Owais Ahmad Shah’s research while affiliated with Dayananda Sagar Institutions and other places

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Publications (29)


Flowchart of the research methodology
Frequency distribution histogram plot of the publications
Distribution of articles according to the year
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+19

Analyzing two decades of media sentiments: NLP and deep learning insights into news bias and trends
  • Article
  • Publisher preview available

February 2025

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26 Reads

Iran Journal of Computer Science

Shardha Purohit

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Palak Saxena

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[...]

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Owais Ahmad Shah

The study examines the opinions expressed in 143,000 reports from 15 different U.S. news sources between 2000 and 2017 using cutting-edge Natural Language Processing (NLP) approaches, such as Recurrent Neural Networks with Long Short-Term Memory units and Transformer-based models like BERT and GPT. Unlike previous studies that focus on short-term sentiment analysis or limited sources, our comprehensive dataset spans nearly two decades and encompasses a diverse range of publications, capturing evolving emotions and media biases over time. Web scraping and intensive preprocessing were used to carefully curate the dataset, which captured the changing emotions over time across a variety of publications. The sentiment analysis shows that media coverage is generally biased in a positive way, with notable variations that correspond to important world events. Additionally, the study reveals significant emotional variation among news organizations, which reflects their distinct editorial stances and target audiences. The emotional tone of articles is also clearly influenced by the individual authors, highlighting the part that individual writing styles have in influencing public opinion. Furthermore, linguistic diversity and sentiment expression are found to be correlated, indicating that more complex emotional tones may be linked to a diverse vocabulary. Consistent changes in emotion over time are shown by the temporal analysis, which corresponds with sociopolitical and economic advancements. These results show how important media are in reflecting public sentiments and how well NLP methods work to glean insightful information from massive amounts of textual data.

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From Chips to Systems: Exploring Disruptive VLSI Ecosystems

October 2024

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4 Reads

This book demonstrates several use cases of how artificial intelligence (AI) and machine learning (ML) are revolutionizing problem-solving across various industries. The book presents 18 edited chapters beginning with the latest advancements in human-AI interactions and neuromorphic computing, setting the stage for practical applications. Chapters focus on AI and ML applications such as fingerprint recognition, glaucoma detection, and lung cancer identification using image processing. The book also explores the role of AI in professional operations such as UX design, event detection, and content analysis. Additionally, the book includes content that examines AI's impact on technical operations wireless communication, VLSI systems, and advanced manufacturing processes. Each chapter contains summaries and references for addressing the needs of beginner and advanced readers. This comprehensive guide is an essential resource for anyone seeking to understand AI's transformative role in modern problem-solving in professional industries.



Fig. 5. Number of iterations versus efficiency
Fig. 6. Pareto front of non-dominated solutions
Dataset statistical descriptive analysis
Multi-Objective Particle Swarm Optimization for Enhancing Chiller Plant Efficiency and Energy Savings

July 2024

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39 Reads

International Journal of Robotics and Control Systems

This study aims to enhance operational efficiency in chiller plants by implementing the Multi-Objective Particle Swarm Optimization (MOPSO) algorithm. The primary objectives are to simultaneously reduce energy consumption and increase cooling efficiency, addressing the challenges posed by variable environmental and operational conditions. Employing the MOPSO algorithm, this research conducts a detailed analysis using real-time environmental data and operational parameters. This approach facilitates a dynamic adaptation to changes in ambient temperature and electricity pricing, ensuring that the algorithm's application remains effective under fluctuating conditions. The application of MOPSO has resulted in significant reductions in energy use and improvements in cooling efficiency. These results demonstrate the algorithm's capacity to optimize chiller plant operations dynamically, adapting to changes in environmental conditions and operational demands. The study finds that MOPSO's adaptability to dynamic operational conditions enables robust energy management in chiller plants. This adaptability is crucial for maintaining efficiency and cost-effectiveness in industrial applications, especially under varying environmental impacts. The paper contributes to the field by enhancing the understanding of how advanced optimization algorithms like MOPSO can be effectively integrated into energy management systems for chiller plants. A novel aspect of this research is the integration of real-time data analytics into the optimization process, which significantly improves the sustainability and operational efficiency of HVAC systems. Furthermore, the study outlines the potential for similar research applications in large-scale HVAC systems, where such algorithmic improvements can extend practical benefits. The findings underscore the importance of considering a broad range of environmental and operational factors in the optimization process and suggest that MOPSO's flexibility and robustness make it a valuable tool for achieving sustainable and cost-effective energy management in industrial settings.


