similar to: cluster analysis under contiguity constraints with R ?

Displaying 20 results from an estimated 300 matches similar to: "cluster analysis under contiguity constraints with R ?"

2007 Jun 15
0
registration density profiles : FDA
Hello, I would like to use fda library to compare sampled curves that are density profiles. But I encounter some problems to register my data : I know that I must use a registration function to align functions in order to have important features found in each curve occur at roughly the same argument value, prior to do subsequent analysis ( PCA and cluster analysis). But I do not
2009 Nov 15
1
Problem building package for R 2.10.0 on Mac OS X
Hi I have submitted a package (rioja) to CRAN. It checks OK for all R versions and OS's except r-release-macosx-ix86 where it fails when checking the examples. Specifically, it fails because R can't find the package vegan which is needed in a function. Here is the snippet from the check results: ### Begin snippet checking examples ... ERROR Running examples in 'rioja-Ex.R'
2004 Oct 11
1
wine-coupling
Hello I am new. I have a severe problem. After"installing" Wine I have problem. All maps open with Wine even C. I have been in Control-center /association ,I have said default -OK and Remit/OK It is the same. It has not solved the problem Anybody who can help. Lise, Denmark
2005 Dec 05
2
Conflict RGtk tcltk
Hi everybody, I'm making an application using the package tcltk. Everything goes fine until I load the package RGtk. The interface doesn't work anymore. Is there any conflict between these packages? I thought about unloading the package RGtk but I don't know how to do that. Thanks, -- Talita Perciano Costa Leite Graduanda em Ci??ncia da Computa????o Universidade Federal de Alagoas
2007 May 16
4
index-related crash in dovecot 1.0.0
Hi, dovecot crashes with the following trace when accessing some Maildirs: dovecot: 2007-05-16 13:30:09 Error: IMAP(6126360): file index-mail-headers.c: line 260 (index_mail_parse_header): assertion failed: (part != NULL) dovecot: 2007-05-16 13:30:09 Error: IMAP(6126360): Raw backtrace: imap [6126360] [0x80b6d6b] -> imap [6126360] [0x80b6769] -> imap [6126360] [0x808abda]
2005 Jun 15
1
Reducing the FPR (false positive rate)
Hello R-USERS, I think some people didn't understand my question. What I want is to use the training set to minimize the FALSE POSITIVE RATE. I think it is possible. I sacrifice ACCURACY to have less FALSE POSITIVES. I don't want a classifier result with 5% of FPR and, for example, 93% of ACCURACY. I want a 1% FPR sacrificing the 93% ACCURACY. Do you know how can I do this? I really
2011 Feb 20
2
Plot of set
I am in the situation where I have to make a two-dimential plot of a set. If I simplify my data it would be something along the lines of wanting to plot {x,y| x^2+y^2 < = 1}. I am aware of the contour and persp plot, but cannot figure out how to convert one of those to draw the set. I have tried to google different ways of plotting in R but have not been able to find a method through that
2004 Feb 20
1
3.0.2 mixing up host name and domain name
Hi, I have a 3.0.3 PDC with the configuration | netbios name = BERTHA | workgroup = MEITNER which is also represented by browse.dat: | bertha:~# cat /var/cache/samba/browse.dat | "MEITNER" c0001000 "BERTHA" "MEITNER" | "BERTHA" 400d9b2b "Lise-Meitner Fileservice" "MEITNER" However,
2005 Jun 14
1
How to fix false positve rates?
Dear R-users, I have a set of 12000 image samples. I can divide this set into two categories: training and testing. I need to classify the test set into a two qualitative outputs: true or false for some characteristic. To do the classification I'm using the packages SVM in e1071 library and LDA in the MASS library. However, I'm with a great number of FALSE POSITIVE CASES in both
2008 May 16
2
heatmap on pre-established hclust output?
