classification problems in this work, this would involve training a classifier and then obtaining accuracy of classifier on test data. Labeled data is required in both phases. Labeling data is a tedious and expensive procedure, often requiring manual processing. Hence, it is desirable to reduce the amount of labeling effort as much as possible. There have been concrete efforts to reduce the dependence on labeled data for training
Classifiers are handshapes we use in American sign language (ASL) to show the movement, placement, orientation, size, and shape of a noun. Since ASL is a rule-governed language when using classifiers you must first identify the noun, then you can use the classifier to show how the object moves or is placed in relationship to other objects (Aron). American sign language uses eight different kinds of classifiers for specific categories. Since classifiers cover a wide variety of uses there are several
articles were gathered & 53 persons were to manually group the articles on its topics. Computer took 151 hours to implement the whole procedure completely and it was done using Java Programming Language.The accuracy of this classifier was 98.3 % . The disadvantages of using this classifier was it took a lot of time due to large number of words in the dictionary. Sometimes the text contained a lot of words that described another category since the
AN EFFICIENT CHURN MINING USING PARTICLE SWARM BASED BOOSTED TREE Sarbinder Pal Singh, Kiranbir Kaur, Sandeep Sharma Department of computer engineering and technology Guru Nanak Dev University, Amritsar, Punjab, India. ABSTRACT Churn Prediction has been major research problem with the growth of market development as customers asset more valuable persons for growth of company. The occurrence of churn customers is one of the crucial problems for the growth of a company, as it acquires higher costs
Introduction: Data mining is extraction of knowledge from high volume of data. In this data stream mining experiment, I have used “sorted.arff” dataset contains 540888 instances and 22 attributes. I have tried two single algorithms and two ensemble algorithms, tested the accidents on road for last 15 years. Weka: Data Mining Software Weka (“Waikato Environment for knowledge Analysis”) is a collection of algorithms and tools used for data analysis. The algorithms can be applied directly or it can
ngân ( a literal equivalent rendering of a concept already known in the receptor language ( Ruộng bậc thang: terraced fields + terraced: form + fields: generic word ( Painted Bunting: chim Painted Bunting ( a loan word with classifier + chim: classifier + Painted Bunting: loan word ( Sirocco: a hot wind that blows from Africa into Southern Europe + wind: generic word +hot, blow from Africa into Southern Europe: descriptive phrase ( Gió Lào: Hot and dry westerly wind
Feature Space Expansion Firstly the feature space would be increased in dimension, by the addition of new features. Due to the analysis done on feature production, it was noted that by generalising feature production and consumption (in the neural network), a lot of time could be saved in the long run. This meant when the feature space was to be expanded, it would be important to create the feature production in a scalable manner. Neural Network Expansion Secondly, the neural network would be
Vector Machines. The comparison of the existing methods that delves into the effects of Haar Cascade Classifier and Histogram of Oriented Gradients(HOG) for Face Detection and the use of Support Vector Machines(SVM) for Gender Classification. A database of 2-D facial images was used, consisting of individual as well as group photographs. These images were used in face detection by Haar classifier and HOG and the results were compared at the end. Further, the detected faces were used to extract primary
.1 Generic Strategy for Classifying a Text Document The main steps involved are i) document pre-processing, ii) feature extraction / selection iii) model selection iv) Training and testing the classifier. Information pre-preparing lessens the measure of the information content records essentially. It includes exercises like sentence limit determination [2], characteristic dialect particular stop-word disposal [1] [2] [3] and stemming [2] [4]. Stop-words are practical words which happen as often
A simple approach of ANN based ECG beats classification Abstract— The automatic processing of ECG for classification of heartbeat is presented in this paper. This work gives ability to the classifier to classify the beats to one of the four classes as recommended by ANSI/AAMI EC57:1998 standard. The beats are normal, ventricular, supraventricular and fusion. The data obtained from MIT-BIH database. Six hundred beats have chosen from each class. The accuracy, sensitivity, specificity and predictivity