the crux with real data

... through the (mis)matching and analysis of spatially referenced and other data that identifies individuals To consider these data and their databases, are the implications (with regard to the expectations ... the structure of the traffic network than about the behaviour of the drivers The other major issue that may possibly cause problems is scale There are two key aspects to be considered here: the ... tracking data are in short supply Are there the sources to carry out research into the quality of these data? Again Chapter 14’s authors have a suggestion, ‘where real observation motion data are...

Ngày tải lên: 12/08/2014, 04:22

... (H2SO4) from the sulfur in the aviation fuel These particles then contribute to the seeding of contrails and cirrus clouds, potentially altering the total cloud cover in the upper troposphere The sulfate ... and all other industry representatives for their feedback for the project I am also thankful to the staff members at the US Department of Transportation Mr Jeff Gorham helped greatly with data acquisition ... formulated for further study 3.2 Databases Aircraft technology, operations, and financial data have been assembled and analyzed to fulfill the study objectives of this thesis The technology database consists...

Ngày tải lên: 28/06/2014, 02:20

... interface, denoted by U; the location of the data being accessed by the user denoted by D; the location of data processing, denoted by P; and, finally, the area that is the focus of a GIS project, ... projects U=D=P≠S, that is, the user interface, the data and data processing all occur at the same location, and these occur in a laboratory rather than at a field site (S) In the new era of distributed ... significant partner with space, if not in GI systems, then certainly in the science of GI Just as space provides the framework for describing the static objects in the world, so the temporal dimension...

Ngày tải lên: 12/08/2014, 04:22

... online bookings, reserving theatre or dinner seats, secure guidance for the blind, the aged, the young and so on These personal applications provide services without the resource implications ... terminals, and thus the receiving antenna will be altered However, terminals not, themselves fully determine the position information, they only transfer information received from the GPS to the wireless ... themselves, they can browse spatial data at their WebGIS site, make thematic maps, and perform many operations such as spatial query and spatial analysis However, there are problems with WebGIS...

Ngày tải lên: 12/08/2014, 04:22

... not know the combination to the safe If person A is able to present the item locked in the safe to B, then A has proven to B that A knows the combination to the safe without revealing the actual ... personal data is collected, for how long it is held, and with what other organisations and entities it may be shared Users of a particular service can then decide whether these data practices fit with ... 2005) In contrast to the IETF approach, where users attach privacy policies to their data, the focus of P3P is to enable service providers to publish their data practices The data practices may...

Ngày tải lên: 12/08/2014, 04:22

... (st), the attributes ({a1, a2, }), and the rules ({r1, r2, …}) Furthermore, from the data structure the direction and velocity of the process may be derived Each of these aspects of the state of the ... Time The nen data model allows us to visualise and analyse the dynamics of the processes in the model, facilitating the validation of the definitions, in rules of mathematical formulas, of the ... A Process-oriented Data Model 81 objective was to maximise generic functionality within the Flux classes, thereby minimising the code to be developed within the domain model The output of a simulated...

Ngày tải lên: 12/08/2014, 04:22

... is the check as to whether the island boundary has the parcel at the correct side Another constraint is whether the first coordinate of the island boundary lies within the bounding box of the ... built into both the editor and the check-in software at the DBMS server side However, the checks are currently not implemented within the DBMS itself (Ingres) The data set covers the Netherlands and ... contains the model together with the constraints Cockcoft (2004) concluded that the constraints should be part of the object class definition, similar to other aspects of the definition The repository...

Ngày tải lên: 12/08/2014, 04:22

... schematic map with reduced linear information from the detailed OSCAR® dataset The key theme of this chapter is to demonstrate the practical application of the simulated annealing technique in the automatic ... constraints and also the analysis of the extent to which the predefined road classifications in the OSCAR® dataset are affected during the schematisation process with respect to the original map ... depicting the turning point information with turning directions coupled preferably with map labels for each road and the distance to be travelled on that road The local landmarks on the route from the...

Ngày tải lên: 12/08/2014, 04:22

... estimate Within this contribution the updated position is determined by the orthogonal projection of the GPS position on the assigned road element The updated orientation equals the orientation of the ... updated accordingly The updated position is determined by the orthogonal projection of the GPS position on the assigned road element The updated orientation equals the orientation of the road element ... Figure 10.2 Properties of the classifier The black line denotes a road element with an angle of 45° with respect to the x axis The likelihood p(xjki) is brightness-coded with respect to different...

