All Questions
16 questions
5votes
4answers
8kviews
What is the difference between AI, ML, NN and DL? [closed]
What is the difference between the following four categories: Artificial Intelligence (AI) Machine Learning (ML) Neural Network (NN) Deep Learning (DL) Data Science My current understanding is that ...
- 181
1vote
0answers
148views
Is the Apriori algorithm suitable for database tuples?
Problem description: I need to use an association rule algorithm that lets me use database tuples and I think Apriori is a good option, but I am not sure. Starting point: I know the Apriori ...
- 111
2votes
1answer
69views
Finding a Data pattern [closed]
I am new to this data science field. I have data of points in 3D space and each point "helps" a metric. I have the sets of points and corresponding metrics. Data might look like: ...
- 21
1vote
1answer
301views
Predict ratings for Item Based Collaborative Filtering
Given the (cosine) similarity score of top 100 neighbors of every item, how do I predict ratings for unrated items? Please explain in simple terms. Item 1 260 0.577305 780 0.5655413 1210 0....
1vote
2answers
632views
Shape of a distribution as a feature
How can I use the shape of a distribution as a feature in machine learning ? Do I use something like the standard deviation ?
- 145
1vote
1answer
39views
Implementation of reliable rule learning
I want to perform "reliable rule learning", i.e. mining a set of rules with a very low number of false negatives. I recently read the paper "Reliable agnostic learning" by Kalai et al. (https://doi....
2votes
0answers
79views
Is there any way to generate ROC curves from KEEL?
i am using the KEEL gui for my experiments . I want to plot a ROC curve of the results produced by KEEL rather than a just a roc score value .
0votes
1answer
203views
What is stored in heap structure in the following example?
I am planning to use heap structure to find the minimum distance between a set of 2D points and form a cluster.. and after to spend a couple of hours surfing on the internet, I have not still gotten a ...
3votes
1answer
2kviews
Autoencoder and Neural Network Overfitting in terms of parameter number?
I have 1100 sequences for 2 classes. Of them 400 are from one class 1 and ...
- 53
1vote
1answer
122views
Prepping Data For Usage Clustering
Dataset: I'm given the number of minutes individual customers use a product each day and am trying to cluster this data in order to find common usage patterns. My question: How can I format the data ...
- 13
3votes
3answers
1kviews
Machine learning algorithm to classify blog posts
So I have a large collection of blog posts containing title, content, category, ...
- 143
16votes
2answers
31kviews
Item based and user based recommendation difference in Mahout
I would like to know how exactly mahout user based and item based recommendation differ from each other. It defines that User-based: Recommend items by finding similar users. This is often harder to ...
- 1,940
5votes
1answer
2kviews
Mahout Similarity algorithm comparison
Which of the following is best (or widely used) for calculating item-item similarity measure in mahout and why ? ...
- 1,940
1vote
4answers
6kviews
Small project ideas for Machine Learning [closed]
I need some serious help. I am supposed to implement a project (Non-Existing as of now) for my Machine Learning course. I have no basics in AI or Data mining or Machine learning. I have been searching ...
- 27
3votes
3answers
2kviews
How to use neural networks with large and variable number of inputs?
I'm new to machine learning, but I have an interesting problem. I have a large sample of people and visited sites. Some people have indicated gender, age, and other parameters. Now I want to restore ...
