... University of Maryland Stanford Ng is currently the cofounder of Nuglu, LLC and is directing software development at ciMediaGroup, a division of Creative Images A veteran of the software industry, ... because of the power of the copyright laws The copyright establishes ownership The holder of the copyright is the owner of the software The owner of the software is able to establish the rules for ... Leveraging Open Source Software “artistic control” over the development of the software It allows redistribution of the software in original or modified form for free or for a fee It does provide...
Ngày tải lên: 01/06/2014, 10:13
Link Layer and LANs
... Np(1-p)N-1 Ì For max efficiency with N nodes, find p* that maximizes Np(1-p)N-1 Ì For many nodes, take limit of Np*(1-p*)N-1 as N goes to infinity, gives 1/e = 37 At best: channel used for useful ... polling overhead r r latency single point of failure (master) r r r token overhead latency single point of failure (token) 5: DataLink Layer 5-33 Summary of MAC protocols Ì What you with a shared ... contents as sequence of 16-bit integers Ì checksum: addition (1’s complement sum) of segment contents Ì sender puts checksum value into UDP checksum field Receiver: compute checksum of received segment...
Ngày tải lên: 12/09/2012, 15:06
... and Hong Kong; by Gotop Information Inc for Taiwan; by ICG Muse, Inc for Japan; by Intersoft for South Africa; by Eyrolles for France; by International Thomson Publishing for Germany, Austria, and ... access the information residing in the data stores Figure 1−1: This figure shows an example of the more common kinds of data an enterprise uses and how it stores them For example, data most commonly ... also offer a lot of flexibility in terms of how you interact with them Almost all have proprietary data−access tools as well as mainstream APIs such as JDBC drivers for you to use Other forms of...
Ngày tải lên: 10/12/2013, 02:15
Tài liệu Java Data Access—JDBC, JNDI, and JAXP ppt
... and Hong Kong; by Gotop Information Inc for Taiwan; by ICG Muse, Inc for Japan; by Intersoft for South Africa; by Eyrolles for France; by International Thomson Publishing for Germany, Austria, and ... access the information residing in the data stores Figure 1−1: This figure shows an example of the more common kinds of data an enterprise uses and how it stores them For example, data most commonly ... also offer a lot of flexibility in terms of how you interact with them Almost all have proprietary data−access tools as well as mainstream APIs such as JDBC drivers for you to use Other forms of...
Ngày tải lên: 15/12/2013, 20:15
Tài liệu Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases pdf
... connection string displayed in the text box at the bottom of the form The form will then look like the form displayed in Figure 7.6 Create a Windows Form Then place the controls shown in Figure 7.6 with ... Connect TextBox Command Button As with some of the other chapters' projects, before creating the code that will be attached to the Load event of the form, you need to create a support routine ... Databases Collection of databases for the specified SQL Server You will also be using the OleDbConnection object Steps Open and run the VB.NET -Chapter solution From the main Windows form, click on...
Ngày tải lên: 21/01/2014, 12:20
Tài liệu PERL AND DATABASES doc
... databases See http://www.empress.com for more information ❑ DBD::Illustra The driver for Illustra database servers ❑ DBD::Informix The driver for Informix Online and Informix SE database servers from ... driver requires the presence of a licensed copy of the Informix Client SDK prior to installation See http://www.informix.com for more information ❑ DBD::Ingres The driver for Computer Associates' ... http://www.cai.com/products/ingres.htm for more information ❑ DBD::Interbase The driver for Interbase database servers See http://www.interbase.com for more information ❑ DBD::ODBC The driver for Microsoft's ODBC database...
