design and evaluation of a wide-area event notification service

... separate data area is reserved for this purpose. The separate data area of these database systems means that they do not need the segment cleaning mechanisms of the Sprite LFS to reclaim log space. ... again. The bandwidth of each of the five phases is shown separately. Sprite LFS has a higher write bandwidth and the same read bandwidth as SunOS with the exception of...

Ngày tải lên: 12/09/2012, 15:05

... where all parameters, processes and variables are modelled mathematically. Furthermore, the MATLAB program can convert a MATLAB design into a C-code design in a relatively straightforward manner. ... two types of induction motors: “the squirrel cage induction motor and the “wound motor . An explanation of the advantages and disadvantages of each is given. Essen...

Ngày tải lên: 27/10/2013, 23:15

... major parameters of the device. Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming a total sensing capacitance of 60fF. ... of 60fF. Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4. The capac- itance ratios are derived from the ratios of driv...

Ngày tải lên: 27/10/2013, 23:15

... performed on a probe station. Table 1 lists major parameters of the device. Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming ... assuming a total sensing capacitance of 60fF. Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4. The capac- itance...

Ngày tải lên: 22/12/2013, 08:16

... Processing • Memory copy avoidance • Overlapped IO • Data scattering/gathering • Speculation of next packet Protocol Buffer Protocol Buffer User Buffer Data New Data Experiences in Design and Implementation ... TCP and AIMD • TCP has been very successful in the Internet – AIMD (Additive Increase Multiplicative Decrease) • Fair: max-min fairness • Stable: globally async...

Ngày tải lên: 15/01/2014, 15:59

... event- based, real-time applications. In prac- tice, however, the standard CORBA Event Service specifica- tion lacks other important features required by real-time ap- plications such as real-time event ... program- ming tasks, such as object registration, location, and acti- vation; request demultiplexing; framing and error-handling; parameter marshalling and demarshall...

Ngày tải lên: 19/02/2014, 18:20

... facilitates memorization. 152 DESIGN AND IMPLEMENTATION OF A LLXICAL DATA BASE Eric Wehrli Department of Linguistics U.C.L .A. 405 Hilgard Ave, Los Angeles, CA 90024 ABSTRACT This paper ... specifications and the implementation of a particular concept of word-based lexicon to be used for large natural language processing systems such as machine translati...

Ngày tải lên: 22/02/2014, 09:20

... possible fea- Development and Evaluation of a Broad-Coverage Probabilistic Grammar of English-Language Computer Manuals Ezra Black John Lafferty Salim Roukos <black I j laff ] roukos>*watson, ... mnemonics of the feature-based grammar to the nonterminal labels of the treebank grammar. For example, our grammar main- tains a fairly large number of se...

Ngày tải lên: 08/03/2014, 07:20

... object-relational database system Illustra [I11941 provides database support for time-series data along with relational data. A time-series is an ADT(Abstract Data Type) value implemented a& amp; a large ... praveen,miron,raghu@cs. wisc&iu Raghu Ramakrishnan Abstract This paper discusses the design and implementation of SEQ, a database system with support...

Ngày tải lên: 16/03/2014, 16:20

... 185 Research, design and fabrication of a high-power combiner using Wilkinson bridge of L-band Dang Thi Thanh Thuy 1, *, Vu Tuan Anh 2 , Vu Duy Thong 3 , Bach Gia Duong 2 1 Faculty of Physics, ... Thuy, Pham Van Thanh, Nguyen Anh Tuan, Bach Gia Duong, Research, Design And Fabrication Of The 45W And The 200W, L-Band Power Amplifier Using The Mo...

Ngày tải lên: 22/03/2014, 11:20

Ngày tải lên: 23/03/2014, 22:21

... capacitance (stated in terms of the amount of charge (Q) stored at a given voltage drop (across the capacitor)) of a capacitor is given by (1). (Note that: the SI unit of capacitance is the farad; ... expensive to deploy. The presented framework and the correlation between the testbed and the simulator will contribute to the design, implementation, a...

Ngày tải lên: 21/06/2014, 11:20

... requests a simple pattern. ACM Transactions on Computer Systems, Vol. 19, No. 3, August 2001. Design and Evaluation of a Wide-Area Event Notification Service ANTONIO CARZANIGA University of Colorado at ... that contains all the peer servers from which p is available. Table IV shows an example of a table of available patterns. The table says that notifications matchin...

Ngày tải lên: 01/07/2014, 18:12

... program that packages information on the design and evaluation of evidence-based QI interventions into an integrated, easily accessible, and practical tool. In this paper, we provide a general ... relevant clinical practice guidelines (Clinical Practice Guidelines). It also discusses the why, what and how of measuring baseline performance defined as the measurement...

Ngày tải lên: 11/08/2014, 05:22