TY - GEN
T1 - Mapping short reads to a genome without using hash look-up table algorithm and Burrows Wheeler Transformation
AU - Lin, Chun Yuan
AU - Huang, Ming Yuan
AU - Chu, Chia Han
AU - Tang, Petrus
AU - Tang, Chuan Yi
PY - 2009
Y1 - 2009
N2 - Many new sequencing techniques have been proposed in the last few years. A number of tools have been developed for mapping short reads to the genome. However, these tools used the hash look-up table algorithm for reads or for the genome. With more and more reads sequenced and the length of reads increases; these tools will require huge memory usage and may be not practical for biologists and applications. Recently, new tools were designed to overcome this problem by using Burrows Wheeler Transformation. In this paper, we propose a program, FRESCO, without using hash look-up table algorithm and Burrows Wheeler Transformation. By well-designed techniques in FRESCO, the memory usage can be controlled by users. A case study of micro-RNAs (miRNAs) was applied into FRESCO and the results showed that FRESCO can only used 268MB memory and mapped reads to all of known miRNAs and 98.6% novel miRNAs candidates.
AB - Many new sequencing techniques have been proposed in the last few years. A number of tools have been developed for mapping short reads to the genome. However, these tools used the hash look-up table algorithm for reads or for the genome. With more and more reads sequenced and the length of reads increases; these tools will require huge memory usage and may be not practical for biologists and applications. Recently, new tools were designed to overcome this problem by using Burrows Wheeler Transformation. In this paper, we propose a program, FRESCO, without using hash look-up table algorithm and Burrows Wheeler Transformation. By well-designed techniques in FRESCO, the memory usage can be controlled by users. A case study of micro-RNAs (miRNAs) was applied into FRESCO and the results showed that FRESCO can only used 268MB memory and mapped reads to all of known miRNAs and 98.6% novel miRNAs candidates.
KW - Approximate string matching
KW - Burrows Wheeler Transformation
KW - Hash look-up table algorithm
KW - New sequencing techniques
UR - http://www.scopus.com/inward/record.url?scp=72849107767&partnerID=8YFLogxK
U2 - 10.1109/BIBMW.2009.5332100
DO - 10.1109/BIBMW.2009.5332100
M3 - 会议稿件
AN - SCOPUS:72849107767
SN - 9781424451210
T3 - Proceedings - 2009 IEEE International Conference on Bioinformatics and Biomedicine Workshops, BIBMW 2009
SP - 232
EP - 237
BT - Proceedings - 2009 IEEE International Conference on Bioinformatics and Biomedicine Workshops, BIBMW 2009
T2 - 2009 IEEE International Conference on Bioinformatics and Biomedicine Workshops, BIBMW 2009
Y2 - 1 November 2009 through 4 November 2009
ER -