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Sampling para la selección de estrategias de enumeración en la resolución de problemas combinatoriales

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dc.contributor Crawford Labrín, Broderick
dc.creator Saldaña Méndez, Miguel Alejandro
Fecha Ingreso dc.date.accessioned 2021-10-19T21:50:37Z
Fecha Disponible dc.date.available 2021-10-19T21:50:37Z
Fecha en Repositorio dc.date.issued 2021-10-19
Resumen dc.description <p>La Programaci&oacute;n con Restricciones es una rama de la investigaci&oacute;n inform&aacute;tica que provee de&nbsp; t&eacute;cnicas&nbsp; para&nbsp; la&nbsp; resoluci&oacute;n&nbsp; de&nbsp; problemas&nbsp; combinatoriales.&nbsp;&nbsp;&nbsp; En&nbsp; esta&nbsp; l&iacute;nea,&nbsp; se&nbsp; han desarrollado&nbsp; diversos&nbsp; algoritmos&nbsp; y&nbsp; heur&iacute;sticas&nbsp; que&nbsp; soportan&nbsp; la&nbsp; resoluci&oacute;n&nbsp; y&nbsp; gu&iacute;an&nbsp; a&nbsp; la convergencia&nbsp; en&nbsp; la&nbsp; b&uacute;squeda&nbsp; de&nbsp; las&nbsp; soluciones.&nbsp; Sin&nbsp; embargo,&nbsp; el&nbsp; desempe&ntilde;o&nbsp; de&nbsp; cada estrategia depende fuertemente de las caracter&iacute;sticas particulares del problema a resolver y la&nbsp; correcta&nbsp; elecci&oacute;n&nbsp; a&nbsp; priori&nbsp; de&nbsp; las&nbsp; mismas,&nbsp; resulta&nbsp; compleja.&nbsp; Enfocada&nbsp; en&nbsp; esta problem&aacute;tica, la estrategia propuesta presenta una soluci&oacute;n m&aacute;s transversal manteniendo un desempe&ntilde;o&nbsp; en&nbsp; promedio&nbsp; bueno&nbsp; en&nbsp; la&nbsp; resoluci&oacute;n&nbsp; de&nbsp; diferentes&nbsp; tipos&nbsp; de&nbsp; problemas.&nbsp; La estructura&nbsp; del&nbsp; algoritmo&nbsp; se&nbsp; sustenta&nbsp; en&nbsp; la&nbsp; realizaci&oacute;n&nbsp; de&nbsp; un&nbsp; Sampling&nbsp; inicial,&nbsp; que&nbsp; permite recolectar&nbsp; informaci&oacute;n&nbsp; potencialmente&nbsp; &uacute;til&nbsp; antes&nbsp; de&nbsp; la&nbsp; exploraci&oacute;n,&nbsp; y&nbsp; la&nbsp; utilizaci&oacute;n&nbsp; de heur&iacute;sticas&nbsp; de&nbsp; selecci&oacute;n&nbsp; semi-aleatorias&nbsp; que&nbsp; guiadas&nbsp; por&nbsp; el&nbsp; principio&nbsp; de&nbsp; First-Fail&nbsp; son efectivas al encontrar caminos de bajo costo hasta la soluci&oacute;n del problema.</p>
Resumen dc.description <p>Constraint&nbsp; programming&nbsp; is&nbsp; a&nbsp; field&nbsp; in&nbsp; computer&nbsp; science&nbsp; research&nbsp; which&nbsp; provides&nbsp; of techniques&nbsp; capable&nbsp; to&nbsp; solve&nbsp; combining&nbsp; problems.&nbsp;&nbsp;&nbsp; Following&nbsp; this,&nbsp; diverse&nbsp; algorithms&nbsp; and heuristics have been developed, which actually support the resolution and lead towards the convergence&nbsp; of&nbsp; the&nbsp; research&nbsp; of&nbsp; solutions.&nbsp; Yet,&nbsp; the&nbsp; performance&nbsp; of&nbsp; every&nbsp; strategy&nbsp; depends strongly&nbsp; on&nbsp; the&nbsp; particular&nbsp; characteristics&nbsp; of&nbsp; the&nbsp; problem&nbsp; to&nbsp; be&nbsp; solved&nbsp; and&nbsp; the&nbsp; right&nbsp; prior choice&nbsp; of&nbsp; it&nbsp; turns&nbsp; out&nbsp; to&nbsp; be&nbsp; complex.&nbsp;&nbsp;&nbsp; While&nbsp; focused&nbsp; in&nbsp; this&nbsp; issue,&nbsp; the&nbsp; strategy&nbsp; proposed draws a more transversal solution keeping in average a good performance in the solution of different&nbsp; kinds&nbsp; of&nbsp; problems.&nbsp;&nbsp;&nbsp; The&nbsp; structure&nbsp; of&nbsp; the&nbsp; algorithm&nbsp; is&nbsp; sustained&nbsp; in&nbsp; arranging&nbsp; an initial sampling, which allows to collect potentially useful information before exploring and the use of semi-random selection heuristics, which by being led by the First-Fail principle, are efective by finding low cost ways until getting to the solution of such problem.</p>
Resumen dc.description last modification
Resumen dc.description Licenciado en Ciencias de la Ingeniería
