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En el instante 11 de octubre de 2025, 1:23:52 UTC,
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Añadido recurso Computation of the improvement directions of the Pareto front and its application to MOEAs a Computation of the improvement directions of the Pareto front and its application to MOEAs
f | 1 | { | f | 1 | { |
2 | "author": "S Botello-Aceves, A Hernandez-Aguirre, SI Valdez", | 2 | "author": "S Botello-Aceves, A Hernandez-Aguirre, SI Valdez", | ||
3 | "author_email": null, | 3 | "author_email": null, | ||
4 | "creator_user_id": "a3da3ec9-3fd4-47a4-8d04-0a90b09614e0", | 4 | "creator_user_id": "a3da3ec9-3fd4-47a4-8d04-0a90b09614e0", | ||
5 | "extras": [ | 5 | "extras": [ | ||
6 | { | 6 | { | ||
7 | "key": "Publicaci\u00f3n", | 7 | "key": "Publicaci\u00f3n", | ||
8 | "value": "Conferencia" | 8 | "value": "Conferencia" | ||
9 | }, | 9 | }, | ||
10 | { | 10 | { | ||
11 | "key": "Tipo", | 11 | "key": "Tipo", | ||
12 | "value": "Publicaci\u00f3n" | 12 | "value": "Publicaci\u00f3n" | ||
13 | } | 13 | } | ||
14 | ], | 14 | ], | ||
15 | "groups": [ | 15 | "groups": [ | ||
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17 | "description": "Este grupo integra las publicaciones | 17 | "description": "Este grupo integra las publicaciones | ||
18 | acad\u00e9micas derivadas de los proyectos de investigaci\u00f3n del | 18 | acad\u00e9micas derivadas de los proyectos de investigaci\u00f3n del | ||
19 | Observatorio Metropolitano CentroGeo. Incluye art\u00edculos | 19 | Observatorio Metropolitano CentroGeo. Incluye art\u00edculos | ||
20 | presentados en congresos nacionales e internacionales, manuscritos en | 20 | presentados en congresos nacionales e internacionales, manuscritos en | ||
21 | formato preprint, cap\u00edtulos de libro y trabajos publicados en | 21 | formato preprint, cap\u00edtulos de libro y trabajos publicados en | ||
22 | revistas cient\u00edficas especializadas. Estos materiales reflejan la | 22 | revistas cient\u00edficas especializadas. Estos materiales reflejan la | ||
23 | labor de investigaci\u00f3n, desarrollo metodol\u00f3gico y | 23 | labor de investigaci\u00f3n, desarrollo metodol\u00f3gico y | ||
24 | an\u00e1lisis territorial del observatorio, contribuyendo al avance | 24 | an\u00e1lisis territorial del observatorio, contribuyendo al avance | ||
25 | del conocimiento en temas urbanos, metropolitanos y geoespaciales.", | 25 | del conocimiento en temas urbanos, metropolitanos y geoespaciales.", | ||
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39 | "metadata_created": "2025-10-11T01:23:51.940759", | 39 | "metadata_created": "2025-10-11T01:23:51.940759", | ||
n | 40 | "metadata_modified": "2025-10-11T01:23:51.940767", | n | 40 | "metadata_modified": "2025-10-11T01:23:52.404126", |
41 | "name": | 41 | "name": | ||
42 | irections-of-the-pareto-front-and-its-application-to-mo-9e8e17d53e39", | 42 | irections-of-the-pareto-front-and-its-application-to-mo-9e8e17d53e39", | ||
43 | "notes": "This paper introduces the mathematical development and | 43 | "notes": "This paper introduces the mathematical development and | ||
44 | algorithm of the Improvement-Directions Mapping (IDM) method, which | 44 | algorithm of the Improvement-Directions Mapping (IDM) method, which | ||
45 | computes improvement directions to \"push\" the current solutions | 45 | computes improvement directions to \"push\" the current solutions | ||
46 | toward the true Pareto front. The main idea is to compute normal | 46 | toward the true Pareto front. The main idea is to compute normal | ||
47 | vectors to the front, as improvement directions in the objective | 47 | vectors to the front, as improvement directions in the objective | ||
48 | space, to be then transformed into search directions in the variable | 48 | space, to be then transformed into search directions in the variable | ||
49 | space through a transformation tensor. The main contributions of the | 49 | space through a transformation tensor. The main contributions of the | ||
50 | IDM as a local search operator versus previous approaches are the | 50 | IDM as a local search operator versus previous approaches are the | ||
51 | following: 1) It does not require of a priori information about | 51 | following: 1) It does not require of a priori information about | ||
52 | improvement directions or location of the true Pareto front, 2) It | 52 | improvement directions or location of the true Pareto front, 2) It | ||
53 | uses a local quadratic approximation of the Pareto front to compute | 53 | uses a local quadratic approximation of the Pareto front to compute | ||
54 | the transformation tensor, thus, reducing numerical problems and | 54 | the transformation tensor, thus, reducing numerical problems and | ||
55 | avoiding abrupt changes in the search direction which could lead to | 55 | avoiding abrupt changes in the search direction which could lead to | ||
56 | erratic searches. These features allow the IDM to be implemented as a | 56 | erratic searches. These features allow the IDM to be implemented as a | ||
57 | local search operator within any Multi-objective Evolutionary | 57 | local search operator within any Multi-objective Evolutionary | ||
58 | Algorithm (MOEA). The potential of the IDM is shown by hybridizing two | 58 | Algorithm (MOEA). The potential of the IDM is shown by hybridizing two | ||
59 | well-known multi-objective algorithms: a) MOEA/D + IDM; b) NSGA-II + | 59 | well-known multi-objective algorithms: a) MOEA/D + IDM; b) NSGA-II + | ||
60 | IDM. In the first approach, IDM \"pushes\" the offspring population in | 60 | IDM. In the first approach, IDM \"pushes\" the offspring population in | ||
61 | each iteration. A similar experiment is performed with the second | 61 | each iteration. A similar experiment is performed with the second | ||
62 | approach. Furthermore, one more experiment evaluates the IDM as a | 62 | approach. Furthermore, one more experiment evaluates the IDM as a | ||
63 | refinement step that is applied to the last Pareto front delivered by | 63 | refinement step that is applied to the last Pareto front delivered by | ||
64 | NSGA-II.", | 64 | NSGA-II.", | ||
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68 | "approval_status": "approved", | 68 | "approval_status": "approved", | ||
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92 | method, which computes improvement directions to \"push\" the current | ||||
93 | solutions toward the true Pareto front. The main idea is to compute | ||||
94 | normal vectors to the front, as improvement directions in the | ||||
95 | objective space, to be then transformed into search directions in the | ||||
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100 | uses a local quadratic approximation of the Pareto front to compute | ||||
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102 | avoiding abrupt changes in the search direction which could lead to | ||||
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107 | IDM. In the first approach, IDM \"pushes\" the offspring population in | ||||
108 | each iteration. A similar experiment is performed with the second | ||||
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186 | "title": "Computation of the improvement directions of the Pareto | 231 | "title": "Computation of the improvement directions of the Pareto | ||
187 | front and its application to MOEAs", | 232 | front and its application to MOEAs", | ||
188 | "type": "dataset", | 233 | "type": "dataset", | ||
189 | "url": "https://doi.org/10.1145/3377930.3390165", | 234 | "url": "https://doi.org/10.1145/3377930.3390165", | ||
190 | "version": null | 235 | "version": null | ||
191 | } | 236 | } |