Title
Efficient Seeding Techniques for Protein Similarity Search.
Abstract
We apply the concept of subset seeds proposed in [1] to Similarity search in protein sequences. The main question studied is the design of efficient seed. alphabets to construct seeds with optimal sensitivity/selectivity trade-offs. We propose several different design methods and use them to construct several alphabets. We then perform an analysis of seeds built over those alphabet and compare them with the standard BLASTP seeding method [2,3], as well as with the family of vector seeds proposed in [4]. While the formalism of subset seed is less expressive (but less costly to implement) than the accumulative principle used in BLASTP and vector seeds, our seeds show a similar or even better performance than BLASTP on Bernoulli models of proteins compatible with the common BLOSUM62 matrix.
Year
DOI
Venue
2008
10.1007/978-3-540-70600-7_36
BIOINFORMATICS RESEARCH AND DEVELOPMENT, PROCEEDINGS
Keywords
Field
DocType
similarity search,protein sequence,design method
Matrix (mathematics),Artificial intelligence,Bioinformatics,Nearest neighbor search,Machine learning,Mathematics,Seeding,Hash table,Alphabet
Conference
Volume
Issue
ISSN
13
1
1865-0929
Citations 
PageRank 
References 
1
0.38
30
Authors
7
Name
Order
Citations
PageRank
Mikhail A. Roytberg111454.66
Anna Gambin217720.88
Laurent Noé323013.94
Slawomir Lasota424026.30
Eugenia Furletova5191.84
Ewa Szczurek6496.75
Gregory Kucherov7100374.54