-
3301
A text classification method based on a convolutional and bidirectional long short-term memory model
Published 2022-12-01“…The Bi-LSTM layer is also designed in the present work with use of mixed attention to extract deeper semantic features. …”
Get full text
Article -
3302
Classification of power quality disturbances in microgrids using a multi-level global convolutional neural network and SDTransformer approach.
Published 2025-01-01“…To enhance the accuracy of identifying power quality disturbances in microgrids, this paper introduces a Multi-level Global Convolutional Neural Network combined with a Simplified double-layer Transformer model (MGCNN-SDTransformer). The model processes the input raw 1D time-series signals of power quality through multi-level convolutional and 1D-Global Attention Mechanism (1D-GAM) operations in MGCNN, which preliminarily extracts and emphasizes the key features and dynamic changes; Subsequently, the model utilizes the Multi-head Self Attention(MSA) and Multi-Layer Perceptron(MLP) components of the enhanced SDTransformer to further explore the transient local and periodic global features of the signals; The classification outcomes are then determined using a fully-connected layer and a Softmax classifier. …”
Get full text
Article -
3303
High entropic coatings FeCrNiTiZrAl and their properties
Published 2022-03-01“…The thickness of the surface layer of this alloy is about 2 nm, which is an order of magnitude greater than the thickness of the surface layer of complex crystals, but is of the same order of magnitude as that of metallic glasses. …”
Get full text
Article -
3304
Effect of the fluidic injection on the flow of a converging-diverging conical nozzle
Published 2020-07-01“…During the expansion regime in propellant nozzles, several physical phenomena are encountered: supersonic jet, jet separation, adverse pressure gradient, shock wave, turbulent boundary layer, highly compressible mixture layer, return flow, large scale turbulence. …”
Get full text
Article -
3305
Perfect space-time block codes and high performance decoding algorithm
Published 2007-01-01“…Based on the structure of perfect space-time block codes(STBC),an equivalent vertical Bell Laboratories layered space-time(V-BLAST) decoding model was given.Minimum mean-square error decision feedback equalizer(MMSE-DFE) was used to preprocess this model and a decoder with boundary controlled Fano tree search algorithm was proposed.This decoder achieves almost maximum likelihood(ML) decoding performance and applies for any antenna configurations.For a wide range of signal-to-noise ratio(SNR),the decoder has lower computational complexity than that of previously proposed near-ML decoders.Operating in complex number field,the decoder is robust for any constellations.The decoder can apply for any multi-input multi-output(MIMO) systems that can be transformed into an equivalent V-BLAST model.Simulation results demonstrate the excellent performance of the proposed decoder.…”
Get full text
Article -
3306
Reflective metasurface for 5G & beyond Wireless communications
Published 2025-01-01“…The proposed design emphasizes a less complex structural configuration, facilitating easy scalability and cost-effective fabrication. …”
Get full text
Article -
3307
Conveying Cappadocia. A new representation model for rock-cave architecture by contour lines and chromatic codes
Published 2016-05-01“…Survey and representation of rock-cut architecture is one of the most problematic issues for a number of problems concerning the geometrical complexity of the interior and exterior enveloping surfaces. …”
Get full text
Article -
3308
Perfect space-time block codes and high performance decoding algorithm
Published 2007-01-01“…Based on the structure of perfect space-time block codes(STBC),an equivalent vertical Bell Laboratories layered space-time(V-BLAST) decoding model was given.Minimum mean-square error decision feedback equalizer(MMSE-DFE) was used to preprocess this model and a decoder with boundary controlled Fano tree search algorithm was proposed.This decoder achieves almost maximum likelihood(ML) decoding performance and applies for any antenna configurations.For a wide range of signal-to-noise ratio(SNR),the decoder has lower computational complexity than that of previously proposed near-ML decoders.Operating in complex number field,the decoder is robust for any constellations.The decoder can apply for any multi-input multi-output(MIMO) systems that can be transformed into an equivalent V-BLAST model.Simulation results demonstrate the excellent performance of the proposed decoder.…”
Get full text
Article -
3309
2000 Sonrası Türk Dış Politikasının Temel Parametreleri ve Orta Doğu Politikası (The Main Parameters of the Turkish Foreig Policy and Middle East after 2000)
Published 2012-06-01“…Holistic assessment of foreign policy has always been a difficult task because of the multi-layered and complex structure of the international system and its actors. …”
Get full text
Article -
3310
MORPHOLOGICAL CONDITION OF THE MUCOUS DURING THE PERIOD OF PHYSIOLOGICAL CHANGE OF THE CANINES OF THE UPPER JAW
Published 2020-12-01“…Quite often there was a hypertrophy of an epithelial layer due to increase in cell rows of a prickly layer. …”
Get full text
Article -
3311
BHGNN-RT: Capturing bidirectionality and network heterogeneity in graphs.