Ngày tải lên: 20/02/2014, 05:20
Tài liệu Báo cáo khoa học: "PANEL NATURAL LANGUAGE AND DATABASES" pdf
... sufficiently like the interpretation procedures required for other natural language using functions, for it to be an appropriate study model for these those of current databases My point is that to make ... expressing properties of databases that are manifestly artificial, and are not properties of the real worlds with which natural language is concerned Third normal form is a property of this kind I not ... 'technological' plausibility for the requirement for a natural language interface e.g to a robot One argument for continuing with database query processing must therefore be that those mainstream...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu Báo cáo khoa học: "Panel on Natural Language and Databases" pot
... above of forcing us to worry more a b o u t the speed with which the s y s t e m performs Issues concerning discourse r e p r e s e n t a t i o n could be s t u d i e d w i t h this kind of task ... would also offer a good s e t t i n g for s t u d y of tense and aspect issues which are not so readily raised in a simple d a t a b a s e query application A final a d v a n t a g e of e x t e ... would want to keep track of at least some h i s t o r y of a session, b o t h previous events a n d previous discourse In a d d i t i o n to providing a t e s t b e d for discourse- related research,...
Ngày tải lên: 21/02/2014, 20:20
Visual Basic and Databases pdf
... shows the location of the current form relative to the upper left corner of the screen (measured in twips) and the width and length of the current form © LAP II xix Contents ⇒ The Form Window is ... Professional Edition of Visual Basic Hence, if you are using Visual Basic or another edition of Visual Basic 6, some of your screens may differ from the ones seen in the notes • No knowledge of ... application at the end of this first chapter If not, our company, KIDware, offers several tutorials that teach this information Please visit our web site or contact us for more information © LAP II...
Ngày tải lên: 30/03/2014, 22:20
UNIT 6. NETWORKING DOCUMENTS AND DATABASES LESSON 1. WEB STANDARDS AND STATIC WEBSITESNOTE doc
... description SCHEME Identifies the way in which the other parts of the URI syntax are to be used The most common form of a URI is a Uniform Resource Locator (URL) which identifies a resource from ... the scope of that scheme and authority (e.g the file name in the http scheme) ? x=1&y=2&z=3 QUERY A string of information to be interpreted by the resource Uniform Resource Identifier For example, ... imagine you want to deliver a set of documents and show simple bibliographic information for each one, e.g.: • Document title • Publication date • Author • Language • Format • Description You will...
Ngày tải lên: 31/03/2014, 20:20
UNIT 6. NETWORKING DOCUMENTS AND DATABASES LESSON 2. DYNAMIC WEBSITES: COMMON GATEWAY INTERFACENOTE docx
... overcome some of the limitations of static websites, the concept of web applications emerged in the 1980s This is now the most common way to build a client-server application Instead of pointing ... websites: common gateway interface – page Writing a CGI script In order to write a CGI, you can use any language supported by the server Some of the most common choices of language for writing ... It offers the full power of the host language CGIs can be written using any of the features available in the language, not just the facilities offered by a proprietary scripting solution For...
Ngày tải lên: 31/03/2014, 20:20
UNIT 6. NETWORKING DOCUMENTS AND DATABASES LESSON 3. DYNAMIC WEBSITES: ACTIVE SERVER PAGESNOTE potx
... advantages of using it come only when you are already using a Microsoft platform (Windows operating system and Microsoft Internet Information Server – IIS - as the web server) The main advantages of ... used, but most of the advantages of using it come only when you are already using a Microsoft platform • The main disadvantages of ASP stem from the fact that it is proprietary Microsoft technology ... Microsoft technologies Wide Developer Support ASP can be used on the full range of Microsoft server operating systems It can also be used on Windows 2000 Professional and Windows XP Professional...
Ngày tải lên: 31/03/2014, 20:20
UNIT 6. NETWORKING DOCUMENTS AND DATABASES LESSON 4. DYNAMIC WEBSITES: JAVA SERVER PAGES (JSPS) AND SERVLETSNOTE doc
... Objectives At the end of this lesson, you will be able to: • understand the advantages of using Java technologies; • distinguish the different functions of Servlets, Java Server Pages, ... dynamically • The web pages use information from corporate databases or other such sources For example, an online store web page that lists current prices and number of items in stock • Execute server ... “New User” for first-time visitors To access your account settings, click here. Regular HTML for all the rest of the on-line...
