In this paper I provide some important information search models. This covers traditional and novel methods. An Information Retrieval (IR) System, which only returns documents containing the keywords in user query in high frequency, does not satisfy the user’s information need. Infact, the user is more concerned with receiving the documents, contain the information he needs than with receiving ...

background: short golden time is important to save the injured in earthquake and to start search and rescue (sar) operation as soon as possible in affected regions. this study evaluated application of geographic information system (gis) for sar operation in rigan town, kerman province, which was hit by an earthquake of 6.3 richter scale on december 12, 2010 at 22:12. materials and methods: a gi...

The article describes the concept of a unified information space and an algorithm its formation using special computer system. process incoming object search in is considered, which makes it possible to uniquely identify by corresponding features. One main tasks that each identified. For this, identification method was used, based on step-by-step analysis characteristics. parallel spaces propos...

Search engines are still the most important gates for information search in internet. In this regard, providing the best response in the shortest time possible to the user's request is still desired. Normally, search engines are designed for adults and few policies have been employed considering teen users. Teen users are more biased in clicking the results list than are adult users. This leads...