19 Result(s)
within
Conference Paper
Marcin Wozniak
Information Systems Applications (incl. Internet)
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Chapter and Conference Paper
Federated Learning Model with Augmentation and Samples Exchange Mechanism
The use of intelligent solutions often comes down to the use of already trained classifiers, which is caused by one of their biggest drawbacks. It is the accuracy or effectiveness of artificial intelligence me...
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Chapter and Conference Paper
Nonnegative Matrix Factorization Based Decomposition for Time Series Modelling
We propose a novel method of time series decomposition based on the non-negative factorization of the Hankel matrix of time series and apply this method for time series modelling and prediction. An interim (su...
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Chapter and Conference Paper
A Neural Network Pattern Recognition Approach to Automatic Rainfall Classification by Using Signal Strength in LTE/4G Networks
Accurate and real time rainfall levels estimations are very useful in various applications of hydraulic structure design, agriculture, weather forecasting, climate modeling, etc. An accurate measurement of rai...
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Chapter and Conference Paper
Analysis of Keystroke Dynamics for Fatigue Recognition
The paper analyses the problem of fatigue recognition using keystroke dynamics data. Keystroke dynamics provides the time data of key ty** events (press-press, press-release, release-press and release-relea...
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Chapter and Conference Paper
Characterisation and Modeling of Organic Solar Cells by Using Radial Basis Neural Networks
Neural network architectures have been proven useful to model the intrinsic characteristics of photovoltaic cells. The possibility to get rid of an a priori model is one of the many advantages of such an appro...
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Chapter and Conference Paper
A Clustering Based System for Automated Oil Spill Detection by Satellite Remote Sensing
In this work a new software system and environment for detecting objects with specific features within an image is presented. The developed system has been applied to a set of satellite transmitted SAR images,...
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Chapter and Conference Paper
Self Organizing Maps for 3D Face Understanding
Landmarks are unique points that can be located on every face. Facial landmarks typically recognized by people are correlated with anthropomorphic points. Our purpose is to employ in 3D face recognition such l...
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Chapter and Conference Paper
Transient Solution for Queueing Delay Distribution in the GI/M/1/K-type Mode with “Queued” Waking up and Balking
Time-dependent behavior of queueing delay distribution in the GI/M/1/K-type model with the “queued” server’s waking up and balking is studied. After each idle period the server is being “queued” woken up, i.e. th...
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Chapter and Conference Paper
Can We Process 2D Images Using Artificial Bee Colony?
This paper is to discuss a matter of preprocessing 2D input images by selected methods of Evolutionary Computation. In the following sections we try to analyze possibility of using Artificial Bee Colony algori...
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Chapter and Conference Paper
An Application of Differential Evolution to Positioning Queueing Systems
In this paper, we present positioning of the queueing system by the use of Differential Evolution algorithm. Positioned system is a H 3/GI/M/1/N-type queueing model with expone...
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Chapter and Conference Paper
Multi-class Nearest Neighbour Classifier for Incomplete Data Handling
The basic nearest neighbour algorithm has been designed to work with complete data vectors. Moreover, it is assumed that each reference sample as well as classified sample belong to one and the only one class....
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Chapter and Conference Paper
Toward Work Groups Classification Based on Probabilistic Neural Network Approach
This paper presents the application of some Computational Intelligence methods for obtaining a classifier analysing employees to form work groups. The proposed bio-inspired solution analyses employees using da...
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Chapter and Conference Paper
Efficient Execution of Erasure Codes on AMD APU Architecture
Erasure codes such as Reed-Solomon codes can improve the availability of distributed storage in comparison with replication systems. In previous studies we investigated implementation of these codes on multi/m...
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Chapter and Conference Paper
On Applying Evolutionary Computation Methods to Optimization of Vacation Cycle Costs in Finite-Buffer Queue
In this paper, problem of positioning and optimization of operation costs for finite-buffer queuing system with exponentially distributed server vacation is investigated. The problem is solved using evolutiona...
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Chapter and Conference Paper
An Idea to Apply Firefly Algorithm in 2D Image Key-Points Search
In this paper we discuss the idea to apply evolutionary computation method, in particular firefly algorithm, to search for key-points in 2D images. In the research, classic firefly algorithm is used to search ...
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Chapter and Conference Paper
Modified Merge Sort Algorithm for Large Scale Data Sets
Sorting algorithms find their application in many fields. One of their main uses is to organize databases. Classical applications of sorting algorithms often can not cope satisfactorily with large data sets or...
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Chapter and Conference Paper
Genetic Cost Optimization of the GI/M/1/N Finite-Buffer Queue with a Single Vacation Policy
In the artice, problem of the cost optimization of the GI/M/1/N-type queue with finite buffer and a single vacation policy is analyzed. Basing on the explicit representation for the joint transform of the first b...
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Chapter and Conference Paper
Creating Learning Sets for Control Systems Using an Evolutionary Method
The acquisition of the knowledge which is useful for develo** of artificial intelligence systems is still a problem. We usually ask experts, apply historical data or reap the results of mensuration from a re...
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Chapter and Conference Paper
Parallel Implementation of Conjugate Gradient Method on Graphics Processors
Nowadays GPUs become extremely promising multi/many-core architectures for a wide range of demanding applications. Basic features of these architectures include utilization of a large number of relatively simp...