Seasonal Electrical Load Forecasting Using Machine Learning Techniques and Meteorological Variables

July 2024

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56 Reads

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5 Citations

International Journal of Robotics and Control Systems

Accurate forecasting of seasonal power consumption is crucial for effective grid management, especially with increasing energy demand and renewable energy integration. Weather patterns significantly influence energy usage, making load prediction a challenging task. This study employs machine learning algorithms, including Random Forest (RF), Artificial Neural Networks (ANN), and Decision Tree (DT) models, to forecast electricity consumption using meteorological variables such as solar irradiance, humidity, and ambient temperature. The impact of weather elements on load prediction accuracy across different seasons is explored using seasonal forecasting techniques. The results demonstrate the superior performance of ANN and RF models in forecasting summer and winter loads compared to the rainy season. This discrepancy is attributed to the abundance of data for the summer and winter seasons, and the ability of the models to capture complex patterns within the data for these particular seasons. The study highlights the potential of machine learning techniques, particularly ANN and RF, in conjunction with meteorological data analysis, for enhancing the accuracy of seasonal electrical load forecasting. This can contribute to more effective power grid management and support the transition towards a more sustainable energy landscape. The findings underscore the importance of data quality, quantity, and appropriate model selection for different seasonal conditions.






Citations (15)


... Research by [24] details a Hamiltonian Deep Neural Networks approach for sentiment analysis in e-commerce, emphasizing advanced data preprocessing and feature selection techniques. The recent advancements in ML and DL have significantly enhanced various application domains [25,26]. Sentiment analysis has also seen significant progress, with [27] comparing Random Forest classifiers and Long Short-Term Memory networks on a large dataset of movie reviews, highlighting the strengths of both models in capturing sentiment nuances. ...

Reference:

Analyzing two decades of media sentiments: NLP and deep learning insights into news bias and trends
Analyzing the Impact of Social Media Usage on Mental Health: A Machine Learning Approach
  • Citing Conference Paper
  • June 2024

... By using fuzzy PID control, the system is able to solve the problems related to nonlinearity and low control accuracy, thus improving its stability and dynamic performance. Reference [8] describes an enhanced fuzzy PID control system based on a grey model that adjusts the residuals using an improved gated recursive unit (GM-IPSO-GRU) based on particle swarm optimization. In addition, the system optimizes the control parameters by using the Improved Gray Wolf Optimization (IGWO) algorithm. ...

Enhancing Hybrid Power System Performance with GWO-Tuned Fuzzy-PID Controllers: A Comparative Study

International Journal of Robotics and Control Systems

... However, complexity in energy demand remains due to the effects of meteorological conditions such as temperature and humidity coupled with the variations of the seasons and holidays. These factors make energy demand forecasting using traditional methods often insufficient to capture dynamic and non-linear relationships [1][2][3]. Accurate forecasting becomes even more relevant when renewable energy sources are factored in, as these exhibit variations due to weather conditions. The demand patterns of electricity consumption also differ depending on the time of the year, day, and type of environment, making it imperative for forecasting models to consider such intricate links [4][5][6]. ...

