Dear Scholar

Dr. Dear Scholar


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 December 2024 in Information
Verified
Journal Article
Open access
PDF file
MAMuhammad Adnan Aslam
Muhammad Adnan Aslam
DSDear Scholar
Dear Scholar
MHMuhammad Ehatisham Ul Ehatisham Ul Haq
Muhammad Ehatisham Ul Ehatisham Ul Haq
AYAmanullah Yasin
Amanullah Yasin
MAMuhammad Azam
Muhammad Azam
As artificial intelligence (AI) becomes increasingly integrated into educational environments, adopting a human-centered approach is essential for enhancing student outcomes. This study investigates the role of personality factors in predicting academic performance, emphasizing the need for explainable and ethical AI systems. Utilizing the SAPEx-D (Student Academic Performance Exploration) dataset from Air University, Islamabad, which comprises 494 records, we explore how individual personality traits can impact academic success. We employed advanced regression models, including Gradient Boosting Regressor, K-Nearest Neighbors Regressor, Linear Regression, and Support Vector Regression, to predict students’ Cumulative Grade Point Average (CGPA). Our findings reveal that the Gradient Boosting Regressor achieved an R-squared value of 0.63 with the lowest Mean Squared Error (MSE); incorporating personality factors elevated the R-squared to 0.83, significantly improving predictive accuracy. For letter grade classification, the incorporation of personality factors improved the accuracy for distinct classes to 0.67 and to 0.85 for broader class categories. The integration of the Shapley Additive Explanations (SHAPs) technique further allowed for the interpretation of how personality traits interact with other factors, underscoring their role in shaping academic outcomes. This research highlights the importance of designing AI systems that are not only accurate but also interpretable and aligned with human values, thereby fostering a more equitable educational landscape. Future work will expand on these findings by exploring the interaction effects of personality traits and applying more sophisticated machine learning techniques.

20 February 2025 in Data
Verified
Journal Article
Open access
PDF file
MAMuhammad Adnan Aslam
Muhammad Adnan Aslam
DSDear Scholar
Dear Scholar
MHMuhammad Ehatisham Ul Ehatisham Ul Haq
Muhammad Ehatisham Ul Ehatisham Ul Haq
AYAmanullah Yasin
Amanullah Yasin
NANuman Ali
Numan Ali
Education is crucial for leading a productive life and obtaining necessary resources. Higher education institutions are progressively incorporating artificial intelligence into conventional teaching methods as a result of innovations in technology. As a high academic record raises a university’s ranking and increases student career chances, predicting learning success has been a central focus in education. Both performance analysis and providing high-quality instruction are challenges faced by modern schools. Maintaining high academic standards, juggling life and academics, and adjusting to technology are problems that students must overcome. In this study, we present a comprehensive dataset, SAPEx-D (Student Academic Performance Exploration), designed to predict student performance, encompassing a wide array of personal, familial, academic, and behavioral factors. Our data collection effort at Air University, Islamabad, Pakistan, involved both online and paper questionnaires completed by students across multiple departments, ensuring diverse representation. After meticulous preprocessing to remove duplicates and entries with significant missing values, we retained 494 valid responses. The dataset includes detailed attributes such as demographic information, parental education and occupation, study habits, reading frequencies, and transportation modes. To facilitate robust analysis, we encoded ordinal attributes using label encoding and nominal attributes using one-hot encoding, expanding our dataset from 38 to 88 attributes. Feature scaling was performed to standardize the range and distribution of data, using a normalization technique. Our analysis revealed that factors such as degree major, parental education, reading frequency, and scholarship type significantly influence student performance. The machine learning models applied to this dataset, including Gradient Boosting and Random Forest, demonstrated high accuracy and robustness, underscoring the dataset’s potential for insightful academic performance prediction. In terms of model performance, Gradient Boosting achieved an accuracy of 68.7% and an F1-score of 68% for the eight-class classification task. For the three-class classification, Random Forest outperformed other models, reaching an accuracy of 80.8% and an F1-score of 78%. These findings highlight the importance of comprehensive data in understanding and predicting academic outcomes, paving the way for more personalized and effective educational strategies.