Published 2025-01-01“…Graph neural networks (GNNs) have shown great promise for representation learning on complex graph-structured data, but existing models often fall short when applied to directed heterogeneous graphs. …”
Get full text
Article -
3312
SIMULATION AND ANALYSIS OF THE BUCKLING BEHAVIOR OF A STIFF FILM/COMPLIANT SUBSTRATE COMPOSITE UNDER IN-PLANE COMPRESSION
Published 2020-01-01“…The thin film composite often buckles due to mismatch strain between each layer induced by in-plane residual stress during manufacturing or service loadings in operation. …”
Get full text
Article -
3313
Pyramidal Part-Based Model for Partial Occlusion Handling in Pedestrian Classification
Published 2020-01-01“…Our proposed model can be applied in the real-world environment to classify the occluded part of pedestrians with the various information of part representation at each pyramid layer.…”
Get full text
Article -
3314
CFG Pile Composite Foundation: Its Engineering Applications and Research Advances
Published 2020-01-01“…It was also observed that the interaction of the existing CFG pile composite foundation with an adjacent new foundation pit excavation inevitably presents a complex soil-structure interaction mechanism among the fundamental components—the retaining wall, mat, piles, cushion, and soil.…”
Get full text
Article -
3315
How Currents Trigger Extreme Sea Waves. The Roles of Stokes Drift, Eulerian Return Flow, and a Background Flow in the Open Ocean
Published 2024-03-01“…Abstract A deterministic system of ocean surface waves and flow in the oceanic boundary layer is key to understanding the dynamics of the upper ocean. …”
Get full text
Article -
3316
Blockchain in maritime: applications, effects and challenges
Published 2025-07-01“…To prevent issues such as information concealment and privacy breaches, these stakeholders often establish complex and multi-layered data exchange processes, which significantly reduce the operational efficiency of the shipping market. …”
Get full text
Article -
3317
How ploughing and frictional melting regulate ice-skating friction
Published 2023-03-01“…Abstract The slipperiness of ice is well known while, for ice skating, its mechanism still needs further investigation, where the complex interactions including the thermal conduction of the skate—meltwater—ice system, the ploughing and the frictional melting of ice to the friction force are still unclear. …”
Get full text
Article -
3318
Emplacement of trauma in migrant spaces: non-places and unhomeliness in Living Undocumented and Stateless
Published 2025-07-01“…By analyzing the interaction between individuals and these non-spaces, the paper highlights a complex layer of emotional and cultural estrangement often overlooked in discussions of migration. …”
Get full text
Article -
3319
PCEP application in cloud-network convergence and end to end traffic assurance scheme
Published 2021-08-01“…With the booming development of new technologies such as cloud computing, big data and the continuous upgrading of communication infrastructure, the major domestic ISPs have proposed the development strategy of building a centralized control and flexible cloud network infrastructure under the trend of intelligent-traction network transformation.As a path calculation protocol widely used in the existing SDN architecture, PCEP protocol was often used to solve the problem of cross-layer and cross-domain path computing under complex network environment.The application of PCEP protocol in cloud-network convergence scenario was discussed and an end-to-end traffic guarantee scheme was introduced based on PCEP protocol which could ensure the connection-oriented network communication and make end-to-end service guarantee in native IP environment.It helps to improve the operators' ability of real-time perception, agile response and intelligent analysis of the network and meets the operation and maintenance management requirements such as global scheduling of communication resources, comprehensive opening of capabilities and flexible architecture.…”
Get full text
Article -
3320
Openness and topic avoidance in interpersonal communication about ovarian cancer: An uncertainty management perspective
Published 2022-01-01“…Guided by the uncertainty management theory, the researchers analyzed qualitative data from 28 ovarian cancer patients/survivors and found openness and topic avoidance to be complex communication behaviors which are connected to patients/survivors’ uncertainty. …”
Get full text
Article