Ngày tải lên: 31/03/2014, 20:20
benjamin van vliet - 2004 - modeling financial markets using visual basic net and databases to c
... construction of necessary software for automation of order execution, and, after implementation, manage the risk of the trading system Of course, not all these duties are always performed by just ... anyone else for any inaccuracy, error or omission, regardless of cause, in the work or for any damages resulting therefrom McGraw-Hill has no responsibility for the content of any information accessed ... for the different exchanges, connecting to all of them for automated trading of related products can be somewhat of a nightmare So as you may be able to see from Figure 1.1, it is possible, for...
Ngày tải lên: 23/04/2014, 16:19
Mobile and wireless communications network layer and circuit level design Part 1 potx
... handoff calls Thus, assuming that the total number of channels in cell i is Ci and that the number of channels available for common use are Ti (Ti
Ngày tải lên: 21/06/2014, 14:20
Mobile and wireless communications network layer and circuit level design Part 2 potx
... the performance of CAC schemes studied according to these aspects, various efficiency criteria have been presented The key idea of this chapter, apart from offering a comprehensive study of CAC ... loss of 1/dn) is P����� �d� � �α� � α� d� �r (3) These results show that best performances are reached when packets perform �K ��� � �� relays by means of nodes equally spaced in intervals of D/K ... Strength or Time of Arrival) Zimmerling et al offer a comparison in terms of expected power consumption between MERR, optimal transmission, MTE and direct routing For the sake of generality, the...
Ngày tải lên: 21/06/2014, 14:20
Mobile and wireless communications network layer and circuit level design Part 3 pot
... Specification Profile HCR Hardcopy Cable Replacement Profile PAN Personal Area Network Profile SDA Service Discovery Application Profile SPP Serial Port Profile Profile CIP Common ISDN Access Profile AVRCP ... Headset Profile LAP LAN Access Profile HFP Hands Free Profile SAP SIM Access Profile FTP File Transfer Profile OPP Object Push Profile SYNCH Synchronisation Profile BIP Basic Imaging Profile BPP ... Profile GAVDP Gerneric Audio Video Distribution Profile INTP Intercom Profile CTP Cordless Telephony Profile DUN Dial-up Networking Profile FAXP FAX Profile GEOP Generic Object Exchange Profile...
Ngày tải lên: 21/06/2014, 14:20
Mobile and wireless communications network layer and circuit level design Part 5 docx
... frequency band with a maximum variation of 2.3 dB for first one and 2.7 dB for the second one Both antennas offer reduced patch size, more degree of freedom for design, extra space that could accommodate ... dimensions of 4mm×4mm×1mm, a measured operating frequency of 5.05 GHz with a bandwidth of 200 MHz at the return loss of −10 dB and a simulated radiation efficiency of 60% A method of applying ... height of the cylindrical wire which is same as that of planar configuration height r: the equivalent radius of the cylindrical wire W: the width of the rectangular patch h: the height of the...
Ngày tải lên: 21/06/2014, 14:20
Mobile and wireless communications network layer and circuit level design Part 7 docx
... lot of attention from the researchers in recent years because of the various advantages it offers UWB technology depends on transmitting pulses of width in order of nano seconds instead of modulating ... Modeling of GaN Devices for Designing High Power Amplifiers of Next Generation Wireless Communication Systems 191 10 X Large-Signal Modeling of GaN Devices for Designing High Power Amplifiers of Next ... measurement for accurate determination of the parasitic elements The main advantage of this method is that it gives reliable values for the parasitic elements of the device without need for additional...
Ngày tải lên: 21/06/2014, 14:20
Mobile and wireless communications network layer and circuit level design Part 8 doc
... slope of the curve for D versus by linear fitting By redefining D as D (G gsf jC gs ) Y gm Y gs Gm e j (40) Large-Signal Modeling of GaN Devices for Designing High Power Amplifiers of Next ... characteristics of GaN HEMT The reliability of the extraction results was demonstrated in (Jarndal & Kompa, 2005) in terms of the reverse modeling of the effective gate length for the same analysed ... ability of the model for describing the bias dependence of the trapping and self-heating effects In Large-Signal Modeling of GaN Devices for Designing High Power Amplifiers of Next Generation Wireless...
Ngày tải lên: 21/06/2014, 14:20