The segmentation tag has no wiki summary.
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1answer
36 views
How to perform Normalization on Call Details Record to perform k-Mean Clustering
I'm new to data mining and currently doing mining project on telecom customer segmentation (based on profile and call details record). I have gender, age, call time and call duration and have to ...
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0answers
53 views
Test for whether a change is different in direction for subgroups?
I have a (large) population on which I randomly split into groups, and subjected one group to an experimental condition (call it change A) which demonstrated a significant improvement in a target ...
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1answer
104 views
Building separate logistic regression models for each categorical variable
I am building a binary logistic regression model. I am not sure if using the variables as interactions is a better choice than building separate models for level of a categorical variable. Is there a ...
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1answer
127 views
Using mixed variables in two-step cluster analysis
I need to perform cluster analysis on my data set which includes both continuous and categorical type of variables. Having read around, I think K-Means is not a suitable technique for mixed data. Can ...
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1answer
85 views
Better machine learning methods for medical imaging segmentation
I am wondering if there are some better machine learning methods for medical imaging segmentation?
Currently, I have some relatively low-resolution MRI images and I tried to use histogram and k-means ...
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1answer
184 views
Hidden Markov Model segmentation of different proportions of binary data
I need to segment a sequence of 0s and 1s by their proportion at relatively large scales. As an example, let's define 5 different states that represent 5 different ratios of 1s & 0s.
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1answer
169 views
Market / Customer Segmentation - Merging two different segmentations
I have a database where each observation is a person. They were questioned on their attitude towards the consumption of X category of product. I have being using K-means to segment this data.
I have ...
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1answer
113 views
Market segmentation based on a time of consumption
I'm an almost graduated applied math student. I do some sporadic work in marketing. I have done a few market segmentation projects. I am soon going to do one which is important to me. I usually ...
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1answer
175 views
Help on SVM for road image processing
I am new to SVM. I would like to use SVM to segment/cluster/classify a road image into two distinct regions i.e. drivable region and non-drivable region. Unfortunately, I do not have any images where ...
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1answer
287 views
SVM for Image Segmentation?
I turn to this forum for advice with the following problem. If you could please shed some light on any aspect of this question I'd be very grateful.
Problem decription:
I'm trying to use an SVM to ...
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0answers
90 views
Best Practices for Using Geodemographic Segmentation Data
I have a data set that clusters block groups in the US into either 15 broad neighborhood categories or 72 fine-grained segments with goofy names. The segments were constructed using factor analysis ...
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1answer
166 views
Segmentation of employees
I am working on a determining why certain employees cause errors in a company's process and why others do not. I have the employee information, information about the errors they have made and the ...
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2answers
242 views
Clustering Survey Responses Based on Dichotomous Responses
I have a set of about ten questions that I would like to use to create groupings from. The responses are all dichotomous (responses are in the form of 1 or 2 where 1 and 2 represent differences in ...
