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Articles on Big Data, HPC, and Highly Scalable Software Engineering
Browsing All posts tagged under »performance«
Performance of Priority Queue Sorting with Pagination
In web applications, it is a very common task to sort some set of items according to the user-selected criteria and return only the first or N-th page of the sorted result. The page size can be much less than the total number of items, hence it is typically not reasonable to sort the entire set and […]
Greenplum Database: Insights into MapReduce Implementation
January 1, 2012
Greenplum Database is an interesting solution for data mining and data warehousing. In this post I focus on MapReduce capabilities of Greenplum 4.1 and try to figure out how efficient its implementation is. Simple MapReduce Job Let us consider a simplified version of one real life problem that is typically solved using MapReduce technique – analysis […]
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Ilya Katsov
- Distributed Algorithms in NoSQL Databases
- Speeding Up Hadoop Builds Using Distributed Unit Tests
- Fast Intersection of Sorted Lists Using SSE Instructions
- Probabilistic Data Structures for Web Analytics and Data Mining
- Hierarchical Navigation and Faceted Search on Top of Oracle Coherence
- NoSQL Data Modeling Techniques
- Tricks with Direct Memory Access in Java
- MapReduce Patterns, Algorithms, and Use Cases
- Implementation of MVCC Transactions for Key-Value Stores
- Performance of Priority Queue Sorting with Pagination
January 2, 2012
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