classification

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Large scale naïve Bayes classifier with top-k output

I need a library for naïve Bayes large scale, with millions of training examples and +100k b开发者_JAVA百科inary features. It must be an online version (updatable after training). I also need top-k o[详细]

2023-03-19 10:20 分类：问答
Ways to improve Image Pixel Classification

Here is the problem we are trying to solve: Goal is to classify pixels of a colored image into 3 different classes.[详细]

2023-03-18 13:37 分类：问答
Incremental Maximum Entropy Classifier

Can the algorithm that\'s used to build a maximum entropy classifier be modified to function incrementally, or is it by definition a batch process? I\'ve found a few open source implementations, 开发者[详细]

2023-03-18 08:46 分类：问答
Mallet : Get confidence value in Maxent algorithm

I am using the maxent algo in mallet for label classification. I was wondering whether it is possible to get some kind of confidence value for the label predicted by the maxent classifier. What I basi[详细]

2023-03-17 04:27 分类：问答
Naive Bayes Classifier Biased Output?

I\'m using Emgu CV to implement a machine learning technique in c# to classify pixels of my image into 3 different categories.[详细]

2023-03-16 12:56 分类：问答
Classify a program from a screenshot

I need to write and algorithm that can detect which state an application (used to fill out forms) is in based on screenshots.[详细]

2023-03-13 05:38 分类：问答
How does SVM classify work?

I am absolutely new to SVM or any of these classification techniques. Now i was learning how to use SVM-multiclass to classify data, and I am confused:[详细]

2023-03-09 14:10 分类：问答
Ensemble classifiers (Random Forest, Bagging, Boosting, etc.) in SSAS

I am using SSAS (SQL Server 2008 R2) to develop a classification model for a data set where 80% of values are missing. Ensemble classifiers based on trees are supposedly the best solution (Random Fore[详细]

2023-03-09 13:56 分类：问答
Magento user uploaded offers

Using Magento i want to create website where user can upload their product开发者_开发技巧s to sale, is it possible in magento ?You can easily create a website to handle that, Magento give you an API t[详细]

2023-03-08 21:33 分类：问答
Ideal algorithmic approach -- Rule-engine / Decision-Tree and some Learning logic?

My requirement is probably close to what one expects of an \"Expert System\". And looking for the simplest solution, that can give me real-time or near-real time inference, with some offline (non-real[详细]

2023-03-08 00:55 分类：问答