Tài liệu Semantic Integration Research in the Database Community: A Brief Survey pdf

... http://smi.stanford.edu/si2003. Yan, L.; Miller, R.; Haas, L.; and Fagin, R. 2001. Data driven understanding and refinement of schema mappings. In Proceedings of the ACM SIGMOD. Semantic Integration Research in the Database Community: ... & Seth 1999; Batini, Lenzerini, & Navathe 1986). Applications of Semantic Integration The key commonalities underlying datab...

Ngày tải lên: 19/02/2014, 12:20

... implementing survey- based satisfaction measurement, the supplier can either utilize a standardized and tested scale, such as SERVQUAL (Parasuraman et al., 1988 & 1991), modify a standardized scale ... offerings (see e.g. Parasuraman et al., 1985 & 1988 & 1991). Another stream of research is the performance-based approach (or linear regression approach) (see e.g. Cr...

Ngày tải lên: 15/01/2014, 15:59

... Team LiB ] Recipe 10.15 Creating a Table in the Database from a DataTable Schema Problem You need to create a table in a database from an existing DataTable schema. Solution Use the CreateTableFromSchema( ... creates a schema in the database for the schema of the DataTable argument. The method builds a DDL statement from the schema information and...

Ngày tải lên: 21/01/2014, 11:20

... mountain, hill - mound, and plain. Our interested area covers about 720 ha around Ba Vi National Park. It has two sub-areas: Ba Vi 1 is a residential sub- area (330 ha) and Ba Vi 2 is a mountainous ... line) and RMSE (dashed line) in Lang Son experimental area. In Lang Son area, we have made the following remarks: - The errors of DTMs are significantly larger than in the...

Ngày tải lên: 13/02/2014, 12:20

... that may be new/ unfamiliar to them. - Guide the students to read the word in chorus and individually. Task 2: (4 minutes) - Ask students to read the passage again then work in pairs to ask ... students read the passage - Explain pronunciation and meaning of new words which appear in the passage - Listen to teacher. - Look at the picture, listen to the teacher then a...

Ngày tải lên: 28/11/2013, 11:11

... exchanged in the adjacent Layer 2 segment. For example, the hacker attacks the domain www.example.com in the data center. The load balancer assigns the hacker traffic to one server in the farm. ... time-exceeded access-list database -in extended permit icmp any 10.20.5.0 255.255.255.0 unreachable access-list database -in remark . access-list database -in remark &...

Ngày tải lên: 09/12/2013, 17:15

... Taipei, Taiwan, to teach. Taiwan is in eastern Asia just off the southeastern coast of China. This year, then, is my second year teaching university students in Taiwan. Last year I taught a ... Many barriers are reduced by the camaraderie in these classes. Many have lived in refugee camps for years, and now have a sense of safety in Canada they have not experienced in...

Ngày tải lên: 10/12/2013, 05:15

... to the hard drive. With an on-line transactional processing (OLTP) database, the values should be in the nineties on-line analytical processing (OLAP) databases normally have lower percentages.) ... sit back and relax. From that point, the Tuning Advisor will analyze all of the transactions that took place within a particular data- base. Using that information, it will also for...

Ngày tải lên: 10/12/2013, 14:15

Ngày tải lên: 15/12/2013, 10:15

... whyanalytically characterizing the behavior of the LMS adaptive filter is important from a practical point of view. We then present particular signal models and assumptions that make such analyses ... parameters isdaunting, evenfor systemsassimple as the LMS adaptive filter. • The amount of data needed to accurately characterize the behavior of the adaptive filter for all cases of...

Ngày tải lên: 16/12/2013, 04:15