Relic and endemic elements in the fauna of tenebrionid beetles (Coleoptera, Tenebrionidae) of the Big Caucasus

Occurrence and distribution amina muaddi scarpe trasparenti of endemit and relic fauna of the Big Caucasus are considered in the paper.The greatest role in occurence of xerophilic endemits of the Northern Caucasus (genera Calyptopsis, Hedyphanes, Caenoblaps, Nalassus) have subarid intermountain hollows and isolated xerophitic valleys of the East an

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Application of Clustering Algorithm CLOPE to the Query Grouping Problem in the Field of Materialized View Maintenance

amina muaddi scarpe trasparenti In recent years, materialized views (MVs) are widely used to enhance the database performance by storing pre-calculated results of resource-intensive queries in the physical memory.In order to identify which queries may be potentially materialized, database transaction log for a long period of time should be analyzed

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