The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
It has been shown by Lewis and Stearns that LL-k grammars are useful descriptive forms for languages that are to be translated mechanically. The goal of the research reported on here is to develop algorithms for transforming arbitrary context-free grammars into LL-k grammars while retaining the structure imposed on the language by the grammar, if this is possible. A solution is presented for the case...