machine-learning

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Help--100% accuracy with LibSVM?

Nominally a good problem to have, but I\'m pretty sure it is because something funny is going on... As context, I\'m working on a problem in the facial expression/recognition space, so getting 100% a[详细]

2023-03-29 18:52 分类：问答
General techniques to work with huge amounts of data on a non-super computer

I\'m taking some AI classes and have learned about some basic algorithms that I want to experiment with. I have gotten access to several data sets containing lots of great real-world data through Kagg[详细]

2023-03-29 07:25 分类：问答
Mac: Error importing scikits while it has been installed

I installed the scikits package but can\'t import it, I am on Macbook, please let me know what is missing here[详细]

2023-03-28 18:34 分类：问答
How to compute the similarity between lists of features?

I have users and resources. Each resource is described by a set of features and each user is related to a different set of resources. In my particular case, the resources are web pages, and the featur[详细]

2023-03-27 22:24 分类：问答
Using frequent itemset mining to build association rules?

I am new to this area as well as the terminology so please feel free to suggest if I go wrong somewhere. I have two datasets like this:[详细]

2023-03-27 15:51 分类：问答
How to classify a set of samples via a continuous feature?

For example I got below table which is simply a coarse distribution for 20 persons over their age age count of person[详细]

2023-03-26 16:17 分类：问答
Final Semester project about semantic analysis/information retrieval [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-03-26 13:43 分类：问答
Rattle loading String to Vector file from WEKA

I have been using WEKA to do some text classification work and I want to try out R. The problem is I cannot load the String to Vector ARFF files created by[详细]

2023-03-25 17:55 分类：问答
A basic query about data mining [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing th[详细]

2023-03-25 09:52 分类：问答
RapidMiner Sentiment Analysis

I have a collection of short messages classified as positive or negative which is saved in an ARFF file genereated in WEKA. I would like to move this data to RapidMiner for classification and processi[详细]

2023-03-25 08:04 分类：问答