All Outputs (11165)

Directed Undersampling Using Active Learning for Particle Identification
Presentation / Conference Contribution
Farou, Z., Ouaari, S., Domian, B., & Horváth, T. (2021, May). Directed Undersampling Using Active Learning for Particle Identification. Presented at 4th International Conference on Recent Innovations in Computing (ICRIC-2021), Central University of Jammu

Time-Series in Hyper-parameter Initialization of Machine Learning Techniques
Presentation / Conference Contribution
Horváth, T., Mantovani, R. G., & de Carvalho, A. C. P. L. F. (2021, November). Time-Series in Hyper-parameter Initialization of Machine Learning Techniques. Presented at 22nd International Conference on Intelligent Data Engineering and Automated Learning (IDEAL2021), Manchester

Initializing the hyper-parameters (HPs) of machine learning (ML) techniques became an important step in the area of automated ML (AutoML). The main premise in HP initialization is that a HP setting that performs well for a certain dataset(s) will als... Read More about Time-Series in Hyper-parameter Initialization of Machine Learning Techniques.

Migrating Models: A Decentralized View on Federated Learning
Presentation / Conference Contribution
Kiss, P., & Horváth, T. (2021, September). Migrating Models: A Decentralized View on Federated Learning. Presented at ECML PKDD 2021, Online

Federated learning (FL) researches attempt to alleviate the increasing difficulty of training machine learning models, when the training data is generated in a massively distributed way. The key idea behind these methods is moving the training to loc... Read More about Migrating Models: A Decentralized View on Federated Learning.

Squared Symmetric Formal Contexts and Their Connections with Correlation Matrices
Presentation / Conference Contribution
Antoni, L., Eliaš, P., Horváth, T., Krajči, S., Krídlo, O., & Török, C. (2023, September). Squared Symmetric Formal Contexts and Their Connections with Correlation Matrices. Presented at International Conference on Conceptual Structures (ICCS) 2023, Berlin

Formal Concept Analysis identifies hidden patterns in data that can be presented to the user or the data analyst. We propose a method for analyzing the correlation matrices based on Formal concept analysis. In particular, we define a notion of square... Read More about Squared Symmetric Formal Contexts and Their Connections with Correlation Matrices.

Denoising Architecture for Unsupervised Anomaly Detection in Time-Series
Presentation / Conference Contribution
Skaf, W., & Horváth, T. (2022, September). Denoising Architecture for Unsupervised Anomaly Detection in Time-Series. Presented at ADBIS 2022: 26th European Conference on Advances in Databases and Information Systems, Turin, Italy

Anomalies in time-series provide insights of critical scenarios across a range of industries, from banking and aerospace to information technology, security, and medicine. However, identifying anomalies in time-series data is particularly challenging... Read More about Denoising Architecture for Unsupervised Anomaly Detection in Time-Series.

Data Generation Using Gene Expression Generator
Presentation / Conference Contribution
Farou, Z., Mouhoub, N., & Horváth, T. (2020, November). Data Generation Using Gene Expression Generator. Presented at IDEAL 2020: 21st International Conference on Intelligent Data Engineering and Automated Learning, Guimarães, Portugal

Generative adversarial networks (GANs) could be used efficiently for image and video generation when labeled training data is available in bulk. In general, building a good machine learning model requires a reasonable amount of labeled training data.... Read More about Data Generation Using Gene Expression Generator.

Integrate Sustainable Standards In Interior Design Curriculum (Interior Design Department - Jubail University College - Case Study)
Presentation / Conference Contribution
Obead Ahmed, R. (2015, November). Integrate Sustainable Standards In Interior Design Curriculum (Interior Design Department - Jubail University College - Case Study). Presented at The IRES 16th International Conference, Riyadh, Saudi Arabia

Humanity faces many challenges in this era. One of these challenges is the ability of people to satisfy their needs
for living without consuming the resources for the coming generation. Through sustainability, societies can reduce their use of
reso... Read More about Integrate Sustainable Standards In Interior Design Curriculum (Interior Design Department - Jubail University College - Case Study).

