Dynamic Test Input Generation for Database Applications pot

... Zhang, C. Xu, and S C. Cheung. Automatic generation of database instances for white-box testing. In COMPSAC, 2001. 161 Dynamic Test Input Generation for Database Applications ∗ Michael Emmi UC ... quality test inputs. However, such test input generation techniques run into certain problems when dealing with database- driven programs. First, the test input gener...

Ngày tải lên: 07/03/2014, 14:20

... and growing performance gap between magnetic disk and CPU. Consequently, I/O performance has become ever more crit- ical in achieving high performance of database applications. Most contemporary database ... time for roll- back segments. In our TPC-C experiment, the average time for writing a block to a rollback segment was 7.1 msec for disk and 6.8 msec for flash memory SSD. 5.2 M...

Ngày tải lên: 30/03/2014, 13:20

... maintains additional routing information. This additional information is not essential for correctness, which is achieved as long as the successor information is maintained correctly. As before, let be the ... and provable performance. Chord is simple, routing a key through a se- quence of other nodes toward the destination. A Chord node requires information about other nodes for efficient...

Ngày tải lên: 15/03/2014, 22:20

... [KG94], and is fairly natural even for traditional rela- tional database applications. For example, one might have a university database with a table of students, and for each stu- dent an attributecourses ... this experiment, a number of perfor- mance variables remain unexplored. Two issues of concern are hot spots and the correlation factor across hot spots. Hot spots in RD-trees...

Ngày tải lên: 23/03/2014, 12:20

... pages 89–92, Prague, June 2007. c 2007 Association for Computational Linguistics Test Collection Selection and Gold Standard Generation for a Multiply-Annotated Opinion Corpus Lun-Wei Ku, ... metrics for opinions were mentioned, but not discussed in details together with the cor- pora and their annotations. This paper discusses the selection of testing col- lections and the gen...

Ngày tải lên: 08/03/2014, 02:21

... Association for Computational Linguistics Towards Developing Generation Algorithms for Text-to-Text Applications Radu Soricut and Daniel Marcu Information Sciences Institute University of Southern California 4676 ... outputs from inputs that are also textual. Because these applications need to produce well-formed text, it would appear nat- ural that they are the favorite testbed for g...

Ngày tải lên: 31/03/2014, 03:20

... and MRC partitioners under-perform for the same reason as before i.e., because allocating ei- ther cache or disk resources 50/50 penalizes UNIFORM. Hence, GLOBAL + performs a factor of 1.14, and ... latency for each application into a perfor- mance model, which computes the latency estimates for that application for all possible resource configurations. We thus obtain a set of resource...

Ngày tải lên: 19/02/2014, 12:20

... investing more effort in generating mutant mesophilic proteins that operate at high temperatures, a more straightforward approach may be to search the existing protein database for the appropriate ... adsorption configuration and confor- mational features at interfaces cannot yet be accu- rately predicted for enzymes, it is difficult to design a platform that works for any given enzymat...

Ngày tải lên: 07/03/2014, 05:20

... token for the semi-colon. Therefore, since the output equipment has not been modi- fied, Cyrillic material in the ranked code still would print in cryptographic form, e.g., "56EU" for ... by Andrew Kahr for converting ranked code into a standard transliteration code has proved satisfactory for experimental purposes. It yields, for example, "DEN'" for...

Ngày tải lên: 07/03/2014, 18:20