New Cairo
Anatomica: Localized Control over Geometric and Topological Properties for Anatomical Diffusion Models
Kadry, Karim, Abdelwahed, Abdallah, Goraya, Shoaib, Manicka, Ajay, Chutisilp, Naravich, Nezami, Farhad, Edelman, Elazer
During generation, we use cuboidal control domains of varying dimensionality, location, and shape, to slice out relevant substructures. These local substructures are used to compute differentiable penalty functions that steer the sample towards target constraints. W e control geometric features such as size, shape, and position through voxel-wise moments, while topological features such as connected components, loops, and voids are enforced through persistent homology. Lastly, we implement Anatomica for latent diffusion models, where neural field decoders partially extract substructures, enabling the efficient control of anatomical properties. Anatomica applies flexibly across diverse anatomical systems, composing constraints to control complex structures over arbitrary dimensions and coordinate systems, thereby enabling the rational design of synthetic datasets for virtual trials or machine learning workflows.
- Africa > Middle East > Egypt > Cairo Governorate > Cairo (0.04)
- North America > United States > Virginia (0.04)
- North America > United States > New Mexico > Bernalillo County > Albuquerque (0.04)
- (6 more...)
- Health & Medicine > Therapeutic Area > Cardiology/Vascular Diseases (1.00)
- Health & Medicine > Health Care Technology (1.00)
- Health & Medicine > Diagnostic Medicine > Imaging (0.93)
ECGXtract: Deep Learning-based ECG Feature Extraction for Automated CVD Diagnosis
Abuzied, Youssif, AbdEltawab, Hassan, Gaber, Abdelrhman, ElBatt, Tamer
This paper presents ECGXtract, a deep learning-based approach for interpretable ECG feature extraction, addressing the limitations of traditional signal processing and black-box machine learning methods. In particular, we develop convolutional neural network models capable of extracting both temporal and morphological features with strong correlations to a clinically validated ground truth. Initially, each model is trained to extract a single feature, ensuring precise and interpretable outputs. A series of experiments is then carried out to evaluate the proposed method across multiple setups, including global versus lead-specific features, different sampling frequencies, and comparisons with other approaches such as ECGdeli. Our findings show that ECGXtract achieves robust performance across most features with a mean correlation score of 0.80 with the ground truth for global features, with lead II consistently providing the best results. For lead-specific features, ECGXtract achieves a mean correlation score of 0.822. Moreover, ECGXtract achieves superior results to the state-of-the-art open source ECGdeli as it got a higher correlation score with the ground truth in 90% of the features. Furthermore, we explore the feasibility of extracting multiple features simultaneously utilizing a single model. Semantic grouping is proved to be effective for global features, while large-scale grouping and lead-specific multi-output models show notable performance drops. These results highlight the potential of structured grouping strategies to balance the computational efficiency vs. model accuracy, paving the way for more scalable and clinically interpretable ECG feature extraction systems in limited resource settings.
- Asia > India (0.04)
- Africa > Middle East > Egypt > Cairo Governorate > Cairo (0.04)
- Europe > Montenegro (0.04)
- (2 more...)
Survey of Graph Neural Network for Internet of Things and NextG Networks
Moorthy, Sabarish Krishna, Jagannath, Jithin
The exponential increase in Internet of Things (IoT) devices coupled with 6G pushing towards higher data rates and connected devices has sparked a surge in data. Consequently, harnessing the full potential of data-driven machine learning has become one of the important thrusts. In addition to the advancement in wireless technology, it is important to efficiently use the resources available and meet the users' requirements. Graph Neural Networks (GNNs) have emerged as a promising paradigm for effectively modeling and extracting insights which inherently exhibit complex network structures due to its high performance and accuracy, scalability, adaptability, and resource efficiency. There is a lack of a comprehensive survey that focuses on the applications and advances GNN has made in the context of IoT and Next Generation (NextG) networks. To bridge that gap, this survey starts by providing a detailed description of GNN's terminologies, architecture, and the different types of GNNs. Then we provide a comprehensive survey of the advancements in applying GNNs for IoT from the perspective of data fusion and intrusion detection. Thereafter, we survey the impact GNN has made in improving spectrum awareness. Next, we provide a detailed account of how GNN has been leveraged for networking and tactical systems. Through this survey, we aim to provide a comprehensive resource for researchers to learn more about GNN in the context of wireless networks, and understand its state-of-the-art use cases while contrasting to other machine learning approaches. Finally, we also discussed the challenges and wide range of future research directions to further motivate the use of GNN for IoT and NextG Networks.
- Asia > Middle East > UAE > Abu Dhabi Emirate > Abu Dhabi (0.14)
- North America > Canada > Quebec > Montreal (0.04)
- North America > Canada > Ontario > Toronto (0.04)
- (49 more...)