Seasonal Electrical Load Forecasting Using Machine Learning Techniques and Meteorological Variables

International Journal of Robotics and Control Systems

... Other researchers focused on machine learning algorithms and smart grids for optimizing the integration of wind and solar, noting that predictive analytics can enhance generation prediction and generation scheduling efficiencies for RDG-rich grids (Gauli et al., 2023). Applications of artificial intelligence and machine learning algorithms to use smart grid systems for predictive maintenance and fault detection and to optimize the energy distribution system through real-time data (Singh et al., 2024). These technologies minimize grid interruptions and ensure continuity of operation despite variable renewables (Wang and Li, 2024). ...

Adaptive Control Strategies for Enhanced Integration of Solar Power in Smart Grids Using Reinforcement Learning
  • Citing Article
  • September 2024

Energy Storage and Saving

... The recent advancements in ML and DL have significantly enhanced various application domains [25,26]. Sentiment analysis has also seen significant progress, with [27] comparing Random Forest classifiers and Long Short-Term Memory networks on a large dataset of movie reviews, highlighting the strengths of both models in capturing sentiment nuances. Du et al. [24] advanced this field by proposing a multi-view learning framework that combines text and graph-based representations to improve tweet sentiment classification. ...

Comparative Analysis of LSTM and Random Forest Algorithms for Sentiment Classification in Movie Reviews
  • Citing Conference Paper
  • June 2024

... The suggested framework may reduce the RMSE in anticipated strength deterioration by 5-10% and indicates that nano-materials account for up to 35% of the variance in strength predictions. Tipu et al. 5 used machine learning algorithms to forecast the compressive strength of concrete containing recycled coarse material. The dataset is examined through literature studies, utilizing three models: Random Forest Regression, Gradient Boosting Regression, and XGBoost Regression. ...

Enhancing Concrete Properties Through the Integration of Recycled Coarse Aggregate: A Machine Learning Approach for Sustainable Construction
  • Citing Conference Paper
  • February 2024

... It is observed that they exhibit greater stability; however, it comes at the expense of additional write latency. While several SRAM bit cells that optimise the structure's performance and power consumption have been proposed in the studies by Madiwalar and Kariyappa [7], Lorenzo et al. [8], Yang et al. [9], Kotni et al. [10], and so on [11][12][13]. The issue of bit cell write conflicts has not been addressed in any of them. ...

Optimized Speed and Power Consumption in a 14T SRAM Bit Cell by Use of Shorted-Gate FinFET
  • Citing Conference Paper
  • November 2023

... In this system, The 3D CALO leads the Wavelength Shifting Fibers (WLSF) coupled with the IsCMOS front face, and the light spot output from each WLSF is projected onto the IsCMOS front face. Then, after the signal amplification of the I.I and the reduction of the light cone, is output at the small end face of the Fiber Optic Taper, which the CMOS [5][6][7][8] finally receives for imaging. The total grey value of the imaged light spot represents the response of the IsCMOS to the energy of the corresponding crystals. ...

A glitch free variability resistant high speed and low power sense amplifier based flip flop for digital sequential circuits

... Moreover, the Johnson counter design under discussion incorporates advanced optimization techniques at both the circuit and architectural levels. Circuit-level optimizations include the use of low-power logic styles, such as passtransistor and transmission gate logic, which minimize the number of transistors and improve overall power efficiency [6]. Additionally, advanced techniques like pipeline staging and parallelization are employed to boost the counter's speed performance without compromising its integrity [7]. ...

Odd Counter: New Design and Performance Analysis using Carbon Nano Tube Transistors for High Performance Applications
  • Citing Conference Paper
  • April 2023

... The authors in [3] suggest an efficient 3-bit asynchronous up counter for VLSI applications relative to traditional designs, demonstrating a notable reduction in power consumption 46.05%, a decrease in transistor count 69.56%, and an improvement in performance 49.8%. An experiment in [4] evaluates a 16bit synchronous up/down counter implemented in different CMOS technologies, indicating that the switching from 180nm to 45nm technology not only improves cell area and latency characteristics but also reduces total power consumption by 75.71%. ...

Floorplanning and Comparative Analysis of 16-bit Synchronous Up/Down Counter in Different CMOS Technology
  • Citing Conference Paper
  • April 2023