similar to: Adding Bi-gram in the QueryParser and Object.

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
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 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 -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20100608/22a0fc65/attachment.htm
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