Artificial Intelligence for the Electron Ion Collider (AI4EIC)
Allaire, C., Ammendola, R., Aschenauer, E. -C., Balandat, M., Battaglieri, M., Bernauer, J., Bondì, M., Branson, N., Britton, T., Butter, A., Chahrour, I., Chatagnon, P., Cisbani, E., Cline, E. W., Dash, S., Dean, C., Deconinck, W., Deshpande, A., Diefenthaler, M., Ent, R., Fanelli, C., Finger, M., Finger,, M. Jr., Fol, E., Furletov, S., Gao, Y., Giroux, J., Waduge, N. C. Gunawardhana, Harish, R., Hassan, O., Hegde, P. L., Hernández-Pinto, R. J., Blin, A. Hiller, Horn, T., Huang, J., Jayakodige, D., Joo, B., Junaid, M., Karande, P., Kriesten, B., Elayavalli, R. Kunnawalkam, Lin, M., Liu, F., Liuti, S., Matousek, G., McEneaney, M., McSpadden, D., Menzo, T., Miceli, T., Mikuni, V., Montgomery, R., Nachman, B., Nair, R. R., Niestroy, J., Oregon, S. A. Ochoa, Oleniacz, J., Osborn, J. D., Paudel, C., Pecar, C., Peng, C., Perdue, G. N., Phelps, W., Purschke, M. L., Rajput, K., Ren, Y., Renteria-Estrada, D. F., Richford, D., Roy, B. J., Roy, D., Sato, N., Satogata, T., Sborlini, G., Schram, M., Shih, D., Singh, J., Singh, R., Siodmok, A., Stone, P., Stevens, J., Suarez, L., Suresh, K., Tawfik, A. -N., Acosta, F. Torales, Tran, N., Trotta, R., Twagirayezu, F. J., Tyson, R., Volkova, S., Vossen, A., Walter, E., Whiteson, D., Williams, M., Wu, S., Zachariou, N., Zurita, P.
The Electron-Ion Collider (EIC), a state-of-the-art facility for studying the strong force, is expected to begin commissioning its first experiments in 2028. This is an opportune time for artificial intelligence (AI) to be included from the start at this facility and in all phases that lead up to the experiments. The second annual workshop organized by the AI4EIC working group, which recently took place, centered on exploring all current and prospective application areas of AI for the EIC. This workshop is not only beneficial for the EIC, but also provides valuable insights for the newly established ePIC collaboration at EIC. This paper summarizes the different activities and R&D projects covered across the sessions of the workshop and provides an overview of the goals, approaches and strategies regarding AI/ML in the EIC community, as well as cutting-edge techniques currently studied in other experiments.
- North America > United States > California > Los Angeles County > Los Angeles (0.28)
- North America > United States > District of Columbia > Washington (0.14)
- North America > United States > California > Alameda County > Berkeley (0.14)
- (41 more...)
- Research Report > Promising Solution (1.00)
- Overview (1.00)
- Instructional Material > Course Syllabus & Notes (1.00)
- Energy (1.00)
- Information Technology (0.67)
- Information Technology > Artificial Intelligence > Machine Learning > Neural Networks > Deep Learning (1.00)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Optimization (0.93)
- Information Technology > Artificial Intelligence > Machine Learning > Statistical Learning (0.93)
Networking Research for the Arab World
The Arab region, composed of 22 countries spanning Asia and Africa, opens ample room for communications and networking innovations and services and contributes to the critical mass of the global networking innovation. While the Arab world is considered an emerging market for communications and networking services, the rate of adoption is outpacing the global average. In fact, as of 2019, the mobile Internet penetration stands at 67.2% in the Arab world, as opposed to a global average of 56.5%.12 Furthermore, multiple countries in the region are either building new infrastructure or developing existing infrastructure at an unprecedented pace. Examples include, Neom city in Saudi Arabia, the new administrative capital in Egypt, as well as the Smart Dubai 2021 project in the United Arab Emirates (UAE), among others. This provides a unique opportunity to fuse multiple advanced networking technologies as an integral part of the infrastructure design phase and not just as an afterthought.
- Asia > Middle East > UAE > Dubai Emirate > Dubai (0.25)
- Africa > Middle East > Egypt > Cairo Governorate > Cairo (0.07)
- Asia > Middle East > Lebanon > Beirut Governorate > Beirut (0.05)
- (14 more...)
