Displaying 3 results from an estimated 3 matches for "day32".
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day2
2007 Jun 16
0
Function for misclassification rate/type I,II error??
...logistic regression type classification?
i also want to know the function to determine type I and type II error.
I have found a link where "misclass" and "confusion" are used. But I dont
know the package name.
http://alumni.media.mit.edu/~tpminka/courses/36-350.2001/lectures/day32/
http://alumni.media.mit.edu/~tpminka/courses/36-350.2001/lectures/day32/
Waiting for reply.
regards.
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2008 Sep 14
1
Problem with misclass function on tree classification
I am working through Tom Minka's lectures on Data Mining and am now on Day 32. The following
is the link: http://alumni.media.mit.edu/~tpminka/courses/36-350.2001/lectures/day32/
In order to use the functions cited I followed the instructions as follows:
Installed tree package from CRAN mirror (Ca-1)
Downloaded and sourced the file "tree.r"
Downloaded the function "clus1.r"
Having defined a tree "tr, when I write "misclass(tr,x$test)" a...
2009 Oct 21
4
Concurrent calls including mysql taking lot of time for execution
Hi,
I tried getting our server setup for 400-500 simultaneous calls, calls were
going through properly but at around 200-250 calls, mysql (connect ...)
statement was taking at least 5-10 sec to connect to the database. I
optimized all possible parameters in my.cnf:
max_connection=1000
wait_timeout=60
query_cache_type=1
query_cache_limit=4M
query_cache_size=512M
interactive_timeout=120