Search engine quality is impacted by two factors: the quality of the ranking/matching algorithm used and the freshness of the search engine’s index, which maintains a “snapshot” of the Web. Web crawlers capture web pages and refresh the index, but this is always a never-ending quest, as web pages get updated frequently (and thus have to be re-crawled). Knowing when to re-crawl a web page is fun...

Abstract Career guidance quests that involve solving intellectual and search problems in a game are associated with one’s future career, being one of modern means recruiting school leavers to vocational higher educational institutions. Such specific computer tools virtual augmented reality as pupils’ mobile Internet gadgets can enhance visual character interactivity quest problems. The article ...

The current version of QUEST covers SDL'88 and part of SDL'92. Some new features of SDL'92 like priority input, value returning procedures, spontaneous transitions and different continuous signals with identical priority are supported by QUEST. In the future QUEST will provide improved front-and back ends. Furthermore we are doing research in the field of timed validation and verification that ...

Sustainable tourism has achieved the status of being the superior goal in Norwegian government tourism policy, and is attaining much attention in the international scientific and political discourse on tourism. However, have policies on sustainable tourism and related concepts actually managed to make tourism more sustainable? This article seeks to address this question by first presenting the ...