Displaying 11 results from an estimated 11 matches for "unilever".
2007 Jul 26
2
Large dataset + randomForest
...have to be set to
to work in my case??
> rf <- randomForest(V1 ~ ., data=df[trainindices,], do.trace=5)
Error: cannot allocate vector of size 313.0 Mb
> object.size(df)/1024/1024
[1] 129.5390
Any help would be greatly appreciated,
Florian
--
Florian Nigsch <fn211@cam.ac.uk>
Unilever Centre for Molecular Sciences Informatics
Department of Chemistry
University of Cambridge
http://www-mitchell.ch.cam.ac.uk/
Telephone: +44 (0)1223 763 073
[[alternative HTML version deleted]]
2007 Jul 23
1
cca and cca.predict in vegan-what sort of prediction is possible
...amples based on environmental data? The help notes show that prediction is
possible, but it seems that the number of samples is constrained to that in the original,
"training" set.
If this is possible, a reference or example would be much, much appreciated.
Thanks
Neil
Neil Griffin
Unilever Centre for Environmental Water Quality
Institute for Water Research, Rhodes University
PO Box 94, Grahamstown, 6140, South Africa
Email: neil at iwr.ru.ac.za
http://www.rhodes.ac.za/institutes/iwr/
Tel: +27 46 622 2428
Fax: +27 46 622 9427
2003 Dec 20
0
Fw: Re: CAMPANHA NATAL SEM BAIXARIA - PARTICIPE!
...: transg=EAnico
Pudim de chocolate: transg=EAnico
Flan: transg=EAnico
Molhos de tomate: transg=EAnicos
Molhos prontos: transg=EAnicos
Etti: Molhos e condimentos transg=EAnicos
Sucos Santal
Etc., etc.
---------------------------------------------------------------------
N=C3O COMPRE DA MULTINACIONAL
UNILEVER
DDG 0800 707 7512=20
unilever.sac@higienebeleza.com.br=20
CREME DENTAL CLOSE-UP: o sorriso da difama=E7=E3o
DESODORANTES REXONA
PRODUTOS DE HIGIENE E LIMPEZA
MAIONESE HELLMAN'S: pegue o dicion=E1rio e confira, Hellmans significa "hom=
ens do inferno"
Produtos Knorr
Produtos Arisco
Kar...
2002 Apr 21
3
OpenSSH Security Advisory (adv.token)
A buffer overflow exists in OpenSSH's sshd if sshd has been compiled
with Kerberos/AFS support and KerberosTgtPassing or AFSTokenPassing
has been enabled in the sshd_config file. Ticket and token passing
is not enabled by default.
1. Systems affected:
All Versions of OpenSSH compiled with AFS/Kerberos support
and ticket/token passing enabled contain a buffer overflow.
2002 Apr 21
3
OpenSSH Security Advisory (adv.token)
A buffer overflow exists in OpenSSH's sshd if sshd has been compiled
with Kerberos/AFS support and KerberosTgtPassing or AFSTokenPassing
has been enabled in the sshd_config file. Ticket and token passing
is not enabled by default.
1. Systems affected:
All Versions of OpenSSH compiled with AFS/Kerberos support
and ticket/token passing enabled contain a buffer overflow.
2001 Sep 02
0
ssh failure at password query
...ith both openssh-2.9p1 and openssh-2.9p2 i used openssl-0.9.6a
and openssl-0.9.6b. my uptime was about five hours. in all cases,
i got the same basic error.
any suggestions as to what needs attention and how it should be fixed?
thank you for your time and assistance.
frank smith
frank.smith at unilever.com
trace from sshd -d -d -d -e -D
------------------------------------------------------------------------
debug1: Seeding random number generator
debug3: cipher ok: blowfish-cbc [blowfish-cbc,cast128-cbc,arcfour]
debug3: cipher ok: cast128-cbc [blowfish-cbc,cast128-cbc,arcfour]
debug3: cipher...
2007 Jun 14
0
nlsList problems: control option does not effect output and strange environment search
Dear R-helpers,
I'm using R 2.5.0 under Windows and am trying to use nlsList from nlme
3.1-80 with the selfstart function for the four parametric logistic
function. My first test went well, but now I'm trying to do some more
sophisticated things and it does not work anymore.
I simulate my data from a five parametric logistic function like this:
2000 Mar 15
0
keepalive parameter on 2.0.4b
The default for the keepalive param in 2.0.4b is 300 although the docs. suggest
that the default is 0. Does anyone know why the default changed?
I need to change the keepalive value to 0 as I have some users connecting via
isdn and this keepalive setting will initiate an undesired phone call.
I have 100+ users on the local LAN connecting to samba on HP-UX 11 and have not
experience any problems
2006 Jun 27
1
weights in multinom
Best R Help,
I like to estimate a Multinomial Logit Model with 10 Classes. The
problem is that the number of observations differs a lot over the 10
classes:
Class | num. Observations
A | 373
B | 631
C | 171
D | 700
E | 87
F | 249
G | 138
H | 133
I | 162
J | 407
Total: 3051
Where my data looks like:
x1 x2 x3 x4 Class
1 1,02 2 1 A
2 7,2 1 5 B
3 4,2 1 4 H
1 4,1 1 8 F
2 2,4 3 7 D
1 1,2 0 4 J
2 0,9
2004 Sep 30
0
Domain member server with local users
Hi,
I'm trying to build a samba server that shall substitue one of our NT4
servers but I'm having some problems with setting up the local user account:
The NT4 server was member of a ressource domain (R1) and also had a local
user account named "bcd" which is needed for a boot-cd. Normal users
authenticated through the master domains M1 and M2 which has all the
necessary trusts
2006 Jul 12
4
Keep value lables with data frame manipulation
Dear R,
I import data from spss into a R data.frame. On this rawdata I do some
data processing (selection of observations, normalization, recoding of
variables etc..). The result is stored in a new data.frame, however, in
this new data.frame the value labels are lost.
Example of what I do in code:
# read raw data from spss
rawdata <- read.spss("./data/T50937.SAV",