Computational Methods in Fragment Assembly X459.7 Computer Science (.5) The advances in DNA sequencing technologies over the past two decades have revolutionized molecular biology. One highly productive approach is to sequence small DNA fragments, and use computer algorithms to assemble them into much longer sequences. This approach, called shotgun sequencing, was used int he sequencing of the human genome by the private sector. The assembly approach also played a key role in the construction of the publicly funded human genome sequence draft. Computer assembly methods are also applicable to other sequencing technologies such as sequencing by hybridization. More generally, these computational methods may be used in any situation in which one has sequence fragments from an unknown sequence and wishes to reconstruct the sequence from the fragments. This short course covers the fundamental algorithms used in sequence assembly. The coverage will be quantitative. The actual algorithm used in the assembly of the public human-genome draft will also be described. Prerequisite: Some familiarity with algorithms, as acquired from a first college-level course in data structures and algorithms. ARUN JAGOTA, Ph.D., conducts research in neural networks and bioinformatics at UCSC. He has extensive experience in teaching a variety of computer-science courses at various institutions, including UCSC, UC Berkeley Extension and Santa Clara University. He has worked in both academia and industry, and is the editor-in-chief of the journal Neural Computing Surveys. Fee: $185 ($204 if registering after January 23, 2002). CUPERTINO 3 meetings: Thursdays, 6-9 pm, February 6020. UCSC Extension, 10420 Bubb Rd. EDB 023X59 (use this EDP code to enroll)