16 Questions 8 Answers 0 Followers
Questions related from Muhammad Shah
what are the other types of classification errors while using machine learning such as False Positive or False Negative.?
06 June 2017 9,216 3 View
How dependent ensemble method (j48 with realadaboost) reduced classification errors during prediction?
05 May 2017 4,030 2 View
Some studies used first preprocessing, feature selection, data balaning, model building etc. and some follows pre-processing, data balacing, feature selection etc. Can we adopt sequence which...
05 May 2017 1,647 1 View
how to measure classification errors using weka. can we take the value of RSME or etc to utilize for taken the classification rate?
05 May 2017 4,146 7 View
Actually i am applying dependent ensemble which don't have multiple classifier. its only do ensemble a meta classifier like (realadaboost) with other one classifier like J48.. how they both work...
05 May 2017 8,251 1 View
if in a model i used a weak learner decision tree with an ensemble method adaboost for increasing accuracy. Q1: what will be called this model. Is it dependent ensemble model or other? Q2:How...
05 May 2017 2,182 3 View
What is the ratio of training and testing instances used in 10-fold cross validation (e.g: training 90% and testing 10percent) ?
05 May 2017 5,444 2 View
i want to make balance data usnig SMOTE in weka but there is no option for oversampling or undersampling.As per my knowledge SMOTE oversampling the minoroity class but when i apply it then it...
04 April 2017 3,175 1 View
kindly Confirm me the following steps of feature selection using weka. 1: open file and choose dataset. 2: click on select attribute 3: choose attribute evaluate and search method 4: selection of...
04 April 2017 3,103 13 View
if i have 1200 instances total and i want to classify in binary class. One class is "yes" having 900 and second class is "NO" having 300 instances. how i can know the dataset is unbalanced and...
04 April 2017 6,908 7 View
IS accuracy and correctly classified instances measures are same. if same then therir formulas will also be same using weka?
03 March 2017 627 5 View
difference between adaboost and Real adaboost ensemble methods of supervised learning?
03 March 2017 6,519 4 View
Hi, where i can found free datasets of student performance prediction which can be run on weka for classification?
01 January 2017 9,552 9 View
i want to list down the problems occur during student performance prediction.
12 December 2016 9,740 0 View
HI, I am new in research about student performance prediction using machine learning techniques. i reads lots of papers but im still confused. Mostly all researchers presented their models...
12 December 2016 2,583 4 View
Difference between Data Mining and Recommender system while both done predictions?
03 March 2016 4,772 1 View
