TravelCCM aims at providing a clean API, and the corresponding C++ implementation, for choosing one item among a set of travel solutions, given demand-related characteristics (e.g., Willingness-To-Pay, preferred airline, preferred cabin, etc.).
The TravelCCM C++ library implements some simple Customer Choice Models (CCM), as referenced in the literature (PhD dissertations at MIT, for instance: http://dspace.mit.edu).
The TravelCCM C++ library exposes a simple, clean and object-oriented, API. For instance, the choose() method takes, as input, both a structure representing the travel request (e.g., "from Washington, DC, US, to Beijing, China, on the 25th of May") and a list of travel solutions (as provided by the Airline Schedule Manager project: http://sourceforge.net/projects/air-sched), and yields, as output, the chosen item.
The output can then be used by other systems, for instance to book the corresponding travel or to visualize it on a map and calendar and to share it with others.
TravelCCM makes an extensive use of existing open-source libraries for increased functionality, speed and accuracy. In particular the Boost (C++ Standard Extensions: http://www.boost.org) library is used.
TravelCCM is the one of the components of the Travel Market Simulator (http://www.travel-market-simulator). However, it may be used in a stand-alone mode.
Just use DNF:
$ dnf -y install travelccm-devel travelccm-doc
You can also get the RPM packages (which may work on Linux distributions like Suse and Mandriva) from the Fedora repository (e.g., for Fedora Rawhide, https://fr2.rpmfind.net/linux/RPM/fedora/devel/rawhide/x86_64/)
The Git repository may be cloned as following:
$ git clone [email protected]:airsim/travelccm.git travelccmgit # through SSH
$ git clone https://github.com/airsim/travelccm.git # if the firewall filters SSH
$ cd travelccmgit
Then, you need the following packages (Fedora/RedHat/CentOS names here, but names may vary according to distributions):
- cmake
- gcc-c++
- boost-devel / libboost-dev
- python-devel / python-dev
- gettext-devel / gettext-dev
- sqlite3-devel / libsqlite3-dev
- readline-devel / readline-dev
- ncurses-devel
- soci-mysql-devel, soci-sqlite3-devel
- stdair-devel / libstdair-dev
- sevmgr-devel / libsevmgr-dev
- doxygen, ghostscript, graphviz
- tetex-latex (optional)
- rpm-build (optional)
The latest stable source tarball (travelccm*.tar.gz
or .bz2
)
can be found here:
https://github.com/airsim/travelccm/releases
To customise the following to your environment, you can alter the path to the installation directory:
export INSTALL_BASEDIR="${HOME}/dev/deliveries"
export CCM_VER="1.00.9"
if [ -d /usr/lib64 ]; then LIBSUFFIX="64"; fi
export LIBSUFFIX_4_CMAKE="-DLIB_SUFFIX=$LIBSUFFIX"
Then, as usual:
- To configure the project, type something like:
mkdir build && cd build
cmake -DCMAKE_INSTALL_PREFIX=${INSTALL_BASEDIR}/travelccm-$CCM_VER \
-DWITH_STDAIR_PREFIX=${INSTALL_BASEDIR}/stdair-stable \
-DCMAKE_BUILD_TYPE:STRING=Debug -DENABLE_TEST:BOOL=ON -DINSTALL_DOC:BOOL=ON \
-DRUN_GCOV:BOOL=OFF ${LIBSUFFIX_4_CMAKE} ..
- To build the project, type:
make
- To test the project, type:
make check
- To install the library (
libtravelccm*.so*
) and the binary (travelccm
), just type:
make install
cd ${INSTALL_BASEDIR}
rm -f travelccm-stable && ln -s travelccm-${CCM_VER} travelccm-stable
cd -
- To package the source files, type:
make dist
- To package the binary and the (HTML and PDF) documentation:
make package
- To browse the (just installed, if enabled) HTML documentation:
midori file://${INSTALL_BASEDIR}/travelccm-$CCM_VER/share/doc/travelccm/html/index.html
- To browse the (just installed, if enabled) PDF documentation:
evince ${INSTALL_BASEDIR}/travelccm-$CCM_VER/share/doc/travelccm/html/refman.pdf
- To run the local binary version:
./travelccm/travelccm -b
- To run the installed version:
${INSTALL_BASEDIR}/travelccm-$CCM_VER/bin/travelccm -b
Denis Arnaud