We present an approach to searching genetic DNA sequences using an adaptation of the sufx
tree data structure deployed on the general purpose persistent Java platform, PJama. Our …

Database index is a specific object, by which the data can be accessed effectively. Default
relational database index is B+tree, which is balanced to ensure consistent and fast access by …

Improve the performance of relational databases with indexes designed for today's hardware
Over the last few years, hardware and software have advanced beyond all recognition, so …

Database management systems usually allow partial text lookups using LIKE clauses and
Regular Expressions. However, LIKE clauses and regular Expressions tend to underperform …

Creating an optimal amount of indexes, taking into account query performance and database
size remains a challenge. In theory, one can speed up query response by creating indexes …

The Index Selection Problem (ISP) is an important element of research in the field of
optimization of relational database systems. Commonly used commercial tools are based on a …

… In this section and Supplementary Material, we describe the data structures used to organize
the database index and the ‘seed search algorithm’ used to find initial identical substrings …

Index tuning is considered as a powerful technique used to improve the database
performance by ensuring the swift data access. Automating the index tuning by using Machine …

Database volume undergone an explosion due to intensive user and machine generated
data. The volume growth slow down the processing speed. On the other hand the demand of …

Database performance tuning is an evolutionary field and is considered a difficult task,
especially with large databases. Indexing contributes largely to improve the Database …