Hi, Can someone please guide me towards how to produce "heatmap" output from the output of "hclust" run prior to the actual "heatmap" call? I have some rather lengthy clustering going on and tweeking the visual output with "heatmap" recalculating the clustering every time is not feasible. Thanks, Joh
2010 May 12
1
ranges and contiguity checking
Hi All, I am interfacing to some C libraries (hdf5) and I have methods defined for '[', these methods do hyperslab selection, however, currently I am limiting slab selection to contiguous blocks, i.e., things defined like: i:(i+k). I don't do any contiguity checking at this point, I just grab the max and min of the range and them potentially do an in-memory subselection which is what
2006 Dec 11
1
Weighted averaging partial least squares regression
Hello, is it possible in R to calculate a Weighted averaging partial least squares regression? I'm not firm in statistics and didn't found anything about weighted averaging in combination with PLS in the help archives. Or is it possible to develop a workaround with the pls-package? thanks for help in advance Andreas Plank -- _____________________________________________ Dipl. Biol.
2008 Mar 04
1
constrained clustering
Having searched CRAN and the mailing list archives, I'm pretty sure there is no function in R that implements constrained clustering. Before I start writing my own, have I overlooked something? Thanks, Tyler
2002 Mar 06
0
win98 - can't find files
Hello together. I have a Problem with my local Fileserver. Scince a few days Win98 Clients a not possible to access Directorys deeper than one Directory.. For example: \\rechner\cinema is avaible, but if the Clients access a subdirectory \\rechner\cinema\bad_movie, then the Win98 Clients get a message that the Directory doesn't exist. I changed nothing in my smb.conf for a few weeks, so I am
2007 Feb 27
4
Outgoing rules
Hi, How can only allow http,ftp,smtp define on outgoing rules ? Thanks _______________________________________ YM - 離線訊息 就算你沒有上網,你的朋友仍可以留下訊息給你,當你上網時就能立即看到,任何說話都冇走失。 http://messenger.yahoo.com.hk ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net''s Techsay panel and
2005 Sep 06
1
Cannot print PDF-Files...
Hi, I have a network with a Server running 3.0.14 (Debian sarge), which is doing quite fine as a PDC and as a printer server (using cups). Almost. Printing is working, I can print Windows test pages, I can print from several applications, including MS office. But I cannot print over the network from Acrobat Reader, not at all. If a network printer is selected and used, than _nothing_ happens,
2005 Jun 14
0
upgrade problems...
Hi all, I have done a major upgrade, first I have bought a Digium TDM400P (TDM02B) 2-Port FXO to replace x100p cards, than moved from an old version Asterisk to a new centos 4 box, compiled asterisk from Asterisk CVS-HEAD built on 2005-06-11. Seems that my iaxy is now "incompatible" with the TDM400P. When I receive a call from the TDM02B, the caller can't hear my voice (I am using
2004 Nov 25
0
Samba 3.0, LDAP, OUs and how to add machine accounts
Hello, I have a Samba 3.0/LDAP setup with | ldap machine suffix = ou=Computers but as this is for a school, I decided to separate teachers and scholars computers into different sub-OUs for my own mental sanity. So in LDAP it looks like: | dn: uid=pc116$,ou=Schueler,ou=Computers,dc=lise-meitner,dc=at or | dn: uid=biblio1$,ou=Lehrer,ou=Computers,dc=lise-meitner,dc=at This works absolutely
2004 Mar 27
5
Cisco 7960 SIP Images
What you and so may others on this lise seem to forget is that Cisco is a company offering bsuiness products for businesses. Businesses typically pay by check and wire transfer, especially for items such as this. If you want home-user pay-by-credit-card service, buy products from Belkin's home line and similar. Oh...what's that? None of these cheesy Stocked-at-Costco hardware
2004 Jan 21
1
[3.0, LDAP] smbpasswd fails in adding new accounts
Hello, I recently switched an environment from Samba 2.x to 3.0 without any major problems. LDAP database was converted and everything worked fine, _including_ chaning passwords with smbpasswd. However, I now had to create a new account, which failed. I created an LDAP entry first, because I use LDAP for Unix-Authentification as well. Afterwards, I wanted to add the Samba-specific attributes