ES2190747A1 - Procedimiento para descubrimiento de conjuntos frecuentes en bases de datos. - Google Patents
Procedimiento para descubrimiento de conjuntos frecuentes en bases de datos.Info
- Publication number
- ES2190747A1 ES2190747A1 ES200102582A ES200102582A ES2190747A1 ES 2190747 A1 ES2190747 A1 ES 2190747A1 ES 200102582 A ES200102582 A ES 200102582A ES 200102582 A ES200102582 A ES 200102582A ES 2190747 A1 ES2190747 A1 ES 2190747A1
- Authority
- ES
- Spain
- Prior art keywords
- databases
- patterns
- database
- procedure
- association
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Procedimiento para descubrimiento de conjuntos frecuentes en bases de datos. Se presenta un método para descubrir patrones de aparición frecuentes en una base de datos. A partir de esos patrones se pueden deducir reglas de asociación en la aparición de elementos en la base de datos. La idea básica consiste en encontrar los conjuntos de elementos con frecuencia de aparición por encima de un umbral prefijado, usando como generador del espacio de búsqueda el contenido de la propia base de datos y usando la información que se desprende de la propia búsqueda para reducir al máximo la exploración de posibilidades que no formarán parte de la solución. Con este método se puede realizar la exploración de bases de datos complejas con gran nivel de detalle localizando reglas asociativas con bajo soporte (baja frecuencia), pero de gran fiabilidad y significación en entornos de aplicación como las bases de datos génicas o biológicas en general.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200102582A ES2190747B1 (es) | 2001-11-22 | 2001-11-22 | Procedimiento para descubrimiento de conjuntos frecuentes en bases de datos. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200102582A ES2190747B1 (es) | 2001-11-22 | 2001-11-22 | Procedimiento para descubrimiento de conjuntos frecuentes en bases de datos. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2190747A1 true ES2190747A1 (es) | 2003-08-01 |
ES2190747B1 ES2190747B1 (es) | 2004-06-16 |
Family
ID=27675898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES200102582A Expired - Fee Related ES2190747B1 (es) | 2001-11-22 | 2001-11-22 | Procedimiento para descubrimiento de conjuntos frecuentes en bases de datos. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2190747B1 (es) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5742811A (en) * | 1995-10-10 | 1998-04-21 | International Business Machines Corporation | Method and system for mining generalized sequential patterns in a large database |
US6278998B1 (en) * | 1999-02-16 | 2001-08-21 | Lucent Technologies, Inc. | Data mining using cyclic association rules |
US6301575B1 (en) * | 1997-11-13 | 2001-10-09 | International Business Machines Corporation | Using object relational extensions for mining association rules |
US6311179B1 (en) * | 1998-10-30 | 2001-10-30 | International Business Machines Corporation | System and method of generating associations |
US6389416B1 (en) * | 1999-02-19 | 2002-05-14 | International Business Machines Corporation | Depth first method for generating itemsets |
US20030009456A1 (en) * | 2001-03-16 | 2003-01-09 | Takahiko Shintani | Method and system for mining association rules with negative items |
-
2001
- 2001-11-22 ES ES200102582A patent/ES2190747B1/es not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5742811A (en) * | 1995-10-10 | 1998-04-21 | International Business Machines Corporation | Method and system for mining generalized sequential patterns in a large database |
US6301575B1 (en) * | 1997-11-13 | 2001-10-09 | International Business Machines Corporation | Using object relational extensions for mining association rules |
US6311179B1 (en) * | 1998-10-30 | 2001-10-30 | International Business Machines Corporation | System and method of generating associations |
US6278998B1 (en) * | 1999-02-16 | 2001-08-21 | Lucent Technologies, Inc. | Data mining using cyclic association rules |
US6389416B1 (en) * | 1999-02-19 | 2002-05-14 | International Business Machines Corporation | Depth first method for generating itemsets |
US20030009456A1 (en) * | 2001-03-16 | 2003-01-09 | Takahiko Shintani | Method and system for mining association rules with negative items |
Also Published As
Publication number | Publication date |
---|---|
ES2190747B1 (es) | 2004-06-16 |
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