Microbiomes, micro organisms living in a host environment, play significant r ole i n t he r egular a ctivities and abnormalities of the host. Researches throughout the world has found symbiotic relations between the ...
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ISBN:
(纸本)9781665422444
Microbiomes, micro organisms living in a host environment, play significant r ole i n t he r egular a ctivities and abnormalities of the host. Researches throughout the world has found symbiotic relations between the human microbiomes and human physiology, immunity, diseases etc. Outstanding development in sequencing technology has paved the way to analyze large number of samples with reasonable cost. Applying supervised machine learning techniques on these data can help to find out the most i mportant microbiomes residing in the host environment and build a predictive model to classify unknown samples. In this study, we have applied different supervised classification a lgorithms a long w ith s ome e nsemble techniques to find a b etter p redictive model t o p redict t he t rait o f human host for the prognosis of colorectal cancer. Our study finds that, tree based classification a lgorithms w orks b est f or classifying the human microbiome data for colorectal cancer which are large, sparse and dispersed in nature. We have also identified important microbiomes that acts as a deciding factor behind colorectal cancer.
Weather prediction is a subject that is constantly changing everywhere in the world because of the different methods that are applied. This study is done in the city of Guayaquil remembering that weather forecast has ...
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ISBN:
(纸本)9783030349899;9783030349882
Weather prediction is a subject that is constantly changing everywhere in the world because of the different methods that are applied. This study is done in the city of Guayaquil remembering that weather forecast has played a very important role for many people who belong to different fields of research because it needs to have a minimum margin of error in order to meet the different objectives of each researcher. This paper aims to find the best type of MLP or LSTM neural network model that has a lower margin of error when predicting the weather at a specific weather station in the aforementioned city. In order to assess the accuracy between these prediction models, the Euclidean estimation standard was used. With the results of this comparison, it is hoped to contribute to the prediction of the climate to be able to help not only the researchers but also the farmers, tourists, and people in general whose work depends on this topic.
In the light of the twenty first century, payment cards like credit and debit cards are absolute basics in the global economic transactions. As these payment methods are popularising, the information associated with t...
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ISBN:
(纸本)9781538677094
In the light of the twenty first century, payment cards like credit and debit cards are absolute basics in the global economic transactions. As these payment methods are popularising, the information associated with these are being accessed by a lot more people than required increasing the risk of a possible deceit. This paper presents a comprehensive and systematic review of artificial intelligence and machine learning algorithms and techniques for payment card fraud detection. This paper reviews that can be incorporated in the system according to specific needs.
Phishing is an important issue that faces the cyber security. This paper exploits the capabilities of classification techniques on Phishing Website Prediction (PWP), and introduces a methodology to protect users from ...
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ISBN:
(纸本)9781538605271
Phishing is an important issue that faces the cyber security. This paper exploits the capabilities of classification techniques on Phishing Website Prediction (PWP), and introduces a methodology to protect users from the attackers. The blacklist procedure isn't a strong enough way to stay safe from the cybercriminals. Therefore, phishing website indicators have to be considered for this purpose, with the existence and usage of machine learning algorithms. Five different classification techniques have been used to evaluate their efficiency on (PWP) in terms of accuracy and the Relative Absolute Error (RAE) value for each one of them, with and without the feature selection process. WEKA tool was used for the implementation of these classifiers on a public dataset from NASA repository. The motivation behind this investigation is to employ a number of Data Mining (DM) algorithms for the prediction purpose of phishing websites and compare their effectiveness in terms of accuracy and RAE. Where DM classifiers have proved their goodness in this kind of problems.
In this study, a full automatic technique has been presented to assist physicians in early detection of breast cancer based on different degrees. First the region of interest is determined using full automatic operati...
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In this study, a full automatic technique has been presented to assist physicians in early detection of breast cancer based on different degrees. First the region of interest is determined using full automatic operation and the quality of image is improved. Then, some features including statistical, morphological, frequency domain, histogram and grey-level co-occurrence matrix features are extracted from segmented right and left breasts. Subsequently, to achieve the best features and increase the accuracy of the proposed method, feature selectors such as minimum redundancy and maximum relevance, sequential forward selection, sequential backward selection, sequential floating forward selection, sequential floating backward selection and genetic algorithm have been used. Finally, to classify and TH labeling procedures, supervised learning techniques such as AdaBoost, support vector machine, nearest neighbor, Naive Bayes and probability neural network are applied and compared with each other. The results obtained on native database showed the significant performance of the proposed algorithm in comprising to the similar studies. The experimental results gave the best mean accuracy of 88.03% for only using 0 degrees image with combination of mRMR and AdaBoost and for combination of 3 degrees with combination of GA and AdaBoost.
Everyday a large number of internet users are being encountered with web spamming where the search engines produce false ranking to web sites due to the use of unethical methods of Search Engine Optimization (SEO). Th...
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ISBN:
(纸本)9781467399043
Everyday a large number of internet users are being encountered with web spamming where the search engines produce false ranking to web sites due to the use of unethical methods of Search Engine Optimization (SEO). The objective of the paper is to identify the spam traffic by using Artificial Immune System (AIS) classification algorithm. The paper presents chi square method for attribute selection of different machine learning methods, including proposed biological inspired Artificial Immune System for Spam Classification (AISSC) method, which provides a solution for supervised classification problem. In order to show the efficiency of proposed algorithm results are compared and analyzed with well-known classifiers i.e., Naive Bayes and J48. Experimental work is performed on Webspam-uk-2007 dataset. The results of proposed method show prominent achievements with increase in number of features to train the model.
Everyday a large number of internet users are being encountered with web spamming where the search engines produce false ranking to web sites due to the use of unethical methods of Search Engine Optimization(SEO).The ...
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Everyday a large number of internet users are being encountered with web spamming where the search engines produce false ranking to web sites due to the use of unethical methods of Search Engine Optimization(SEO).The objective of the paper is to identify the spam traffic by using Artificial Immune System(AIS) classification *** paper presents chi square method for attribute selection of different machine learning methods,including proposed biological inspired Artificial Immune System for Spam Classification(AISSC) method,which provides a solution for supervised classification *** order to show the efficiency of proposed algorithm results are compared and analyzed with wellknown classifiers i.e.,Naive Bayes and *** work is performed on Webspam-uk-2007 *** results of proposed method show prominent achievements with increase in number of features to train the model.
In this paper we propose an experimental study for some supervised algorithms to disambiguate arabic words. Due to the lack of linguistic data for the Arabic language, we work on non-annotated corpus and with the help...
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ISBN:
(纸本)9781479927265
In this paper we propose an experimental study for some supervised algorithms to disambiguate arabic words. Due to the lack of linguistic data for the Arabic language, we work on non-annotated corpus and with the help of four annotators;we were able to annotate the different samples containing the ambiguous words. Since that, we test the naive bayes algorithm, the decision lists and the exemplar based algorithm. During the experimental study, we test the influence of the window size on the disambiguation quality, the derivation and the technique of smoothing for the (2n+1)-grams. We find that the exemplar based algorithm achieves the best rate of precision.
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