is already available to all public. Yet to further th...

  • Article
  • Open Access
4 Citations
3,071 Views
31 Pages

19 February 2025

Generating high-quality synthetic data is essential for advancing machine learning applications in financial time series, where data scarcity and privacy concerns often pose significant challenges. This study proposes a novel hybrid architecture that...