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Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

9 years ago

Question

Buggy Matlab Installation under Mac OSX 10.9.4

Hello, Since updating to OSX 10.9 I encountered several problems with my matlab installation. I already updated Java and rein...

10 years ago | 0 answers | 0

### 0

answersQuestion

How to build Hierarchical Clusters?

Hello, I know the possibility of using linkage(X,'single','cityblock') and cluster(). My problem is that the btree cluster ou...

10 years ago | 0 answers | 0

### 0

answersQuestion

Reuse parts of the matching expression as replace string

Hello, I stuck in the usage of the regexprep() function and hope sb. can point me to the correct solution. myarray = {'A...

11 years ago | 1 answer | 2

### 1

answerQuestion

Problem using SSH connection within Matlab

Hello, I want to establish a SSH connection to a server and execute several commands there and I want to do that from within ...

11 years ago | 1 answer | 0

### 1

answerQuestion

How to Select a distinct subset of a CellArray

Hello, please consider the following problem: x = {1,1;1,2;1,3;2,1;2,2} [C,IA,IC] = unique(x(:,1)) C(1) % ...

11 years ago | 2 answers | 0

### 2

answersHow to handle a database connection (mysql) in loops (for and parfor)?

No one got an idea? :-(

11 years ago | 0

Question

How to handle a database connection (mysql) in loops (for and parfor)?

Hello, I already got a working code that does exactly this (see below). But I have to big problem that it is too slow. So I w...

11 years ago | 1 answer | 1

### 1

answerQuestion

Access data using genvarname

Hello, I got the following question and hope that you can point me to the right direction. Consider the following: a = 5...

11 years ago | 1 answer | 1

### 1

answerHow to change the color & linewidth when plotting a ftsobj

Thank you very much for your help! I actually didn't know how to access the handle.

12 years ago | 0

Question

How to change the color & linewidth when plotting a ftsobj

Hello, the normal settings using plot() are clear but when plotting a ftsobj it doesn't work actually. Can somebody please ex...

12 years ago | 2 answers | 0

### 2

answersQuestion

tricky problem when comparing strings using edit distances (1:N relation)

Hello, I am working on the comparison of strings against each other basing upon edit distances. So how many steps does it tak...

12 years ago | 0 answers | 0

### 0

answersQuestion

How to filter and group data in matlab

Hello, I try to group data in matlab by doing: Consider a dataset like the following: data = dataset; data.groups_...

12 years ago | 1 answer | 0

### 1

answerQuestion

Find Duplicates in cellarrays / use of subsindex for cellarrays

Hello, I know how to find the duplicates in cellarrays but how can I reference the cellarray to filter out the duplicated or ...

12 years ago | 2 answers | 0

### 2

answersFinding the mean of subsets within cellarrays

This is exactly what I've been searching for and the speed of that is amazing. Thank you very much! :) May I ask a question t...

12 years ago | 0

Question

Finding the mean of subsets within cellarrays

Hello, I have a panel dataset as a cellarray and one cell column represents the index of a data subset within this array (lo...

12 years ago | 3 answers | 0

### 3

answersPossibility to vectorize this code?

Hello Mat, no problem. Use just: s1 = 'house'; s2 = 'mouse'; ne is a function so that's all you need, I guess

12 years ago | 0

Question

Possibility to vectorize this code?

Hello, I am trying to find a way to vectorize this code, but because of the +1 indices I can't get it done. Is there any poss...

12 years ago | 1 answer | 0

### 1

answerQuestion

intersection of two tables question

Hello, I have 2 cell arrays of the following form: A = {1,2,3;'a','b','c';'e','f','g'}; B = {'x','y';[],[];'z','v'}; ...

12 years ago | 1 answer | 0

### 1

answerQuestion

surpress output of MySQL connection function

Hello, I'm wondering if I can surpress the output of my function: function [reference, suspect] = sqldata( host,db,user...

12 years ago | 0 answers | 0

### 0

answersQuestion

Problem with filtered list

Hello my problem concerns the use of subsets of my list that matches a given criteria, I would be thankful if someone could give...

12 years ago | 0 answers | 0

### 0

answersneed help with neural network

The solution to your problem should be a simple loop. Meaning that you put your relevant ANN code in that loop and save the outp...

13 years ago | 0

| accepted

regress and stats

That is not a matlab related questions, since it relies on econometrics/statistics. In every case the coefficient of determin...

13 years ago | 0

Multivariate Regression

Or you might use the following function that does not require the statistics toolbox to be installed <http://www.mathworks.de...

13 years ago | 0

normal distribution test

Are you talking about prices or returns? Or even something different from that? Regarding returns you should be aware of a lepto...

13 years ago | 0

Question

Slice matrix upon "group ID" to get the mean

Hello, I have a vector containing data, and a second one containing only group ids so I know which data point is member of whic...

13 years ago | 2 answers | 0

### 2

answersSubmitted

Fast & Detailed Multivariate OLS Regression

Performs a fast multivariate OLS regression and gives detailed information at your fingertips

13 years ago | 1 download |

Problem with Fuzzy Substring Matching (brainteaser)

Hello Jan, I actually didn't think of that. My actual approach is to examine the shortest string on the list and subtract the ...

13 years ago | 0