Date
Match Definition
| Date | ||
|---|---|---|
| Description | The Date match definition generates match codes which can be used to cluster records containing date information. | |
| Max Length of Match Code | 15 characters | |
|
Example 1 Sensitivities |
Input | Cluster ID |
| ２００９－１０－２１ | 1 | |
| 2009年10月21日 | 1 | |
| 2009/10/21 | 1 | |
| 10/21/2009 | 1 | |
| 21-Oct-09 | 1 | |
| 二零零九年十月二十一日 | 1 | |
| 2009/10/22 | 2 | |
| 2009/10/23 | 3 | |
| All digits of the year, month, and day are evaluated. Full-width and half-with characters match. Chinese numerals and Arabic numerals match. Any separators (including Chinese characters) match. Names of months match the corresponding digits that represent those months. When the day and year are ambiguous, it is assumed that the last number is the year. If the input year is a two-digit value, it is assumed to be within the hundred year span with 2049 as the end of the span. For example, a year of 49 will be 2049, but a year of 50 will be 1950. | ||
|
Example 2 Sensitivities |
Input | Cluster ID |
| 2009/10/21 | 1 | |
| 2009/10/22 | 1 | |
| 2009/10/12 | 2 | |
| All digits of the year and month are evaluated. Only one digit of the day is evaluated. Full-width and half-with characters match. Chinese numerals and Arabic numerals match. Any separators (including Chinese characters) match. Names of months match the corresponding digits that represent those months. When the day and year are ambiguous, it is assumed that the last number is the year. If the input year is a two-digit value, it is assumed to be within the hundred year span with 2049 as the end of the span. For example, a year of 49 will be 2049, but a year of 50 will be 1950. | ||
|
Example 3 Sensitivities |
Input | Cluster ID |
| 2009/10/15 | 1 | |
| 2009/10/22 | 1 | |
| 2009/11/12 | 2 | |
| All digits of the year and month are evaluated. The day is ignored. Full-width and half-with characters match. Chinese numerals and Arabic numerals match. Any separators (including Chinese characters) match. Names of months match the corresponding digits that represent those months. When the day and year are ambiguous, it is assumed that the last number is the year. If the input year is a two-digit value, it is assumed to be within the hundred year span with 2049 as the end of the span. For example, a year of 49 will be 2049, but a year of 50 will be 1950. | ||
|
Example 4 Sensitivities |
Input | Cluster ID |
| 2009/10/15 | 1 | |
| 2009/11/22 | 1 | |
| 2009/09/12 | 2 | |
| All digits of the year are evaluated. Only one digit of the month is evaluated. The day is ignored. Full-width and half-with characters match. Chinese numerals and Arabic numerals match. Any separators (including Chinese characters) match. Names of months match the corresponding digits that represent those months. When the day and year are ambiguous, it is assumed that the last number is the year. If the input year is a two-digit value, it is assumed to be within the hundred year span with 2049 as the end of the span. For example, a year of 49 will be 2049, but a year of 50 will be 1950. | ||
|
Example 5 Sensitivities |
Input | Cluster ID |
| 2009/10/15 | 1 | |
| 2009/11/22 | 1 | |
| 2008/09/12 | 2 | |
| All digits of the year are evaluated. The month and day are ignored. Full-width and half-with characters match. Chinese numerals and Arabic numerals match. Any separators (including Chinese characters) match. When the day and year are ambiguous, it is assumed that the last number is the year. If the input year is a two-digit value, it is assumed to be within the hundred year span with 2049 as the end of the span. For example, a year of 49 will be 2049, but a year of 50 will be 1950. | ||
|
Example 6 Sensitivities |
Input | Cluster ID |
| 2009/10/15 | 1 | |
| 2008/11/22 | 1 | |
| 2012/09/12 | 2 | |
| Only the first 3 digits of the year are evaluated. The month and day are ignored. Full-width and half-with characters match. Chinese numerals and Arabic numerals match. Any separators (including Chinese characters) match. Names of months match the corresponding digits that represent those months. When the day and year are ambiguous, it is assumed that the last number is the year. If the input year is a two-digit value, it is assumed to be within the hundred year span with 2049 as the end of the span. For example, a year of 49 will be 2049, but a year of 50 will be 1950. | ||
|
Example 7 Sensitivities |
Input | Cluster ID |
| 2009/10/15 | 1 | |
| 2012/11/22 | 1 | |
| 1990/09/12 | 2 | |
| Only the first 2 digits of the year are evaluated. The month and day are ignored. Full-width and half-with characters match. Chinese numerals and Arabic numerals match. Any separators (including Chinese characters) match. When the day and year are ambiguous, it is assumed that the last number is the year. If the input year is a two-digit value, it is assumed to be within the hundred year span with 2049 as the end of the span. For example, a year of 49 will be 2049, but a year of 50 will be 1950. | ||
| Remarks | ||