5,638 research outputs found
But Are They Meritorious? Productivity Gains under Plant IPR
Despite that recentness of intellectual property rights protection of plants in the US , documenting the productive merit of varieties associated with IPR protection has been elusive. This paper using varietal trial data of soft white winter wheat from Washington State found supporting evidence to the hypothesis that Plant Variety Protection has contributed to the genetic improvement of soft white winter wheat in Washington State.Research and Development/Tech Change/Emerging Technologies,
A Survey of Memristive Threshold Logic Circuits
In this paper, we review the different memristive threshold logic (MTL)
circuits that are inspired from the synaptic action of flow of
neurotransmitters in the biological brain. Brain like generalisation ability
and area minimisation of these threshold logic circuits aim towards crossing
the Moores law boundaries at device, circuits and systems levels.Fast switching
memory, signal processing, control systems, programmable logic, image
processing, reconfigurable computing, and pattern recognition are identified as
some of the potential applications of MTL systems. The physical realization of
nanoscale devices with memristive behaviour from materials like TiO2,
ferroelectrics, silicon, and polymers has accelerated research effort in these
application areas inspiring the scientific community to pursue design of high
speed, low cost, low power and high density neuromorphic architectures
Improved detection of Probe Request Attacks : Using Neural Networks and Genetic Algorithm
The Media Access Control (MAC) layer of the wireless protocol, Institute of Electrical and Electronics Engineers (IEEE) 802.11, is based on the exchange of request and response messages. Probe Request Flooding Attacks (PRFA) are devised based on this design flaw to reduce network performance or prevent legitimate users from accessing network resources. The vulnerability is amplified due to clear beacon, probe request and probe response frames. The research is to detect PRFA of Wireless Local Area Networks (WLAN) using a Supervised Feedforward Neural Network (NN). The NN converged outstandingly with train, valid, test sample percentages 70, 15, 15 and hidden neurons 20. The effectiveness of an Intruder Detection System depends on its prediction accuracy. This paper presents optimisation of the NN using Genetic Algorithms (GA). GAs sought to maximise the performance of the model based on Linear Regression (R) and generated R > 0.95. Novelty of this research lies in the fact that the NN accepts user and attacker training data captured separately. Hence, security administrators do not have to perform the painstaking task of manually identifying individual frames for labelling prior training. The GA provides a reliable NN model and recognises the behaviour of the NN for diverse configurations
FoodNet: Recognizing Foods Using Ensemble of Deep Networks
In this work we propose a methodology for an automatic food classification
system which recognizes the contents of the meal from the images of the food.
We developed a multi-layered deep convolutional neural network (CNN)
architecture that takes advantages of the features from other deep networks and
improves the efficiency. Numerous classical handcrafted features and approaches
are explored, among which CNNs are chosen as the best performing features.
Networks are trained and fine-tuned using preprocessed images and the filter
outputs are fused to achieve higher accuracy. Experimental results on the
largest real-world food recognition database ETH Food-101 and newly contributed
Indian food image database demonstrate the effectiveness of the proposed
methodology as compared to many other benchmark deep learned CNN frameworks.Comment: 5 pages, 3 figures, 3 tables, IEEE Signal Processing Letter
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