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Backtracking starts at the highest scoring matrix cell and proceeds until a cell with score zero is encountered, yielding the highest scoring local alignment.
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Backtracking and at
* Backtracking and Baumert 1965 was adopted to economize on the use of time and storage by working on and storing only one possibility at a time in exploring alternatives.
Backtracking and with
* Packrat Parsing: a Practical Linear-Time Algorithm with Backtracking
Beam search has been made complete by combining it with depth-first search, resulting in Beam Stack Search and Depth-First Beam Search, and limited discrepancy search, resulting in Beam Search Using Limited Discrepancy Backtracking ( BULB ).
Backtracking and is
Backtracking is possible in an iterative approach.
Backtracking is a recursive algorithm.
Backtracking is a general algorithm for finding all ( or some ) solutions to some computational problem, that incrementally builds candidates to the solutions, and abandons each partial candidate c (" backtracks ") as soon as it determines that c cannot possibly be completed to a valid solution.
Backtracking is an important tool for solving constraint satisfaction problems, such as crosswords, verbal arithmetic, Sudoku, and many other puzzles.
Backtracking is also utilized in the ( diff ) difference engine for the MediaWiki software.
* Backtracking is also utilized in the " diff " ( version comparing ) engine for the MediaWiki software.
Backtracking to previous screens is rarely required.
Backtracking and .
Backtracking can be applied only for problems which admit the concept of a " partial candidate solution " and a relatively quick test of whether it can possibly be completed to a valid solution.
Backtracking depends on user-given " black box procedures " that define the problem to be solved, the nature of the partial candidates, and how they are extended into complete candidates.
Richard Frost also used memoization to reduce the exponential time complexity of parser combinators, which can be viewed as “ Purely Functional Top-Down Backtracking ” parsing technique.
Backtracking on his previous assertion that Bush could continue without Pulsford, Rossdale stated that he started a new band because he didn ’ t want to dilute everything Bush had accomplished by changing members.
starts and at
The chain starts at BMEWS ( Ballistic Missile Early Warning System ) in Thule, Greenland.
As I see it, if war starts and we survive the initial attack enough to be able to fight back, the nuclear weapons we now have -- at least the bombs -- can inflict all the demage that is necessary.
Its oil for heating is metered monthly to each home from a line that starts at a central storage point.
If, in a certain part of the range, it starts life 1 foot longer than do any of the other ( relatively large ) giants, and reaches maturity at, let us guess, 18 inches longer than the others, a quadrupling of the maturity length would result in a maximum of ( nearly ) 40 feet.
Like program flow of a Minsky machine, a flowchart always starts at the top of a page and proceeds down.
Greeks stop harvesting the plant ( which usually grows wild ) when it starts to bloom at the end of August.
* Paul Davies: Cosmic Jackpot Interview about the Anthropic Principle ( starts at 40 min ), 15 May 2007.
Sometimes they are also outfitted with irrigation systems or heat sink-systems which can respectively irrigate the plants or help to store energy from the sun and redistribute it at night ( when the greenhouses starts to cool down ).
A batter starts with an at bat every time he faces a pitcher ; however, the batter gets " no time at bat " in the following circumstances:
By contrast, the normal vaginal discharge will vary in consistency and amount throughout the menstrual cycle and is at its clearest at ovulation-about 2 weeks before the period starts.
The curve starts at P < sub > 0 </ sub > going toward P < sub > 1 </ sub > and arrives at P < sub > 3 </ sub > coming from the direction of P < sub > 2 </ sub >.
The daily service starts at 6AM from the depot and the schedule is as follows from George Town to:
The southeastern region of Côte d ' Ivoire is marked by coastal inland lagoons that starts at the Ghanaian border and stretch along the eastern half of the coast.
* the Havana ring road (), which starts at a tunnel under the entrance to Havana Harbor
In an alternate version, the circle of players may each put two feet in and at the conclusion of the rhyme, that player removes one foot and the rhyme starts over with the next person.
A self-maintaining CNO chain starts occurring at approximately, but its energy output rises much more rapidly with increasing temperatures.
Here the analysis starts from the products, for example by splitting selected chemical bonds, to arrive at plausible initial reagents.
The clock starts again when the referee determines the ball is ready for scrimmage, except for team time-outs ( where the clock starts at the snap ), after a time count foul ( at the snap ) and kickoffs ( where the clock starts not at the kick but when the ball is first touched after the kick ).
starts and highest
Sebastian Vettel holds the record for the highest number of front row starts in a season, with 18 in.
Summer starts in late May and goes on until early September with average temperatures ranging from 24 – 26 ° C ( 75 – 78 ° F ). The highest temperature in Quetta is which was recorded on 10 July 1998.
The " Toughest Ride in the South " is a recreational bicycle ride that starts at Piedmont's Civic Center following the Appalachian Highlands Scenic Byway and ending at the top of Cheaha Mountain, Alabama's highest point.
The climax ( from the Greek word “ κλῖμαξ ” ( klimax ) meaning “ staircase ” and “ ladder ”) or turning point of a narrative work is its point of highest tension or drama or when the action starts in which the solution is given.
The time for performing middle or Salat Al-Wusta can be observed from the moment the sun begins its descend from its highest point in the sky ( duluk al shams ) until sunset but before the darkness of the night ( ghasaq al-layl ) starts to set in.
The highest voted contestant is sent to the elimination match to face the person nominated by the HoH and an audience poll starts ( either by phone, SMS or Internet ) to pick which of the two or three contestants shall be eliminated.
Lamin B1 reaches the highest expression level, whereas the expression of B2 is relatively constant in the early stages and starts to increase after cell differentiation.
The team with the highest score starts first.
Calving generally starts between February and March, when the grass tends to be at its highest.
If more than one player ; the coasters are shuffled, players each choose a coaster and the player with the highest number starts.
The Economist noted " The danger starts with his example: after all, a young, black, progressive politician has no chance of reaching the highest office in Cuba, although a majority of the island ’ s people are black "
This has caused 2. 83 false starts per game, which is the highest in the NFL since 2005.
A little after that, Marji starts to make friends at school when she gets the highest grade on a math test.
She starts learning the sect's highest order skill from the Jade Maiden Heart Sutra, but since her teacher's understanding of the skill was incomplete, her own understanding is even more limited.
The trail starts at 201 metres ( 660 ft ) above sea level in Middlemarch and rises at its highest point to 618 metres ( 2, 028 ft ) between Ranfurly and Oturehua.
He retired with twelve 500cc pole positions in 27 starts, giving him one of the highest pole position per start ratios in motorcycle Grand Prix history.
Some players deal cards and the player who gets the highest one, starts.
# Construct a search path which starts at the point of highest probability and ' scans ' over high probability areas, then intermediate probabilities, and finally low probability areas.
The highest point of all Brazilian highways is located after the Posto Avançado das Agulhas Negras ( third entrance of the Itatiaia National Park ), just at northeast of the Eletrobras Furnas radio broadcasting station, in the kilometer 36 of the highway ( the count starts in the city of Itatiaia ).
In 12 starts he posted a 2-7 record with a 6. 68 ERA ( the highest of his career ) and allowed 81 hits in only 62 innings.
On the northeast part of the department starts the big hill range Cuchilla de Haedo, which extends to the northeast forming its highest levels between the departments of Salto and Rivera.
Eventually, yang reaches its highest peak, and from that point on, yin starts to regain its influence, and human activity starts to wind down.
1.153 seconds.