- Research Report > Promising Solution (0.46)
- Overview (0.46)
- Telecommunications (1.00)
- Information Technology (1.00)
- Energy (1.00)
- Health & Medicine (0.70)
- Information Technology > Communications > Networks (1.00)
- Information Technology > Communications > Mobile (1.00)
- Information Technology > Artificial Intelligence > Machine Learning (1.00)
CONDA-PM -- A Systematic Review and Framework for Concept Drift Analysis in Process Mining
Elkhawaga, Ghada, Abuelkheir, Mervat, Barakat, Sherif I., Riad, Alaa M., Reichert, Manfred
Business processes evolve over time to adapt to changing business environments. This requires continuous monitoring of business processes to gain insights into whether they conform to the intended design or deviate from it. The situation when a business process changes while being analysed is denoted as Concept Drift. Its analysis is concerned with studying how a business process changes, in terms of detecting and localising changes and studying the effects of the latter. Concept drift analysis is crucial to enable early detection and management of changes, that is, whether to promote a change to become part of an improved process, or to reject the change and make decisions to mitigate its effects. Despite its importance, there exists no comprehensive framework for analysing concept drift types, affected process perspectives, and granularity levels of a business process. This article proposes the CONcept Drift Analysis in Process Mining (CONDA-PM) framework describing phases and requirements of a concept drift analysis approach. CONDA-PM was derived from a Systematic Literature Review (SLR) of current approaches analysing concept drift. We apply the CONDA-PM framework on current approaches to concept drift analysis and evaluate their maturity. Applying CONDA-PM framework highlights areas where research is needed to complement existing efforts.
- Europe > Austria > Vienna (0.14)
- Europe > Germany > Baden-Württemberg > Karlsruhe Region > Heidelberg (0.05)
- Europe > Netherlands > North Brabant > Eindhoven (0.04)
- (24 more...)
- Overview (1.00)
- Research Report > New Finding (0.46)
predictSLUMS: A new model for identifying and predicting informal settlements and slums in cities from street intersections using machine learning
Ibrahim, Mohamed R., Titheridge, Helena, Cheng, Tao, Haworth, James
Identifying current and future informal regions within cities remains a crucial issue for policymakers and governments in developing countries. The delineation process of identifying such regions in cities requires a lot of resources. While there are various studies that identify informal settlements based on satellite image classification, relying on both supervised or unsupervised machine learning approaches, these models either require multiple input data to function or need further development with regards to precision. In this paper, we introduce a novel method for identifying and predicting informal settlements using only street intersections data, regardless of the variation of urban form, number of floors, materials used for construction or street width. With such minimal input data, we attempt to provide planners and policy-makers with a pragmatic tool that can aid in identifying informal zones in cities. The algorithm of the model is based on spatial statistics and a machine learning approach, using Multinomial Logistic Regression (MNL) and Artificial Neural Networks (ANN). The proposed model relies on defining informal settlements based on two ubiquitous characteristics that these regions tend to be filled in with smaller subdivided lots of housing relative to the formal areas within the local context, and the paucity of services and infrastructure within the boundary of these settlements that require relatively bigger lots. We applied the model in five major cities in Egypt and India that have spatial structures in which informality is present. These cities are Greater Cairo, Alexandria, Hurghada and Minya in Egypt, and Mumbai in India. The predictSLUMS model shows high validity and accuracy for identifying and predicting informality within the same city the model was trained on or in different ones of a similar context.
- Africa > Middle East > Egypt > Cairo Governorate > Cairo (0.27)
- Asia > India > Maharashtra > Mumbai (0.26)
- Africa > Middle East > Egypt > Red Sea Governorate > Hurghada (0.25)
- (32 more...)
- Research Report > New Finding (1.00)
- Research Report > Experimental Study (1.00)
- Transportation > Infrastructure & Services (0.61)
- Transportation > Ground > Road (0.61)
- Education > Educational Setting > Online (0.48)
- Information Technology > Artificial Intelligence > Machine Learning > Statistical Learning (1.00)
- Information Technology > Artificial Intelligence > Machine Learning > Neural Networks (1.00)
- Information Technology > Artificial Intelligence > Machine Learning > Performance Analysis > Accuracy (0.93)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Spatial Reasoning (0.93)
An Approach for Mining Accumulated Crop Cultivation Problems and their Solutions
El-Beltagy, Samhaa R. (Cairo University) | Rafea, Ahmed (American University in Cairo) | Mabrouk, Said (The Central Lab for Agricultural Expert Systems) | Rafea, Mahmoud (The Central Lab for Agricultural Expert Systems)
This paper presents an approach for mining agricultural problems that have been accumulated in a textual database over a period of 5 years. The problems, which are accompanied by their solutions, offer a wealth of knowledge that can be used by decision makers, researchers, and farmers alike. However, this wealth of knowledge can not be unlocked without a) representing these problems in a structured format, and b) applying algorithms that can summarize and analyze this information. Towards the achievement of the first goal, a multi-faceted object extraction methodology is presented, and for the achievement of the second, association rules are employed. As a proof of concept, the tool was applied of a set of weed problems. The presented methodology can be modified to work with any help and support textual database where both problems and their solutions are present.
- Africa > Middle East > Egypt > Cairo Governorate > Cairo (0.05)
- Asia > South Korea > Seoul > Seoul (0.05)
- Africa > Middle East > Egypt > Giza Governorate > Giza (0.05)
- (8 more...)