a principle centered system

... blocks that a user may allocate. A separate quota can be set for each user on each file system. Resources are given both a hard and a soft limit. When a program exceeds a soft limit, a warn- ing ... data, and possibly a single fragmented block. If a file system block must be fragmented to obtain space for a small amount of data, the remaining fragments of the block are made available for allocation ... fragment at a a time is that data may be copied many times as a fragmented block expands to a full block. Fragment reallocation can be minimized if the user program writes a full block at a time,...

Ngày tải lên: 12/09/2012, 14:16

... in nature to a data manager which fails to free data, but is easier to detect and prevent. • Data manager changes data. A malicious data manager may change the value of its data on each cache refresh. ... modify a page of data at a time. An attempt by a reader to write previously read data causes a memory fault which converts a reader into a writer and invalidates all other page caches. A subsequent ... servers than its kernel. 8 When a user task requires greater access to cached data than the data manager has permitted (e.g., a write fault on a page made read-only by a pager_data_lock call), the...

Ngày tải lên: 12/09/2012, 15:05

... contains all logic data of application. Separating logic data from application into it will make program scalable and higher performance. Most of web applications today use Relational Database Management ... operating system. - Easy to manage, update database: Database is located at dedicated server that managers can maintain and update it easily. - Quick delivery: web-based model make it portable to ... load data from the system because only a part of web page is updated. It does not need to load entire web page. - Access management: each user can access content and use many features that are...

Ngày tải lên: 27/10/2012, 16:40

Ngày tải lên: 05/09/2013, 09:08

Ngày tải lên: 05/09/2013, 09:38

Ngày tải lên: 05/09/2013, 10:15

... This has been included in the category 6 standard as a funda- mental requirement and not as an addendum, as was the case for category 5e. Category 6 Cabling: A Standards and Systems Overview 3 As ... 6. AA QQuuiicckk CCoommppaarriissoonn ooff CCaatteeggoorryy 55,, 55ee aanndd 66 SSttaannddaarrddss RReeqquuiirreemmeennttss KKeeyy FFeeaattuurreess ooff tthhee CCaatteeggoorryy 66 SSttaannddaarrdd Following ... development of generic stan- dards primarily for balanced twisted-pair cabling systems. These standards cover balanced twist- ed-pair cable and associated connecting hardware specifications, including...

Ngày tải lên: 10/12/2013, 02:15

... components and metacontent in one place makes them easier to maintain, track, and find. It also provides a more secure way of storing your data. Having your data localized means you have a smaller area ... personal preferences and navigational habits. Personalization is a major reason why many people return to a Web site. At one time, seeing her name on a Web page was all that was needed for a user ... content management application maintains all aspects of content components, and the metacontent management application maintains the same for metacontent. The content delivery application generates...

Ngày tải lên: 10/12/2013, 14:15

... opportunities and a competitive market environment. TIA’s standards program is accredited by the American National Standards Institute (ANSI) to develop American National Standards. The association provides ... 5e. Category 6 Cabling: A Standards and Systems Overview 3 As of TIA Cat 5 TIA Cat 5e TIA Cat 6 6/18/2002 TIA-568 -A TIA-568-B TIA-568-B.2-1 Oct-95 (Obsolete) Final May-01 Final Jun-02 Maximum ... Industry Association (TIA) announced today that the cat- egory 6 standard for telecommunications cabling has been approved for publication as TIA/EIA-568-B.2-1. This addendum is part of the TIA/EIA-568-B...

Ngày tải lên: 20/12/2013, 22:15

Ngày tải lên: 25/12/2013, 08:50

... It also represents an organizational infrastructure that affects how people work and imposes its own logic on a company’s strategy, organization and culture. After organizations accept the management ... Venkataramanan M. 2003. Enter- prise resource planning: managing the implementa- tion process. European Journal of Operational Research 146: 302–314. Motwni J, Mirchandani D, Madan M, Gunasekaran ... addition, the same question can be asked again and again and the quality of the answers can not be guaranteed. Therefore, the organiza- tion can have personnel in charge of monitoring and tracking questions...

