Below we present basic features of the OMEGA-PSIR system.
Search features
Global Search Global search is usually the start page of the University Knoledge Base (UKB). It is used to comprehensively search over all object types at the same time (Everywhere option) or direct the query to a selected object type from the drop-down menu.
Type-oriented simple search For every record type the system provides a simple search form, sometimes also it provides advanced search form (see Advanced Search ).
Advanced search It allows one to adjust query details, and build an advanced query with logical operators, so that to obtain the most relevant results. In the case whe the MeSH based search is switched on, additionally it is possible to select pairs (descriptor + qualifier), so that a more accurate results can be obtained.
Result page As a result of the search, the user receives a window with the results and a set of specified functions. One can use facets to drill down the data resource. The search terms are in red color. In addition number of records can be selected and used for generating advanced statistics by the reporting module.