T-REX was created in response to requests to be able to easily link phylogenetic and phenotypic information together and yield insights from this. This package consists of a GUI-enabled phylogenetic ...

Abstract: This paper describes an implementation of Kruskal's algorithm in query optimization process for generation of a near optimal execution query tree. The open source Post- greSQL DBMS was used ...

Describes concepts and architecture of query processing and document retrieval for full text search, as implemented Azure AI Search. Full text search is an approach in information retrieval that ...

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Determining the degree of parallelism (DOP) for query execution is of great importance to both performance and resource provisioning. However, recent work that applies machine learning (ML) to query ...

Sensor networks have the potential to support applications ranging from habitat and structural monitoring, to home and building automation, to supply chain management. Users are typically interested ...

Abstract: A multi-weighted tree based query optimization method for parallel relational databases is proposed. The method consists of a multi-weighted tree based parallel query plan model, a cost ...