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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:...
nästan 9 år 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...
mer än 9 år 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...
ungefär 10 år 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...
mer än 10 år 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 ...
nästan 11 år 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) % ...
nästan 11 år ago | 2 answers | 0
2
answersHow to handle a database connection (mysql) in loops (for and parfor)?
No one got an idea? :-(
nästan 11 år 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...
nästan 11 år 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...
nästan 11 år 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.
ungefär 11 år 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...
ungefär 11 år 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...
mer än 11 år 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_...
mer än 11 år 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 ...
mer än 11 år 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...
mer än 11 år 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...
mer än 11 år 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
mer än 11 år 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...
mer än 11 år 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'}; ...
mer än 11 år 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...
mer än 11 år 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...
ungefär 12 år 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...
ungefär 12 år 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...
ungefär 12 år 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...
mer än 12 år 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...
mer än 12 år 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...
mer än 12 år ago | 1 answer | 0
1
answerSubmitted
Fast & Detailed Multivariate OLS Regression
Performs a fast multivariate OLS regression and gives detailed information at your fingertips
mer än 12 år ago | 8 downloads |
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 ...
mer än 12 år ago | 0
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