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.
A graph is HHD-free is it does not contain a house (i.e., the complement of P5), a hole (a cycle of length at least 5) or a domino (the graph obtained from two 4-cycles by identifying an edge in one C4 with an edge in the other C4) as an induced subgraph. The minimum fill-in problem is the problem of finding a chordal supergraph with the smallest possible number of...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.