12 October 2024 in Information
Verified
Journal Article
Open access
PDF file
DHDanish Hamid
Danish Hamid
MHMuhammad Ehatisham Ul Ehatisham Ul Haq
Muhammad Ehatisham Ul Ehatisham Ul Haq
AYAmanullah Yasin
Amanullah Yasin
DSDear Scholar
Dear Scholar
MAMuhammad Azam
Muhammad Azam
Object detection and action/gesture recognition have become imperative in security and surveillance fields, finding extensive applications in everyday life. Advancement in such technologies will help in furthering cybersecurity and extended reality systems through the accurate identification of users and their interactions, which plays a pivotal role in the security management of an entity and providing an immersive experience. Essentially, it enables the identification of human–object interaction to track actions and behaviors along with user identification. Yet, it is performed by traditional camera-based methods with high difficulties and challenges since occlusion, different camera viewpoints, and background noise lead to significant appearance variation. Deep learning techniques also demand large and labeled datasets and a large amount of computational power. In this paper, a novel approach to the recognition of human–object interactions and the identification of interacting users is proposed, based on three-dimensional hand pose data from an egocentric camera view. A multistage approach that integrates object detection with interaction recognition and user identification using the data from hand joints and vertices is proposed. Our approach uses a statistical attribute-based model for feature extraction and representation. The proposed technique is tested on the HOI4D dataset using the XGBoost classifier, achieving an average F1-score of 81% for human–object interaction and an average F1-score of 80% for user identification, hence proving to be effective. This technique is mostly targeted for extended reality systems, as proper interaction recognition and users identification are the keys to keeping systems secure and personalized. Its relevance extends into cybersecurity, augmented reality, virtual reality, and human–robot interactions, offering a potent solution for security enhancement along with enhancing interactivity in such systems.

29 July 2024 in Future Internet
Verified
Journal Article
Open access
PDF file
DHDanish Hamid
Danish Hamid
MHMuhammad Ehatisham Ul Ehatisham Ul Haq
Muhammad Ehatisham Ul Ehatisham Ul Haq
AYAmanullah Yasin
Amanullah Yasin
DSDear Scholar
Dear Scholar
MAMuhammad Azam
Muhammad Azam
Object detection and human action recognition have great significance in many real-world applications. Understanding how a human being interacts with different objects, i.e., human–object interaction, is also crucial in this regard since it enables diverse applications related to security, surveillance, and immersive reality. Thus, this study explored the potential of using a wearable camera for object detection and human–object interaction recognition, which is a key technology for the future Internet and ubiquitous computing. We propose a system that uses an egocentric camera view to recognize objects and human–object interactions by analyzing the wearer’s hand pose. Our novel idea leverages the hand joint data of the user, which were extracted from the egocentric camera view, for recognizing different objects and related interactions. Traditional methods for human–object interaction rely on a third-person, i.e., exocentric, camera view by extracting morphological and color/texture-related features, and thus, often fall short when faced with occlusion, camera variations, and background clutter. Moreover, deep learning-based approaches in this regard necessitate substantial data for training, leading to a significant computational overhead. Our proposed approach capitalizes on hand joint data captured from an egocentric perspective, offering a robust solution to the limitations of traditional methods. We propose a machine learning-based innovative technique for feature extraction and description from 3D hand joint data by presenting two distinct approaches: object-dependent and object-independent interaction recognition. The proposed method offered advantages in computational efficiency compared with deep learning methods and was validated using the publicly available HOI4D dataset, where it achieved a best-case average F1-score of 74%. The proposed system paves the way for intuitive human–computer collaboration within the future Internet, enabling applications like seamless object manipulation and natural user interfaces for smart devices, human–robot interactions, virtual reality, and augmented reality.