Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
The Wayback Machine - https://web.archive.org/web/20141223201815/http://www.athensvoice.gr/the-paper/category/%CE%B8%CE%AD%CE%BC%CE%B1%CF%84%CE%B1/%CF%80%CE%BB%CE%B1%CE%BD%CE%AE%CF%84%CE%B7%CF%82-%CE%B1%CE%B8%CE%AE%CE%BD%CE%B1