{ "info": { "author": "Feras El Zarwi and Akshay Vij", "author_email": "feraselzarwi@gmail.com, vij.akshay@gmail.com", "bugtrack_url": null, "classifiers": [ "Development Status :: 2 - Pre-Alpha", "Intended Audience :: Developers", "Intended Audience :: End Users/Desktop", "Intended Audience :: Science/Research", "License :: OSI Approved :: BSD License", "Programming Language :: Python :: 2", "Programming Language :: Python :: 2.7", "Topic :: Scientific/Engineering" ], "description": "What Lccm is\r\n===============\r\nLccm is a Python package for estimating latent class choice models \r\nusing the Expectation Maximization (EM) algorithm to maximize the likelihood function.\r\n\r\nMain Features\r\n=============\r\n\r\nLatent Class Choice Models\r\n\r\n* Supports datasets where the choice set differs across observations.\r\n* Allows the analyst to capture correlation across multiple observations for the same respondent (panel data in Revealed Preference contexts and multiple choice tasks in Stated Preference contexts).\r\n* Supports model specifications where the coefficient for a given variable may be generic (same coefficient across all alternatives) or alternative specific (coefficients varying across all alternatives or subsets of alternatives) in each latent class.\r\n* Accounts for sampling weights in case the data you are working with is choice-based i.e. Weighted Exogenous Sample Maximum Likelihood (WESML) from (Ben-Akiva and Lerman, 1983) to yield consistent estimates.\r\n* Constrains the choice set across latent classes whereby each latent class can have its own subset of alternatives in the respective choice set.\r\n* Constrains the availability of latent classes to all individuals in the sample whereby it might be the case that a certain latent class or set of latent classes are unavailable to certain decision-makers.\r\n\r\nWhere to get it\r\n===============\r\nAvailable from PyPi::\r\n pip install lccm\r\n\r\n https://pypi.python.org/pypi/lccm/0.1.20\r\n\r\n\r\nFor More Information\r\n====================\r\nFor more information about the lccm code, see the following dissertation:\r\n El Zarwi, Feras. \"Modeling and Forecasting the Impact of Major Technological and Infrastructural Changes on Travel Demand\", PhD Dissertation, 2017, University of California at Berkeley.\r\n\r\nAttribution\r\n===========\r\nIf Lccm is useful in your research or work, please cite this package by citing the dissertation above and the package itself.\r\n\r\nLicense\r\n=======\r\nModified BSD (3-clause)\r\n\r\nChangelog\r\n=========\r\n\r\n0.1.20 (April 21st, 2017)\r\n-------------------------\r\n- Initial package release for estimating latent class choice models using the Expectation Maximization Algorithm.", "description_content_type": null, "docs_url": null, "download_url": "UNKNOWN", "downloads": { "last_day": -1, "last_month": -1, "last_week": -1 }, "home_page": "https://github.com/ferasz/LCCM", "keywords": "latent class choice models Expectation Maximization algorithm discrete choice modeling econometrics", "license": "BSD License", "maintainer": "", "maintainer_email": "", "name": "lccm", "package_url": "https://pypi.org/project/lccm/", "platform": "UNKNOWN", "project_url": "https://pypi.org/project/lccm/", "project_urls": { "Download": "UNKNOWN", "Homepage": "https://github.com/ferasz/LCCM" }, "release_url": "https://pypi.org/project/lccm/0.1.20/", "requires_dist": null, "requires_python": null, "summary": "Estimation of latent class choice models using Expectation Maximization algorithm", "version": "0.1.20" }, "last_serial": 2833655, "releases": { "0.1.20": [ { "comment_text": "", "digests": { "md5": "16809b26fb9f8564a49127f9fcaedfe9", "sha256": "251721331d1b1af8069de07a062adcef3eaed008e06a4b45af142a8d91cd5d2f" }, "downloads": -1, "filename": "lccm-0.1.20.tar.gz", "has_sig": false, "md5_digest": "16809b26fb9f8564a49127f9fcaedfe9", "packagetype": "sdist", "python_version": "source", "requires_python": null, "size": 14190, "upload_time": "2017-04-22T06:29:54", "url": "https://files.pythonhosted.org/packages/db/4c/b664f026c35f739a38b00cc178a6febe5b0f5a4b2cdb9b30290b8c676602/lccm-0.1.20.tar.gz" } ] }, "urls": [ { "comment_text": "", "digests": { "md5": "16809b26fb9f8564a49127f9fcaedfe9", "sha256": "251721331d1b1af8069de07a062adcef3eaed008e06a4b45af142a8d91cd5d2f" }, "downloads": -1, "filename": "lccm-0.1.20.tar.gz", "has_sig": false, "md5_digest": "16809b26fb9f8564a49127f9fcaedfe9", "packagetype": "sdist", "python_version": "source", "requires_python": null, "size": 14190, "upload_time": "2017-04-22T06:29:54", "url": "https://files.pythonhosted.org/packages/db/4c/b664f026c35f739a38b00cc178a6febe5b0f5a4b2cdb9b30290b8c676602/lccm-0.1.20.tar.gz" } ] }