An enormous number of deaths occur every year as a result of heart disease, making it a major concern in world health. Improving patient outcomes and lowering death rates, early detection and correct diagnosis of card...
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This research study presents an Adaptive Fraud Detection System that uses personalized user behavior profiles and multiple layers of detection methods to spot fraud in real time. By clustering similar transaction patt...
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Blob detection is a primary requirement in computer vision and image processing tasks. Unique visual traits are obtained by identifying blobs in an image. Variations in colour, texture, intensity, or shape are just ex...
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This work modeled and simulated a robotic arm with a conveyer belt that picks and places objects from one spot to another. Daily production is increasing and increasing production rates while increasing profit margins...
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Diabetes is a chronic condition that significantly increases the risk of developing serious health complications, including heart disease, renal failure, vision impairment, and nerve damage. Early prediction and accur...
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Participation plays a key role in the classroom culture. When calling out the students' names at the beginning and end of a lecture, lecturers may miss a student, or someone may respond several times to substitute...
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Collaborative filtering is a widely adopted technique in the field of recommender systems, aiming to predict users' preferences based on their historical interactions with items. Traditional collaborative filterin...
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ISBN:
(纸本)9798350348910
Collaborative filtering is a widely adopted technique in the field of recommender systems, aiming to predict users' preferences based on their historical interactions with items. Traditional collaborative filtering methods often face challenges when dealing with cross-domain recommendation scenarios, where user-item interactions are scattered across multiple domains and data sparsity is prevalent. This research paper proposes a novel Graph Neural Network (GNN) approach for Cross-Domain Collaborative Filtering Recommendations to address these issues. The proposed approach leverages the expressive power of GNNs to capture complex and non-linear patterns in user-item interactions while incorporating cross-domain knowledge. The proposed research paper models the recommendation system as a heterogeneous graph, where users and items are represented as nodes, and the interactions between users and items, as well as the relations between domains, are represented as edges. To train the GNN model, mean squared error loss function is used, which jointly optimizes for domain-specific recommendation performance while encouraging knowledge sharing across multiple domains. Experimental results demonstrate the supremacy of the GNN-based method compared to state-of-the-art collaborative filtering techniques, especially in situations where the cold start problem is a major concern. The GNN-based cross-domain collaborative filtering approach not only outperforms traditional collaborative filtering methods but also exhibits robustness in handling heterogeneous and sparse data across multiple domains. The ability to incorporate cross-domain knowledge makes the proposed model a valuable tool for building recommendation systems in complex and diverse environments. In conclusion, this research presents a comprehensive investigation of the application of Graph Neural Networks to cross-domain collaborative filtering recommendations. The results highlight the effectiveness and versatility of
This paper discusses the significance of identifying encryption algorithms in today's digital era to ensure data security. The study uses machine learning (ML) techniques, including Support Vector Machine (SVM), R...
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Security of lives and properties is of high essence to a nation's growth and development. With the increase of global terrorist invasions, levels of national internal border security need to be increased. Thus, th...
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DNA is a macromolecule that carries the genetic information of nearly all living things on the planet. They not only determine the characteristics and behavior of an organism but also pass the essential features to th...
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