Ngày tải lên: 16/01/2014, 16:33

... generally 1 to 2 Mbaud has guaranteed performance, and is generally cheaper. The maximum transmission time for any network configuration can be calculated. A classic rule for any PLC application ... simple and thus cheap, plus of course the fact that most PCs, which are used more and more in automation systems today, have at least one PS232 (serial) interface as a standard. RS232, however, has ... 3 (a) and (b). Baseband transmission COMMUNICATION PLC COMMUNICATIONS IN A PROCESS CONTROL SYSTEM by GR MacKenzie, AEG Communication has become a major part of any process control automation system. ...

Ngày tải lên: 25/01/2014, 05:20

... clients. Having said that, the fundamentals of participatory training are repeated and reinforced throughout the manual as a reminder, and to encourage those who may have had less advanced training ... client- centered approach is its applicability to any client and any provider in any location. The manual has been revised slightly from its use in Pakistan to enhance its broad appeal and trainers are ... Gul Rashida and Zakir Hussain have been the heart of this training and development of the manual. Dr.Ali Mir has been a core member at various stages of the course development. Mr.Fayyaz Khan...

Ngày tải lên: 13/02/2014, 10:20

... people, annually, fifty cents each, on an average, in interest! and also continue to pay, annually, two dollars and a half for each person, on an average, of the principal, of the national debt! CHAPTER ... printed. Legally, the system (as the author claims, and is prepared to establish) stands upon the same principle as a patented machine; and is, therefore, already legalized by Congress; and cannot, ... so far as the general principle is concerned. The famous bank of JOHN LAW, in France, was essentially of the same character." (p. 413.) CHAPTER IX. 40 an average, as the "National"...

Ngày tải lên: 17/02/2014, 18:20

... massive and remote datasets. Panache supports a POSIX interface and employs a fully parallelizable design, enabling application s to saturate available network and compute hardware. Panache can also ... Panache was to mask the WAN latencies by ensuring applications see the cache cluster’s performance on all data writes and meta- data updates. Towards that end, all data writes and meta- data ... to queue and flush metadata operations on th e gateway nodes. Finally, we run a par- allel visualization application and a Hadoop application to analyze Panache with an HPC access p attern. 7.1...

Ngày tải lên: 19/02/2014, 18:20

... INTERSPEECH, pages 268–271. C. Hori, K. Ohtake, T. Misu, H. Kashioka, and S. Naka- mura. 2009b. Statistical dialog management applied to wfst-based dialog systems. In Proc. IEEE Inter- national Conference ... infor- mation data set harvested from the databases avail- able on the web, e.g., Wikipedia and Google Map. A- data consists of 1, 603 sentences with 317 word types. The second type of data, called ... utterance, H t is the dialogue historical information, and Ω = {A 1 , . . . , A q } is the set of DAs. Using the maximum approximation for summation, (1) can be written as A ∗ t = arg max A Ω  W P...

Ngày tải lên: 20/02/2014, 05:20

... 08540, USA usyed@cs.princeton.edu Jason D. Williams Shannon Laboratory AT&T Labs — Research Florham Park, NJ 07932, USA jdw@research.att.com Abstract We use an EM algorithm to learn user ... expectation and its maximization are easy to compute. This is because our dialog model has a chain-like structure that closely resembles an Hidden Markov Model, so a forward-backward procedure can ... θ be the maximum likelihood estimate using automatically transcribed data, i.e., θ asu = e K D as P a e K D as . This approach ignores transcription errors and assumes that user be- havior depends...

Ngày tải lên: 20/02/2014, 09:20

... the ATIS domain that can be on Tuesday at three o'clock on United is a flight. The utterance parser partitions the utterance grammar into equivalence classes and considers each class according ... that when they are formulated loosely, as in the pre- vious paragraph, they appear to conflict. In par- ticular, in ( 2a) , Right Association seems to call for the parse that makes for Mary a ... this paper describes the lexicon, grammar, and semantics of English, Gemini has also been used in a Japanese spo- ken language understanding system (Kameyama, 1992). 2.1. Grammar Formalism...

Ngày tải lên: 20/02/2014, 21:20

... used by the paraphraser to generate questions. I • INTRO~ION In a natural language interface to a database query system, a paraphraser can be used to ensure that the system has correctly understood ... Pennsylvania, Philadelphia, Pa. 19104 ABSTRACT: The design and implementation of a paraphrase component for a natural language questlon-answer system (CO-OP) is presented. A major point made is the ... and new information in formulating a paraphrase that differs in a meaningful way from the user's question. A description is also given of the transformational grammar used by the paraphraser...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 22/02/2014, 09:20