Time warps, string edits, and macromolecules : [the theory by David Sankoff, Joseph Kruskal

By David Sankoff, Joseph Kruskal

Time Warps, String Edits and Macromolecules is a tender vintage in computational technology. The computational point of view is that of series processing, particularly the matter of spotting similar sequences. The publication is the 1st, and nonetheless top compilation of papers explaining find out how to degree distance among sequences, and the way to compute that degree successfully. this can be referred to as string distance, Levenshtein distance, or edit distance. The e-book comprises lucid causes of the elemental concepts; well-annotated examples of functions; mathematical research of its computational (algorithmic) complexity; and vast dialogue of the editions wanted for weighted measures, timed sequences (songs), purposes to non-stop information, comparability of a number of sequences and extensions to tree-structures. This thought reveals purposes in molecular biology, speech attractiveness, research of poultry tune and mistake correcting in software program.

Show description

Read Online or Download Time warps, string edits, and macromolecules : [the theory and practice of sequence comparison] PDF

Best mathematical physics books

Selected papers of Morikazu Toda

This quantity comprises chosen papers of Dr Morikazu Toda. The papers are prepared in chronological order of publishing dates. between Dr Toda's many contributions, his works on drinks and nonlinear lattice dynamics could be pointed out. The one-dimensional lattice the place nearest neighboring debris engage via an exponential strength is named the Toda lattice that's a miracle and certainly a jewel in theoretical physics.

Solution of Initial Value Problems in Classes of Generalized Analytic Functions

The aim of the current booklet is to resolve preliminary price difficulties in periods of generalized analytic services in addition to to give an explanation for the functional-analytic heritage fabric intimately. From the viewpoint of the speculation of partial differential equations the e-book is intend­ ed to generalize the classicalCauchy-Kovalevskayatheorem, while the functional-analytic history hooked up with the tactic of successive approximations and the contraction-mapping precept ends up in the con­ cept of so-called scales of Banach areas: 1.

Extra resources for Time warps, string edits, and macromolecules : [the theory and practice of sequence comparison]

Sample text

This is called a sequential structure. Anything that changes this flow is called a control structure. A branching structure gives the program two or more alternative paths to follow depending on the value of a variable. A repetition or looping structure causes code within a loop to be executed one or more times. 1 Branching structures (If and Select Case) Branching structures present the program with various paths to follow depending on the value of one or more variables. VBA has three branching structures: GoTo, If…Else, and Select Case.

Min(Range(“A1:E1”)) will return the result of applying the Excel function Min to the range A1:E1. xlsm active, the reader might wish to experiment with this code (adding a ? before Application). It is not essential to use both Application and WorksheetFunction; one will suffice. There are advantages and disadvantages to both. 2. However, when both or just Application is used then error checking works. Here are two functions; clearly when x > 3 the Match fails so an error occurs. The function TestF1 does not trap the error and the cell calling it displays #VALUE!.

Row, “D”) + 1 End Sub We will accept the header and its ByVal phrase without comment. The first statement checks that the cell that has been changed lies within the range of interest; if not the sub is exited. The next If…End If block ensures that the user has not changed more than one cell (for example, he/she could have selected and deleted several cells). We cannot handle multiple changes so a message is thrown up and the action is undone. Now this undoing will itself trigger the Worksheet_Change sub and we could have recursion.

Download PDF sample

Rated 4.46 of 5 – based on 8 votes