a location aware mobile cooperative system

... And we start with the context -aware mobile application approach Context -aware systems and applications were initially designed to realize Weiser’s vision Context -aware application refers to an ... smaller sub-databases Last but not least, this thesis works out a context -aware recommendation algorithm that is applicable to context -aware mobile commerce applications Context information, after ... has many advantages, research activities are usually thwarted by the lack of an ontology-based test bench on the domain of context -aware systems This is because research ideas in this domain are...

Ngày tải lên: 10/09/2015, 09:28

... vol 2007, Article ID 20258, 11 pages, 2007 [8] A Chakrabarti, A de Baynast, A Sabharwal, and B Aazhang, “LDPC codedesign for the relay channel,” IEEE Journal on Selected Areas in Communications, ... compared, assuming the relay and the destination are known to all relevant channel parameters In order to achieve a fair comparison between noncooperative communication and a cooperative system, ... estimates, the EM algorithm can be used The EM algorithm is an iterative algorithm that alternates between an estimation step and a maximization step It allows calculating a ML estimate of a set...

Ngày tải lên: 21/06/2014, 17:20

... memory access, which vary for Meng-Ting Lu et al Tactual TD Available resource calculation Table 1: Nomenclature Tavailable Encoding parameters Resource allocation Accumulated sum of (Tactual − Ttarget ... umd.edu/∼mount/Projects/KMeans/ T Kanungo, D M Mount, N S Netanyahu, C D Piatko, R Silverman, and A Y Wu, “An efficient k-means clustering algorithms: analysis and implementation,” IEEE Transactions on Pattern Analysis and ... AT&T Bell Labs, Fujitsu Network Transport Systems, Fujitsu Laboratories of America with job functions in advanced research, project management, and strategic planning Dr Yao also holds an MBA...

Ngày tải lên: 22/06/2014, 20:20

Ngày tải lên: 11/07/2014, 22:05

... channels, which are broadcast to all mobile terminals, or broadcast channels, which are dedicated to a particular terminal Each channel is derived from one row of a 64 £ 64 Walsh Hadamard matrix, with ... interface as GSM To achieve a variable data rate, a MS can be allocated from one to eight time-slots within a particular TDMA frame Moreover, the time-slot allocation can be different in the forward ... characteristics are the same as the W-CDMA FDD format A radio frame is divided into 15 slots, each of which accommodates a number of channels, separated using CDMA Signals are QPSK modulated, and...

Ngày tải lên: 14/09/2012, 11:26

... haul aircraft markets AERO-I provides up to seven channels per aircraft Earth station Packet-data services are also available via the global beam The AERO-L provides low speed data communications ... In addition to the communication payload, INMARSAT-3 satellites also carry a navigation payload to enhance the GPS and GLONASS satellite navigation systems (see Chapter 9) Presently Inmarsat ... INMARSAT -A system was the first to be introduced into service under the commercial name STANDARD -A Transportable, portable and maritime modes of operation are available Transportable terminals are...

Ngày tải lên: 14/09/2012, 11:26

... GSM/EDGE Radio Access Network Gateway Earth Station Gaussian FSK Gateway GSN Geo Mobile Radio Gateway MSC Gaussian-filtered MSK Gateway Message Switching System Global Navigation Satellite System ... Julian Date Japanese Digital Cellular system Location Area LA Code LA Identifier Local Area Network Link Access Protocol on Dm Channel Level Crossing Rate Local Exchange Low Earth Orbit Land Earth ... DPC Mobile Satellite Communication Networks Beam Forming Network Broadband GAN Binary PSK Base Station Base Station Controller Base Station Identity Code Base Station System BSS Management Application...

Ngày tải lên: 14/09/2012, 11:26

... world of passion and pain.13 For God’s exaltation above man did not affect man’s ability to know him; it was a moral and metaphysical exaltation, not an elevation beyond the range of man’s knowledge; ... the same fundamental notion, it was for every reason natural that what had so long been a familiar truth and obvious certitude, should come to be regarded by Hegel as a dogma as indubitable as ... mystical sense he regarded as an ultimate principle of explanation in religion, and found in it all that was characteristic of reason,—unity, and harmony of opposites Love, in fact, was the “analogue”...

Ngày tải lên: 06/11/2012, 15:51

... ¯exible manufacturing systems (FMS) and agile manufacturing systems (AMS) according to the type of adaptation: FMS is reactive adaptation, while AMS is proactive adaptation Agility enables enterprises ... International Journal of Advanced Manufacturing International Journal of Human Factors in Manufacturing Internationa Journal of Operations and Production Management International Journal of Production ... the fractal layout organization that has been introduced as an alternative to the more traditional function and product organizations Fractal layout with a nearly square arrangement of machines...

