Displaying 20 results from an estimated 600 matches similar to: "Adding Bi-gram in the QueryParser and Object."
2012 Jun 03
0
Proposal for Integration of Bi-gram in Xapian Architecture
Hi,
I have made a proposal for changes to integrate bi-grams in Xapian
Architecture on Wiki page.
Bigram Integration Proposal:
http://trac.xapian.org/wiki/GSoC2012/Bi-gram%20Language%20Modeling/Bi-gram%20Integration%20Proposal
Since Bi-gram integration will make some difference in how data is accessed
from the back-end so its better to get review from whole comunity.Moreover
i also have some
2002 Nov 17
1
SVD for reducing dimensions
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Hi all, this is probably simple and I'm just doing something stupid, sorry
about that :-)
I'm trying to convert words (strings of letters) into a fairly small
dimensional space (say 10, but anything between about 5 and 50 would be ok),
which I will call a feature vector. The the distance between two words
represents the similarity of the
2011 Jan 15
2
[LLVMdev] Spell Correction Efficiency
Hello Doug,
*putting llvmdev in copy since they are concerned too*
I've finally got around to finish a working implementation of the typical
Levenshtein Distance with the diagonal optimization.
I've tested it against the original llvm implementation and checked it on a
set of ~18k by randomly generating a variation of each word and checking
that both implementations would return the
2016 Apr 12
0
Xapian 1.3.5 snapshot performance and index size
On Mon, Apr 11, 2016 at 09:54:36AM +0200, Jean-Francois Dockes wrote:
> This way, "to be or not to be" gets from 11 S to 0.6 S, and "to be of
> the" gets from 12 S to 0.9 S. Which is of course brilliant !
>
> I think that I can dump my plan of indexing compound terms for runs of
> common words :)
We had been experimenting with bigrams to accelerate phrases, and
2010 Oct 28
1
hypens in words + NEAR + 3 terms + AND_MAYBE => crash
Probably an uncaught malformed query - the following form of search queries
causes a crash for me (core 1.2.3, Perl API, 64bit Debian Lenny, self-compiled):
x-y NEAR test NEAR test
The first term can be anything with a hyphen in it but word characters at the
beginning and end ("3--3" will do). The other 2 terms can be anything.
"test NEAR x-y NEAR test" will not cause a
2017 Mar 05
3
GSoc 2017 Introduction(Weighting Schemes)
Hello Everyone,
I am a second year graduate student at IIIT-Bangalore and my interest is in
the field of Information Retrieval. I have successfully compiled Xapian
from source and have implemented some examples. While going through the
project list Weighting Schemes project is the one I was looking to
contribute to. So i went through the xapian-core/weight where most of the
schemes are already
2007 Sep 26
2
libFLAC++ Seeking
Hello,
I've a problem with seeking using libFLAC++ API.
The call to seek_absolute always returns with false, whatever I do.
I tried many different ways, finally I tried to reduce my added code to near zero, so I used the cpp decode example in ...\flac-1.2.1\examples\cpp\decode\file\.main.cpp and added only one line:
bool b=decoder.seek_absolute(1000);
right before
ok =
2017 Feb 01
3
samba creating keytabs... ( possible bug, can someone confirm this )
Hai,
I noticed something strange in the keytab file on my member server.
This is a followup of : [Samba] winbind question. (challenge/response password authentication)
Samba 4.5.3 on Debian Jessie.
Leave the domain.
net ads leave -k
Deleted account for 'PROXY2' in realm 'REALM'
I checked in windows, and the computer is gone in the “Computer” ou.
Removed the
2019 Apr 25
1
AD member server, some users suddenly can only connect to shares via ip address
Hai,
Small addition to Rowland question.
> dig and dig -x show the expected results, as do nslookup on the windows
And you did test this again all you dns server? Or just random servers?
> keytab MEMORY:cifs_srv__keytab (aes256-cts-hmac-sha1-96)]
Did you check for the keytab list in on the member?
klist -ket
> On 2019/04/25 13:46, Rowland Penny via samba wrote:
> > No, the
2007 Sep 27
1
libFLAC++ Seeking
?rta:
> ?rta:
>
> Hello,
>
> I've a problem with seeking using libFLAC++ API.
> The call to seek_absolute always returns with false, whatever I do.
