classification

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Measuring Error Rates Between Rank-Order Lists

I\'m trying to measure the agreement between two different systems of classification (one of them based on machine-learning algorithms, and the other based on human ground-truthing), and I\'m looking[详细]

2023-01-28 07:03 分类：问答
optimal classification algorithm

I would like to know, from the below classification algorithm which one is optimal(in terms of memory and processing power) and which classific开发者_如何学Pythonation algorithm used widely?[详细]

2023-01-27 23:48 分类：问答
1 million sentences to save in DB - removing non-relevant English words

I am trying to train a Naive Bayes classifier with positive/negative words extracting from a sentiment. example:[详细]

2023-01-27 02:53 分类：问答
Natural Language Processing - Truecaser classifier

Please 开发者_开发知识库suggest a good machine learning classifier for truecasing of dataset.[详细]

2023-01-26 15:51 分类：问答
How to include words as numerical feature in classification

Whats the best method to use the words itself as th开发者_StackOverflow社区e features in any machine learning algorithm ?[详细]

2023-01-25 08:08 分类：问答
Parsing semi-structured data - can I use any classifiers?

I\'ve got a set of documents which have a semi-regular format. Rows are typically separated by new line characters, and the main components of each row are separated by spaces. Some examples are a set[详细]

2023-01-22 16:15 分类：问答
Help me understand linear separability in a binary SVM

I\'m cross-posting this from math.stackexchange.com because I\'m not getting any feedback and it\'s a time-sensitive question for me.[详细]

2023-01-22 01:55 分类：问答
The termination criteria when building decision tree

I a开发者_如何转开发m writing my own code for a decision tree. I need to decide on when to terminate the tree building process. I could think of limiting the height of the tree, but this seems trivial[详细]

2023-01-20 15:16 分类：问答
Clustering problem

I\'ve been tasked to find N clusters containing the most points for 开发者_JAVA百科a certain data set given that the clusters are bounded by a certain size. Currently, I am attempting to do this by pl[详细]

2023-01-19 18:50 分类：问答
Get recall (sensitivity) and precision (PPV) values of a multi-class problem in PyML

I am using PyML for SVM classification. However, I noticed that when I evaluate a multi-class classifier using LOO, the results object does not report the sensitivity and PPV values. Instead they are[详细]

2023-01-19 02:53 分类：问答