Ngày tải lên: 23/11/2013, 10:01

... medical domain FEATURES EXTRACTION AND CASE FORMULATION Extracting appropriate features is of great importance in performing accurate classification in a computer-aided system whereas in manual ... features are extracted automatically from the fifteen minutes (1800 samples) FT measurements signal data Then a new case is formulated with 19 features as a total keeping in a vector above 12 features ... the maximum feature value for a feature f between the whole case base and a query case C and Min retrieves the minimum feature value for a feature f between the whole case base and a query case...

Ngày tải lên: 07/12/2013, 11:41

Ngày tải lên: 13/12/2013, 01:16

Ngày tải lên: 25/01/2014, 04:20

... Technical Editor Arun Nadar Technical Editor Manmeet Singh Vasir Copy Editor Alfida Paiva Indexer Rekha Nair Production Coordinator Aparna Bhagat Cover Work Aparna Bhagat About the Author Zeeshan ... MainPage.xaml.cs file and create a variable of type GeoCoordinateWatcher in your MainPage() constructor as: var locationManager = new GeoCoordinateWatcher(); And declare the locationManager variable ... immediately after creating the locationManager variable in the MainPage() constructor as: locationManager.StatusChanged += new EventHandler (locationManager_getStatus);...

Ngày tải lên: 12/02/2014, 20:20

... and plan for a strategy in educational management of organizations in Vietnam and Asia [3] However, there are no DSS applications to apply a real case in the domain of an evaluation and a strategic ... standards have been adopted by more than 74 countries as national standards for quality assurance The representative of ISO for the USA is the American National Standards Institute (ANSI) and ... applied Web-based DSS application for an evaluation and a strategic planning of educational management in Vietnam This study has contributed in effective evaluation for educational management using...

Ngày tải lên: 05/03/2014, 14:20

... and software Spatial Database: A database management system that is used for storing, querying, and fetching geographically -aware databases and is used in conjunction with GIS for data management ... geographical area This geographic area can be a block, a lane, a neighborhood, a city, and so on, based on the application logic Check-ins: Made popular by start-up companies such as Foursquare and ... Editor Leonard D'silva Indexer Monica Ajmera Alex Zaltsman Graphics Acquisition Editor Manu Joseph Alina Lewis Production Coordinator Lead Technical Editor Shantanu Zagade Susmita Panda Cover Work...

Ngày tải lên: 06/03/2014, 08:21

... Project Assistant SUZANNE OSSA, Senior Project Assistant DAVID DRAKE, Project Assistant DAVID PADGHAM, Research Assistant BRANDYE WILLIAMS, Office Assistant vi Preface C ontinued advances in information ... a system that functions properly for the application domain while remaining understandable and manageable by human operators, users, and—in many cases—casual passersby, is a large challenge for ... enough accurate data have been collected across diverse agricultural systems EmNets can provide that data Incorporating feedback into the system through the use of sensors, actuators, and adaptation...

Ngày tải lên: 06/03/2014, 15:20

... institutional, and behavioral systems so that the impacts of water transfers can be determined.12 A GIS can also provide spatial data so the economic impacts of reallocation can be analyzed more accurately ... the attribute values of these layers, are manipulated and analyzed using a map based algebra This set of map based algebraic tools allows determination of co-occurrence at particular locations and ... biophysical, institutional, and behavioral models to answer fundamental questions related to water availability and the impacts of water reallocation A new integrated modeling approach may be necessary...

Ngày tải lên: 07/03/2014, 00:20

... operators (min-max, average, etc.) The fscan and iscan stages are replicated and are separately attached to the database tables This way, queries that access the same tables can take advantage ... common or shared data and code (to avoid stage and scheduling overhead), and separate operators that access a large common code base or common data (to take advantage of a stage’s affinity to ... execution plan and apply a dataflow approach for designing highperformance, scalable systems In the GAMMA database machine project [De+90] each relational operator is assigned to a process, and all processes...

Ngày tải lên: 07/03/2014, 14:20

... data set contains details of the transactions that took place on the marketplace of Amazon.com for each of the software titles The Amazon Web Services associates a unique transaction ID for each ... distributed along each dimension and each modifier score a( µ, dk ) also as an independent random variable, then the random variable Π(si ) is a sum of random variables Specifically, we have: M n Π(si ... IJCAI-07, pages 2683–2688 H Cui, V Mittal, and M Datar 2006 Comparative experiments on sentiment classification for online product reviews In AAAI-2006 S Ranjan Das and M Chen 2006 Yahoo! for Amazon:...

Ngày tải lên: 08/03/2014, 02:21