Protein alignment HW/SW optimizations.

التفاصيل البيبلوغرافية
العنوان: Protein alignment HW/SW optimizations.
المؤلفون: Urgese, G., Graziano, M., Vacca, M., Awais, M., Frache, S., Zamboni, M.
المصدر: 2012 19th IEEE International Conference on Electronics, Circuits & Systems (ICECS 2012); 1/ 1/2012, p145-148, 4p
مستخلص: Biosequence alignment recently received an amazing support from both commodity and dedicated hardware platforms. The limitless requirements of this application motivate the search for improved implementations to boost processing time and capabilities. We propose an unprecedented hardware improvement to the classic Smith-Waterman (S-W) algorithm based on a twofold approach: i) an on-the-fly gap-open/gap-extension selection that reduces the hardware implementation complexity; ii) a pre-selection filter that uses reduced amino-acid alphabets to screen out not-significant sequences and to shorten the S-Witerations on huge reference databases.We demonstrated the improvements w.r.t. a classic approach both from the point of view of algorithm efficiency and of HW performance (FPGA and ASIC post-synthesis analysis). [ABSTRACT FROM PUBLISHER]
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قاعدة البيانات: Complementary Index
الوصف
ردمك:9781467312615
DOI:10.1109/ICECS.2012.6463779