Resumen dc.description Ingeniero Civil en Informáticatítulo
Resumen dc.description INGENIERIA CIVIL INFORMATICA
Resumen dc.description <p>La Programaci&oacute;n con Restricciones es una rama de la investigaci&oacute;n inform&aacute;tica que provee de&nbsp; t&eacute;cnicas&nbsp; para&nbsp; la&nbsp; resoluci&oacute;n&nbsp; de&nbsp; problemas&nbsp; combinatoriales.&nbsp;&nbsp;&nbsp; En&nbsp; esta&nbsp; l&iacute;nea,&nbsp; se&nbsp; han desarrollado&nbsp; diversos&nbsp; algoritmos&nbsp; y&nbsp; heur&iacute;sticas&nbsp; que&nbsp; soportan&nbsp; la&nbsp; resoluci&oacute;n&nbsp; y&nbsp; gu&iacute;an&nbsp; a&nbsp; la convergencia&nbsp; en&nbsp; la&nbsp; b&uacute;squeda&nbsp; de&nbsp; las&nbsp; soluciones.&nbsp; Sin&nbsp; embargo,&nbsp; el&nbsp; desempe&ntilde;o&nbsp; de&nbsp; cada estrategia depende fuertemente de las caracter&iacute;sticas particulares del problema a resolver y la&nbsp; correcta&nbsp; elecci&oacute;n&nbsp; a&nbsp; priori&nbsp; de&nbsp; las&nbsp; mismas,&nbsp; resulta&nbsp; compleja.&nbsp; Enfocada&nbsp; en&nbsp; esta problem&aacute;tica, la estrategia propuesta presenta una soluci&oacute;n m&aacute;s transversal manteniendo un desempe&ntilde;o&nbsp; en&nbsp; promedio&nbsp; bueno&nbsp; en&nbsp; la&nbsp; resoluci&oacute;n&nbsp; de&nbsp; diferentes&nbsp; tipos&nbsp; de&nbsp; problemas.&nbsp; La estructura&nbsp; del&nbsp; algoritmo&nbsp; se&nbsp; sustenta&nbsp; en&nbsp; la&nbsp; realizaci&oacute;n&nbsp; de&nbsp; un&nbsp; Sampling&nbsp; inicial,&nbsp; que&nbsp; permite recolectar&nbsp; informaci&oacute;n&nbsp; potencialmente&nbsp; &uacute;til&nbsp; antes&nbsp; de&nbsp; la&nbsp; exploraci&oacute;n,&nbsp; y&nbsp; la&nbsp; utilizaci&oacute;n&nbsp; de heur&iacute;sticas&nbsp; de&nbsp; selecci&oacute;n&nbsp; semi-aleatorias&nbsp; que&nbsp; guiadas&nbsp; por&nbsp; el&nbsp; principio&nbsp; de&nbsp; First-Fail&nbsp; son efectivas al encontrar caminos de bajo costo hasta la soluci&oacute;n del problema.</p>
Resumen dc.description <p>Constraint&nbsp; programming&nbsp; is&nbsp; a&nbsp; field&nbsp; in&nbsp; computer&nbsp; science&nbsp; research&nbsp; which&nbsp; provides&nbsp; of techniques&nbsp; capable&nbsp; to&nbsp; solve&nbsp; combining&nbsp; problems.&nbsp;&nbsp;&nbsp; Following&nbsp; this,&nbsp; diverse&nbsp; algorithms&nbsp; and heuristics have been developed, which actually support the resolution and lead towards the convergence&nbsp; of&nbsp; the&nbsp; research&nbsp; of&nbsp; solutions.&nbsp; Yet,&nbsp; the&nbsp; performance&nbsp; of&nbsp; every&nbsp; strategy&nbsp; depends strongly&nbsp; on&nbsp; the&nbsp; particular&nbsp; characteristics&nbsp; of&nbsp; the&nbsp; problem&nbsp; to&nbsp; be&nbsp; solved&nbsp; and&nbsp; the&nbsp; right&nbsp; prior choice&nbsp; of&nbsp; it&nbsp; turns&nbsp; out&nbsp; to&nbsp; be&nbsp; complex.&nbsp;&nbsp;&nbsp; While&nbsp; focused&nbsp; in&nbsp; this&nbsp; issue,&nbsp; the&nbsp; strategy&nbsp; proposed draws a more transversal solution keeping in average a good performance in the solution of different&nbsp; kinds&nbsp; of&nbsp; problems.&nbsp;&nbsp;&nbsp; The&nbsp; structure&nbsp; of&nbsp; the&nbsp; algorithm&nbsp; is&nbsp; sustained&nbsp; in&nbsp; arranging&nbsp; an initial sampling, which allows to collect potentially useful information before exploring and the use of semi-random selection heuristics, which by being led by the First-Fail principle, are efective by finding low cost ways until getting to the solution of such problem.</p>
Formato dc.format PDF
Lenguaje dc.language spa
dc.rights no autorizado
dc.source http://opac.pucv.cl/pucv_txt/txt-4500/UCH4888_01.pdf
Materia dc.subject Programación de computadores
Materia dc.subject Software
Materia dc.subject PROGRAMACION CON RESTRICCIONES
Title dc.title Sampling para la selección de estrategias de enumeración en la resolución de problemas combinatoriales
Tipo dc.type texto


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