OpenFst is a library for constructing, combining, optimizing, and searching weighted finite-state transducers (FSTs).
OpenFst is a library for constructing, combining, optimizing, and searching weighted finite-state transducers (FSTs).
Questions tagged [openfst]
48 questions
22
votes
3 answers
How do you even give an (openFST-made) FST input? Where does the output go?
Before I start, note that I'm using the linux shell (via using subprocess.call() from Python), and I am using openFST.
I've been sifting through documents and questions about openFST, but I cannot seem to find an answer to this question: how does…
Sterling
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6
votes
1 answer
Why OpenFST does not seem to have 'run' or 'accept' or 'transduce' command?
I have heard many good things about OpenFST, yet I struggle with making it work. I am constructing an FST automaton (fstcompile) that I want to use as an acceptor to check if a set of strings are matching (very much alike regular expressions but…
sophros
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6
votes
2 answers
fatal error: 'type_traits' file not found
So I've just started off with Google's OpenFST toolkit and I'm trying out their examples. Using C++ on Eclipse Mars and upon build I get the following error:
fatal error: 'type_traits' file not found
Here's my sample program - when I'm trying from…
Saturnian
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5
votes
1 answer
How do I write a Tensorflow custom op containing a persistent C++ object?
I'm developing a Tensorflow sequence model that uses a beam search through an OpenFST decoding graph (loaded from a binary file) over the logits output from a Tensorflow sequence model.
I've written a custom op that allows me to perform decoding…
PC9494
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5
votes
0 answers
How to wrap a library(with c++11 feature) in CGO
My OS is Mac and the compiler is clang
I want to wrap a C++ library (openfst , which uses C++11 feature ) in Go
I follow the method of Scott Wales in How to use C++ in Go? , and the demo given by him works well( and no need to write…
chao.yang
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5
votes
1 answer
Unable to install openfst python library on Mac OS X Yosemite
I have been trying to install openfst python library for the last week, however I am stuck. I have read all similar questions on stack overflow and other websites but none of the instructions work.
I have the latest Xcode installed, using
brew…
user823743
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5
votes
1 answer
Using FST libraries in python
How do I install OpenFST?
I have been doing it as such:
wget http://www.openfst.org/twiki/pub/FST/FstDownload/openfst-1.4.1.tar.gz
tar -zxvf openfst-1.4.1.tar.gz
cd openfst-1.4.1
./configure
make
make install
Is there any other way to install…
alvas
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4
votes
1 answer
How can I install and use Pynini on Windows 10?
OpenGrm Pynini is a open-source finite-state transducer python library developed by K.Gorman and available here for download: http://www.openfst.org/twiki/bin/view/GRM/Pynini
I would like to be able to develop on my Windows 10 laptop with …
miginside
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4
votes
1 answer
Openfst fstcompose for transducing
Trying to run an FST which I compiled with an input FSA, but when I do there is no output.
As I searched, the only run command in openfst is fstcompose, so what I try to do is compose the fst with the inputs as fsa.
pronoun.fsm.txt
0 1
1…
Ali Yeşilkanat
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4
votes
1 answer
OpenFST on Windows
I am trying to install OpenFST on Windows, using Visual Studio Express 2013. However, I am not being able to do it.
I also tried on Linux, but it my VM is crashing.
If someone knows how to work on it using Windows, please let me know.
Any help is…
Kreena Mehta
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4
votes
1 answer
CPU utilization degradation over time
I have a multi-threaded process. Each thread is CPU bound (performs calculations) and also uses a lot of memory. The process starts with 100% cpu utilization according to resource monitor, but after several hours, cpu utilization starts to degrade,…
lev haikin
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4
votes
2 answers
Pyfst install error
I'm having trouble installing Pyfst, which is a Python wrapper for OpenFst. I've tried using
pip install pyfst
but always end up with an error about some "unordered_map" which can't be found. Here's part of the stack trace:
In file included…
istewart
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4
votes
4 answers
Error while instaling Open GRM thrax
I have already installed Open Fst in Ubuntu and its working fine. Now i'm trying to install Open GRM thrax. I have tried installing with 2 different versions of thrax.
Thrax version 1.1.0:
thraxOpenGrm/thrax-1.1.0$ ./configure
below is the error…
Tejus Prasad
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3
votes
2 answers
How to visualize Pyfst transducers via dot files
I am learning how to create transducers with Pyfst and I am trying to visualize the ones I create. The ultimate goal is to be able to write the transducers to dot files and see them in Graphviz.
I took a sample code to see how to visualize the…
nanachan
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3
votes
1 answer
Showing characters instead of integers in arcs in OpenFST(PyFST)
I'm using the method linear_chain to accept a String. When I convert it into a fst binary to then into a DOT format, I get integers instead of the characters. Also, I have a SymbolTable for each of the corresponding letters being read.
What I need…
DoritoDewBoop
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