Roof Gardens Application in Hot, Humid Climate (Jubail Industrial City Case Study)
Presentation / Conference Contribution
Obead, R. (2017, February). Roof Gardens Application in Hot, Humid Climate (Jubail Industrial City Case Study). Presented at Second International Conference on Energy and Indoor Environment for Hot Climates, Doha, Qatar

Roof gardens have a significant role on environmental, economic, and social factors, including the reduction of carbon dioxide and increase the amounts of oxygen in the atmosphere, decrease the pollution and air-cooling, these benefits are important... Read More about Roof Gardens Application in Hot, Humid Climate (Jubail Industrial City Case Study).

Sustainable zero emissions refurbishment for residential – historical buildings
Presentation / Conference Contribution
Obead, R. (2022, July). Sustainable zero emissions refurbishment for residential – historical buildings. Paper presented at SPACE International Conference 2022 on Sustainable Architecture Planning and Urban Design, London

In order to combat climate change's harmful effects, many steps must be taken to reduce greenhouse gases. Reducing carbon emissions in the construction sector for both new and existing buildings plays a major role in achieving a zero-emissions econom... Read More about Sustainable zero emissions refurbishment for residential – historical buildings.

Net Zero Emissions Buildings, Shifting the Focus from Energy Efficient to Whole Life Carbon Emission: A Review Study
Presentation / Conference Contribution
Obead, R., Khaddour, L., & D'Amico, B. (2024, April). Net Zero Emissions Buildings, Shifting the Focus from Energy Efficient to Whole Life Carbon Emission: A Review Study. Presented at Environmental Design, Material Science, and Engineering Technologies conference, Dubai, UAE

Building construction and operation are significant contributors to global world emissions. Therefore, reducing emissions in this sector is an essential step in global efforts toward a zero-emission economy. As a response to this need, many works hav... Read More about Net Zero Emissions Buildings, Shifting the Focus from Energy Efficient to Whole Life Carbon Emission: A Review Study.

Learning Descriptors for Novelty-Search Based Instance Generation via Meta-evolution
Presentation / Conference Contribution
Marrero, A., Segredo, E., León, C., & Hart, E. (2024, July). Learning Descriptors for Novelty-Search Based Instance Generation via Meta-evolution. Presented at GECCO '24: Genetic and Evolutionary Computation Conference, Melbourne, Australia

The ability to generate example instances from a domain is important in order to benchmark algorithms and to generate data that covers an instance-space in order to train machine-learning models for algorithm selection. Quality-Diversity (QD) algorit... Read More about Learning Descriptors for Novelty-Search Based Instance Generation via Meta-evolution.

Phased Array with Radiation-mode Reconfigurability for 28 GHz Cognitive Cellular Communications
Presentation / Conference Contribution
Ojaroudi Parchin, N., Alibakhshikenari, M., See, C. H., Abd-Alhameed, R. A., & Limiti, E. (2023, July). Phased Array with Radiation-mode Reconfigurability for 28 GHz Cognitive Cellular Communications. Presented at 2023 Photonics & Electromagnetics Research Symposium (PIERS), Prague, Czechia

A beam-steerable phased array with highly-miniaturized resonators and radiation-mode reconfigurability is studied in this paper for 28 GHz 5G cellular cognitive networks. Simple and straightforward design procedures are followed. Eight modified T-sha... Read More about Phased Array with Radiation-mode Reconfigurability for 28 GHz Cognitive Cellular Communications.

Using grain size distribution to estimate permeability
Presentation / Conference Contribution
Imre, E., Bálint, Á., Houng, D. T. Q., López, L. L., Répássy, L., Mwinken, D. K., Illés, Z., Datcheva, M., Baille, W., Barreto, D., Leak, J., & Feng, S. (2024, August). Using grain size distribution to estimate permeability. Presented at XVIII European Conference on Soil Mechanics and Geotechnical Engineering, Lisbon, Portugal

This study examines the saturated water permeability using samples of loose and dense 2-fraction coarse sand mixtures. Besides the non-normalised entropy variables some additional parameters like density, diameter descriptors are used to characterize... Read More about Using grain size distribution to estimate permeability.

Particle size distribution induced fabric effects on the onset and post liquefaction behaviours of soils
Presentation / Conference Contribution
Leak, J., & Barreto, D. (2024, August). Particle size distribution induced fabric effects on the onset and post liquefaction behaviours of soils. Presented at XVIII European Conference on Soil Mechanics and Geotechnical Engineering, Lisbon, Portugal

Liquefaction in soils is a detrimental phenomenon. Microscale behaviours and their influence on the macroscale response during and after the onset of liquefaction are not well understood. In particular, how contact behaviours effect macroscale proper... Read More about Particle size distribution induced fabric effects on the onset and post liquefaction behaviours of soils.

