The compression tag has no wiki summary.
12
votes
4answers
388 views
Plotting data points: Optimizing size and visuals
The following problem is one that may have showed up to you while plotting a large data collection. Suppose you have a data set of say 1 million points. ...
7
votes
2answers
139 views
DatabaseLink`: MySQL query with client/server compression
I'm trying to reduce transfer time when accessing rows of a mysql table over a network, where each row has a lot of data. Is there a way to enable client-server compression when accessing a mysql ...
6
votes
1answer
93 views
DataEncoding in HDF5 format
I would like to export data in HDF5 format with Mathematica 9.
The Mathematica manual about Import and Export of this format can be readen here.
As I'm dealing with large arrays, export often lead to ...
3
votes
2answers
81 views
How to uncompress only the compressed elements in a matrix
I have data in a rectangular structure – something like matrix={{a,b,c},{d,e,f},{g,h,i}}. The problem is that some of the columns consist of uncompressed data and ...