>
> I tried many different ways, finally I tried to reduce my added code to near zero, so I used the cpp decode example in ...\flac-1.2.1\examples\cpp\decode\file\.main.cpp and added only one line:
>
> bool
2003 Aug 22
1
configuration using dhcp
How fo I configure my tinc-up and host file,(mine called remote), for a
dhcp assgned address?
current configuration:
tinc-up:
ifconfig $INTERFACE hw ether fe:fd:00:00:00:00
hosts/remote:
address = ?????
sunnet = 10.5.11.0/24
RSA ket stuff here
Since the hostname of the laptop isn't in the etc/hosts file with a
static IP I can't use it and since I don't know the IP address I
2010 Mar 29
2
Need help on matrix manipulation
Dear all,
Ket say I have 3 matrices :
mat1 <- matrix(rnorm(16), 4)
mat2 <- matrix(rnorm(16), 4)
mat3 <- matrix(rnorm(16), 4)
Now I want to merge those three matrices to a single one with dimension
4*3=12 and 4 wherein
on resulting matrix, row 1,4,7,10 will be row-1,2,3,4 of "mat1", row
2,5,8,11 will be row-1,2,3,4 of "mat2" and row 3,6,8,12 will be row-1,2,3,4
of
2007 Dec 17
0
kernlab and gram matrix
Hi, this is a question about the R package kernlab.
I use kernlab as a library in a C++ program. The host application
defines a graph kernel (defined by me), generates a gram matrix and
trains kernlab directly on this gram matrix, like this:
regm<-ksvm(K,y,kernel="matrix"),
where K is the n x n gram kernelMatrix of my kernel, and y is the
R-vector of quantitative target values.
2008 Nov 03
1
qr() and Gram-Schmidt
Hi,
Why the qr() produces a negative Q compared with Gram-Schmidt? (note
example below, except Q[2,3])
Here is an example, I calculate the Q by Gram-Schmidt process and
compare the output with qr.Q()
a <- c(1,0,1)
b <- c(1,0,0)
c <- c(2,1,0)
x <- matrix(c(a,b,c),3,3)
##########################
# Gram-Schmidt
##########################
A <- matrix(a,3,1)
q1 <-
2016 Apr 10
0
what is the faster way to search for a pattern in a few million entries data frame ?
On 04/10/2016 03:27 PM, Fabien Tarrade wrote:
> Hi Duncan,
>> Didn't you post the same question yesterday? Perhaps nobody answered
>> because your question is unanswerable.
> sorry, I got a email that my message was waiting for approval and when I
> look at the forum I didn't see my message and this is why I sent it
> again and this time I did check that the
2003 Sep 01
1
Gram-Schmidt orthonormal factorization
Hi:
Does R have a function as gsorth is SAS, that perform a the Gram-Schmidt
orthonormal factorization of the m ?n matrix A, where m is greater than or
equal to n? That is, the GSORTH subroutine in SAS computes the
column-orthonormal m ?n matrix P and the upper triangular n ?n matrix T such
that A = P*T.
or any other version of Gram-Schmidt orthonormal factorization?
I search the help, but I
2010 Jun 08
1
LumenVox *.gram reload
I just made a change to one of my *.gram files for my LumenVox IVR. I was just wondering if anyone knows the command in Asterisk to reload the .gram files.
Thanks for your help
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2006 Jul 07
2
Problem with tdb files.
Hi All:
I have problems with maintain tdb files. From samba doc, these files are =
classified into persistent and temporary. From the man page of smbd, =
these file are classified into persistent and not. However, there are =
some files no need to backup but need to be persistent =
(netsamlogon_cache.tdb), and some files need to backup but not need to =
be persisten (registry.tdb). There are also
2018 Aug 01
0
Winbind Craziness
Thanks in advance. here's the total firehose drink. I've obscured host, domain, subnet. Hope that will still work for you. Don't want all the info publicized.
klist -ket /var/lib/samba/private/secrets.keytab!! there is no /var/lib/samba/private/secrets.keytab
klist -ket /etc/krb5.keytab
KVNO Timestamp Principal
---- -------------------
2006 Oct 19
3
Time conversion from Win32 64bit FILETIME?
Windows-32 has a time structure called FILETIME, a 64-bit value
representing the number of 100-nanosecond intervals since January 1,
1601 (UTC). That is not a typo, the year is 1601.
Does anyone have a clue(or algorhithm)for how this is converted to
something a little more POSIX-like ?
Thank you,
Derek
--
Derek N. Eder
Gothenburg University
VINKLA - Vigilance and Neurocognition