The use of grading entropy in assessing granular soil hydraulic conductivity
Presentation / Conference Contribution
Feng, S., Vardanega, P., Ibraim, E., Barreto, D., & Imre, E. (2023, August). The use of grading entropy in assessing granular soil hydraulic conductivity. Presented at 17arc - 17th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering 2023, Astana, Kazakhstan

Hydraulic conductivity is an important geotechnical engineering property as it is linked to the performance of many geo-structures. This study used a recently compiled granular soil database (CG/KSAT/7/1278) to evaluate the best fit probability densi... Read More about The use of grading entropy in assessing granular soil hydraulic conductivity.

Model Fitting for Determining the Parameter of the Pore Size Distribution
Presentation / Conference Contribution
Imre, E., Mwinken, D. K., & Barreto, D. (2023, November). Model Fitting for Determining the Parameter of the Pore Size Distribution. Presented at 9th International Scientific Conference on Advances in Mechanical Engineering (ISCAME 2023), Debrecen, Hungary

The computation of the SWCC requires prior estimation of the pore-size distribution (POSD) which is computed from the PSD. The process described in detail by [1-3]. It needs a value of a which is a model parameter related to particle shape and orient... Read More about Model Fitting for Determining the Parameter of the Pore Size Distribution.

The permeability variables of granular matter
Presentation / Conference Contribution
Imre, E., Illes, Z., Balint, A., Gonzales, H., Repassy, L., Quynh Huong, D. T., Lopez, L. L., Barreto, D., Guida, G., Datcheva, M., Baillie, W., & Singh, V. P. (2022, May). The permeability variables of granular matter. Presented at VIth International Symposium-2022 “Biosphere & Environmental Safety”, Obuda University, Hungary

No “unique” relation between soil parameters and grading curves of granular matter can be elaborated. In case some statistics are used (e.g., d10), then infinite many grading curves may be related to the same value of it. Moreover, several densities... Read More about The permeability variables of granular matter.

Minimum dry density in terms of grading entropy coordinates
Presentation / Conference Contribution
Imre, E., Barreto, D., Datcheva, M., Singh, V. P., Baillie, W., Feng, S., & Firgi, T. (2023, August). Minimum dry density in terms of grading entropy coordinates. Presented at 17arc - 17th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering 2023, Astana, Kazakhstan

In this paper, the grading entropy method is applied together with advanced interpolation methods in order to establish empirical relationships between grading entropy coordinates and minimum dry density of sands. Three databases consisting of 94 sam... Read More about Minimum dry density in terms of grading entropy coordinates.

Towards Building a Smart Water Management System (SWAMS) in Nigeria
Presentation / Conference Contribution
Bamgboye, O., Chrysoulas, C., Liu, X., Watt, T., Sodiya, A., Oyeleye, M., & Kalutharage, S. (2024, June). Towards Building a Smart Water Management System (SWAMS) in Nigeria. Presented at The 22nd IEEE Mediterranean Electrotechnical Conference, Porto, Portugal

The water management landscape in Nigeria struggles with formidable obstacles characterized by a lack of adequate infrastructure, an uneven distribution of resources, and insufficient access to clean water, particularly in rural areas. These challeng... Read More about Towards Building a Smart Water Management System (SWAMS) in Nigeria.

Temporal True and Surrogate Fitness Landscape Analysis for Expensive Bi-Objective Optimisation Expensive Bi-Objective
Presentation / Conference Contribution
Rodriguez, C. J., Thomson, S. L., Alderliesten, T., & Bosman, P. A. N. (2024, July). Temporal True and Surrogate Fitness Landscape Analysis for Expensive Bi-Objective Optimisation Expensive Bi-Objective. Presented at Genetic and Evolutionary Computation Conference (GECCO 2024), Melbourne, Australia

Many real-world problems have expensive-to-compute fitness functions and are multi-objective in nature. Surrogate-assisted evolutionary algorithms are often used to tackle such problems. Despite this, literature about analysing the fitness landscapes... Read More about Temporal True and Surrogate Fitness Landscape Analysis for Expensive Bi-Objective Optimisation Expensive Bi-Objective.