All Questions
Tagged with algorithmsr
15 questions
1vote
1answer
41views
Guidelines for image recognition model (inventory purposes)
I have 20,000 plus images of art (paintings, sculptures, jars, etc) stored in a data base. The actual pieces are distributed in multiple warehouses. Ideally, the physical pieces SHOULD have a sticker ...
0votes
1answer
32views
How to Identify Repeating Data Entries when the Repeated Entries are Spelled or Constructed Differently
I have a dataset of entries and a variable for the owner of the entry. Some of these people occur more than once. However, the names are sometimes written differently. I want to eventually be able to ...
1vote
0answers
44views
How to convert this forumal to a proper code?
I have the following formula [1] that I attempted to transform in to a function via R. However, my initial outputs are disconcerting. Before I go through many blocks (images), I am hoping to get ...
- 133
1vote
0answers
93views
Mean-variance mapping optimization (MVMO) in R
Someone know tell me if there is any package in R about Mean-variance mapping optimization (MVMO) algorithm? I already researched, but don't find anything about this.
1vote
0answers
196views
Statistical Significance in Pairwise Ranking Algorithm
Can anyone recommend an algorithm/toolkit to rank items that have been rated in a hot-or-not style that gives statistical significance? For example, out of a set of N images, two images are shown to ...
- 121
3votes
1answer
110views
Machine Learning/Text Analysis/Algorithm Pointers
I'm looking for a reference or point in the right direction since I'm not too familiar with machine learning or algorithms. I'd prefer to work in R, but I could also do Python. Any reference to a ...
- 31
1vote
0answers
505views
Pattern recognition in 2D dataset [closed]
I'm not familiar with the ways and tools of data scientists but I have a background in software engineering and mathematics. I'd need to recognize patterns in a two-dimensional data set. I have a lot ...
1vote
1answer
45views
Model selection for a "set of linear models"?
I would appreciate your input on which predictive ML model(s) could fit our dataset the best. The primary features of the dataset are x,y (continous) and c (factor with around L=500 unordered levels)....
0votes
1answer
85views
allocation to customers [closed]
My data set contains the pickup latitude, pickup longitude of the customer and drivers current location latitude and longitude. My aim is to distribute a set of M or M-x (in the case where shortage ...
- 173
-1votes
1answer
740views
OOP for data science [closed]
I'm an R user trying to learn python. I normally create functions and do loops but I 've never created an object. I wonder if there's something that I'm really missing. Can you give a useful example ...
- 59
3votes
2answers
3kviews
Simple implementation of Apriori algorithm in R
I am preparing a lecture on data mining algorithms in R and I want to demonstrate the famous Apriori algorithm in it. My question Could anybody point me to a simple implementation of this algorithm ...
- 161
9votes
1answer
8kviews
How does SQL Server Analysis Services compare to R?
This may be too broad of a question with heavy opinions, but I really am finding it hard to seek information about running various algorithms using SQL Server Analysis Service Data Mining projects ...
- 213
3votes
3answers
2kviews
training one SVM model for predicting more than one response variable
Please I want to know if there is any SVM R package that can handle more than one response variable (y) at a time. that is to train one model for predicting more than one response variable. it could ...
6votes
2answers
10kviews
Is the GA R package the best Genetic Algorithm package?
I am learning about Data Science and I love the Healthcare part. That's why I have started a blog and my third entry is about using Genetic Algorithm for solving NP-Problems. This post is https://...
- 61
11votes
1answer
721views
Fisher Scoring v/s Coordinate Descent for MLE in R
R base function glm() uses Fishers Scoring for MLE, while the glmnet appears to use the coordinate descent method to solve the ...
- 111
