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Finite Element Analysis Model for Assessing Expansion Patterns from Surgically Assisted Rapid Palatal Expansion
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An efficient and high performance linear recursive variable expansion implementation of the Smith-Waterman algorithm.

Laiq Hasan1, Zaid Al-Ars

  • 1Delft University of Technology,The Netherlands. L.HASAN@EWI.TUDELFT.NL

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
|December 8, 2009
PubMed
Summary
This summary is machine-generated.

We developed a faster linear recursive variable expansion (RVE) method for the Smith-Waterman (S-W) algorithm. This new approach significantly improves performance over traditional methods, despite using more computational resources.

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Area of Science:

  • Bioinformatics
  • Computer Science
  • Algorithm Optimization

Background:

  • The Smith-Waterman algorithm is crucial for sequence alignment in bioinformatics.
  • Traditional implementations, like linear systolic arrays, face performance limitations.
  • Efficient algorithm design is key for handling large biological datasets.

Purpose of the Study:

  • To introduce and evaluate a novel linear recursive variable expansion (RVE) implementation of the Smith-Waterman (S-W) algorithm.
  • To compare the performance and resource utilization of the RVE approach against traditional linear systolic array implementations.
  • To demonstrate the potential of RVE for accelerating sequence alignment tasks.

Main Methods:

  • Implementation of the Smith-Waterman algorithm using a linear recursive variable expansion (RVE) technique.
  • Development of a traditional linear systolic array implementation for comparative analysis.
  • Performance benchmarking and resource utilization assessment of both implementations.

Main Results:

  • The linear RVE implementation achieved performance improvements of up to 2.33 times compared to the linear systolic array.
  • The enhanced performance of the RVE method came at the cost of approximately doubling the resource utilization.
  • The study quantifies the trade-off between speed and resource consumption for the RVE approach.

Conclusions:

  • The linear RVE implementation offers a significant performance boost for the Smith-Waterman algorithm.
  • RVE presents a viable alternative for accelerating sequence alignment when increased resource usage is acceptable.
  • Further research can explore resource optimization strategies for RVE-based Smith-Waterman implementations.