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The Development of Optical Frequency Standards and its Application to Space Missions

The Development of Optical Frequency Standards and its Application to Space Missions

ASTROD Symposium 2006, July 14-16, Beijing. The Development of Optical Frequency Standards and its Application to Space Missions. Naicheng Shen. Joint Laboratory of Advanced Technology in Measurements

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461 views • 36 slides
The Development of Optical Frequency Standards and its Application to Space Missions

The Development of Optical Frequency Standards and its Application to Space Missions

ASTROD Symposium 2006, July 14-16, Beijing. The Development of Optical Frequency Standards and its Application to Space Missions. Naicheng Shen. Joint Laboratory of Advanced Technology in Measurements

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361 views • 36 slides
Database

Database

Database. Normalization. Designing Good Schemas. We know how to create schemas, but ... how do we create good schemas? what does good mean? Schema quality measurements: semantics of the attributes minimal redundancy minimal frequency of null values. Functional Dependences.

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564 views • 30 slides
Chapter 5

Chapter 5

Chapter 5. Database Design 1: Some Normalization Examples Spring 2008. Dependencies: Definitions.

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406 views • 27 slides
Chapter 5

Chapter 5

Chapter 5. Database Design 1: Some Normalization Examples. Pongpisit Wuttidittachotti, Ph.D. Faculty of Information Technology King Mongkut's University of Technology North Bangkok (KMUTNB). Dependencies: Definitions.

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389 views • 27 slides
Homework 3

Homework 3

Homework 3. Spring 2014. 1NF. 3NF. 2 NF. BCNF. 1NF. Rel ( A,B,C,D,E,F ,G,H,I,J,K,L,M,N,O,P,Q,R). 1NF. ALM ( A ,L,M). BCNF. BNO ( B ,N,O). BCNF. AB ( A,B ,G,H,I). BCNF. CDJ ( C,D ,J). 3 NF. JD ( J ,D). BCNF. CJ ( C,J ). BCNF. EFK ( E,F ,K). BCNF. CPQ ( C ,P,Q). 2 NF.

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328 views • 17 slides
Navigation Functions for Patterned Formations

Navigation Functions for Patterned Formations

Navigation Functions for Patterned Formations. Daniel E. Koditschek Electrical & Systems Engineering Department School of Engineering and Applied Science, University of Pennsylvania. www.swarms.org. Navigation Functions. Definition: NF ( Q ) ? : Q ! [0,1] ? -1 [0] = destination

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220 views • 11 slides
Normalization Practice

Normalization Practice

Normalization Practice. Yong Choi BPA CSUB. 1NF. PK. PK. 2NF. PK. PK. EmpID. CourseTitle. Name. DeptName. Salary. DateCompleted. Functional Dependencies in EMPLOYEE2. Dependency on entire primary key. PK. PK. Dependency on only part of the key.

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149 views • 7 slides
Normalization Practice

Normalization Practice

Normalization Practice. Yong Choi BPA CSUB. 1NF. PK. PK. 2NF. PK. PK. EmpID. CourseTitle. Name. DeptName. Salary. DateCompleted. Functional Dependencies in EMPLOYEE2. Dependency on entire primary key. PK. PK. Dependency on only part of the key.

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76 views • 7 slides
Normalization Practice

Normalization Practice

Normalization Practice. Yong Choi BPA CSUB. 1NF. PK. PK. 2NF. PK. PK. EmpID. CourseTitle. Name. DeptName. Salary. DateCompleted. Functional Dependencies in EMPLOYEE2. Dependency on entire primary key. PK. PK. Dependency on only part of the key.

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82 views • 7 slides

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