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السجلات المعروضة 4395 -- 4414 من 7864
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K-Subspaces Quantization for Approximate Nearest Neighbor Search
( IEEE Computer Society , 2016 , Article)Approximate Nearest Neighbor (ANN) search has become a popular approach for performing fast and efficient retrieval on very large-scale datasets in recent years, as the size and dimension of data grow continuously. In this ... -
Kalman filter-based time-varying cortical connectivity analysis of newborn EEG
( IEEE , 2011 , Conference Paper)Multivariate Granger causality in the timefrequency domain as a representation of time-varying cortical connectivity in the brain has been investigated for the adult case. This is, however, not the case in newborns as ... -
Katara Cultural Village’ in Qatar: Public Art and Urban Space
( Gotam Singh , 2017 , Article)This research study discusses the role of public art in influencing urban environments in Qatar, namely within Katara Cultural Village. It will explore how this approach can increase local communities’ environmental awareness ... -
KCLP: A k-Means Cluster-Based Location Privacy Protection Scheme in WSNs for IoT
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)While enjoying the convenience brought by the Internet of Things (IoT), people also encounter many problems with wireless sensor networks (WSNs), the foundation of IoT. Security problems are especially of concern. In this ... -
KERTAS: dataset for automatic dating of ancient Arabic manuscripts
( Springer Verlag , 2018 , Article)The age of a historical manuscript can be an invaluable source of information for paleographers and historians. The process of automatic manuscript age detection has inherent complexities, which are compounded by the lack ... -
Key applications and potential limitations of ionic liquid membranes in the gas separation process of CO2, CH4, N2, H2 or mixtures of these gases from various gas streams
( MDPI AG , 2020 , Article Review)Heightened levels of carbon dioxide (CO2) and other greenhouse gases (GHGs) have prompted research into techniques for their capture and separation, including membrane separation, chemical looping, and cryogenic distillation. ... -
Key Generation Based Fuzzy Logic and Elliptic Curve Cryptography for Internet of Things (IoT) Authentication
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)The security and privacy of the network in the Internet of Things is playing an important challenge for researchers and engineers. Considering that packets are exchanged between the end user and the sensing devices, it is ... -
Key is in the Air: Hacking Remote Keyless Entry Systems
( Springer Verlag , 2019 , Conference Paper)A Remote Keyless Systems (RKS) is an electronic lock that controls access to a building or vehicle without using a traditional mechanical key. Although RKS have become more and more robust over time, in this paper we show ... -
Key performance indicators (KPIs) for evaluation of energy conservation in buildings
( Institute of Electrical and Electronics Engineers Inc. , 2013 , Conference Paper)The main objectives of this paper are to: identify key performance indicators (KPIs) related to intelligent buildings (economical, environmental, reliability, and quality), and; propose a simulation framework for evaluation ... -
Key Success Factors and Their Impact on the Performance of Construction Projects: Case in Qatar
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)The success of a construction project depends on different factors, the knowledge of the project managers, and the type of project being developed. In this paper, based on a review of the literature, 23 factors are identified ... -
Key-policy attribute-based encryption with keyword search in virtualized environments
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)Cloud computing is a model for convenient, on-demand network access to virtualized environments of configurable computing resources. It is challenging to search data encrypted and stored in cloud storage servers. Searchable ... -
Keynote: Vernacular architecture and typology
( Istanbul Teknik Universitesi, Faculty of Architecture , 2016 , Article)[No abstract available] -
Khalasa date palm leaf fiber as a potential reinforcement for polymeric composite materials
( Elsevier Ltd , 2021 , Article)The circular economy (CE) proposes a closed-loop supply chain-based production system and reduces the ecological systems' negative impacts. CE proposes a paradigm shift from a linear economy to a circular economy with the ... -
Kidney-on-a-chip: untapped opportunities
( Elsevier B.V. , 2018 , Article Review)The organs-on-a-chip technology has shown strong promise in mimicking the complexity of native tissues in vitro and ex vivo, and recently significant advances have been made in applying this technology to studies of the ... -
Kinematically admissible folding mechanisms for the progressive collapse of foam filled conical frusta
( Springer Netherlands , 2018 , Article)In this paper, the progressive collapse of foam filled conical frusta is investigated analytically using four different kinematically admissible folding mechanisms with varied straight folds. Comparisons are made between ... -
Kinetic and thermodynamic investigation of CO2 adsorption-desorption on polyethyleneimine - Mesoporous silica
( TechConnect , 2016 , Conference Paper)Two CO2 solid sorbents based on polyethyleneimine, PEI (432 and 10k) impregnated into mesoporous silica (MPS) foam were synthesized and tested for CO2 capture. At ambient pressure, the amount of CO2 captured by these solid ... -
Kinetic modeling of microalgae growth and CO2 bio-fixation using central composite design statistical approach
( Elsevier B.V. , 2020 , Article)The optimum growth (μ), CO2 bio-fixation (RCO2) rates and the energy ratio (ER) of microalgae Chlorella vulgaris (C.v) were identified using central composite design statistical approach (CCD-SA). μ and RCO2 parameters ... -
Kinetic, equilibrium and thermodynamic studies for adsorption of nickel ions onto husk of oryza sativa
( Desalination Publications , 2019 , Article)This research focus onto batch adsorption of nickel ions (Ni(II)) onto husk of Oryza sativa (HOS) from aqueous solution at room temperature. Several techniques such as Fourier transform infrared, scanning electron microscopy ... -
Kinetic, equilibrium, and thermodynamic studies for adsorptive removal of cobalt ions by rice husk from aqueous solution
( Desalination Publications , 2020 , Article)Herein, batch adsorptive removal of cobalt ions (Co(II)) from aqueous solution was studied at room temperature. Adsorption of cobalt ions onto rice husk (RH) was confirmed by utilizing Fourier transform infrared, scanning ... -
Kinetics of CO 2 reaction with N-methyldiethanolamine and aminobutanol using stopped flow technique
( Institute of Physics Publishing , 2018 , Conference Paper)Removal of carbon dioxide (CO 2 ) from natural gas streams is mandatory to avoid pipeline corrosion, increase the heating value of the gas and reduce the gas volume in case of liquefied natural gas (LNG). The use of ...