Ngày tải lên: 12/08/2014, 04:22

... location depends on the size of the cell where the user is located (the greater the cell size, the less accurate the location estimate), cell size being dependent on several factors: the density of ... an area, the power of their transmitters, the height over the ground of the transmitters and the obstacles around the base station (e.g buildings, trees, local topography) As a result, the accuracy ... to track mobile phones with the consent of each user The differences between the tests reside in the aim of each test, their geographical coverage, and the stages in which they were developed,...

Ngày tải lên: 12/08/2014, 04:22

... future where the common citizen equipped with information appliances, ranging from data loggers to smart sensors, contribute with their local data to increase the knowledge on the state of the environment, ... feed-back Make it public Collect data Other persons recognize the same problem a Make it public Send the data to the authorities a Other persons recognize the same problem c Data validation b Establish ... example, by comparing the data to other sources of data (Step c) As they look at the issue from a different perspective, they may suggest improvements and even might join the project These processes...

Ngày tải lên: 12/08/2014, 04:22

... derived from observation data (see Figure 14.1B) In a second step the number of patterns found in the synthetic data is compared with the number found in the observational data The underlying assumption ... assess the interestingness of found patterns The plots compare the number of found patterns in the observation data (obs) with the number found in the simulated (sim) The x axis represents the extent ... issues Finally the section proposes the strict separation of static arrangements and dynamic aggregation processes 14.5.1 Motion data – the crux with real data The data mining approach introduced...

Ngày tải lên: 12/08/2014, 04:22

... been added 543 ogether, ~ave oeen and the values averaged Exact from the single year-datawere lated from the answers on the 6-point rating cf Tab.10 In order to show the Delphi the data in Tab 13 ... 80.2 The values in the second round are in general higher than in the first one This is an argument against the oft cited Delphi hypothesis that the feedback-mechanism - i.e that the data of the ... show the two highest rated topics in each sub-area in the first two columns and the two lowest rated topics in each sub-area in the last two columns These represent average data from Set C The...

Ngày tải lên: 17/03/2014, 19:21

... accumulate at the top of the slurry, thicken and harden, thus obstructing the flow of gas into the gasholder The gas is then forced to escape into the atmosphere via the inlet and outlet pipes of the digester ... operational challenges The major problem with the design of biolatrines pertains to the connection between the toilet seat and the inlet pipe of the digester If faeces got stucked to the inlet pipe, ... material and the retention time The choice of the retention time in turn is influenced by the type of feed material, the digestion temperature, the plant type, and financial capabilities of the user,...

Ngày tải lên: 05/09/2013, 16:10

... from their children or grandchildren These issues must be discussed with patients and their families with particular care and compassion to optimize the chance of a satisfactory outcome Nonetheless, ... transplantation, the necessity for frequent outpatient visits in the early postoperative period, the potential adverse effects of immunosuppression, and the importance of compliance with immunosuppressive therapy ... have the right to republish it, in whole or part, in any publication of which they are the author, and to make other personal use of the work Any republication, referencing or personal use of the...

Ngày tải lên: 07/03/2014, 19:20

... on the above TGDs Soil risk is then characterised with the PEC/PNEC ratio The above Phase Tier B assessment concludes the EU PERA The whole assessment is to be compiled in an Expert Report with ... approach to PERA With the publication of the 2006 guideline it was the regulators’ clear statement that over the coming years they wanted to collect PERAs to analyse them also for the scientific ... a model for themselves or for the whole of the EU for existing PAS In particular the Nordic countries with Norway and Denmark (beside Sweden), but also Germany, the Netherlands and the UK are...

Ngày tải lên: 16/03/2014, 22:20

... around the world look at the election of President Obama, as a great moment of positive change However, the 44th President of the USA, entered the White House, amidst the beginning of the worse ... crisis since the Great Depression of the 1930’s There are fundamental differences between the crash of 1929, and the crash of 2009 People own more, expect more, and the economies of the World are ... even if these Companies, including several National Banks remain, would the taxpayers that bailed them out, still except the reality that these Companies are still outsourcing jobs? The profitability...

Ngày tải lên: 23/03/2014, 14:20

... from their children or grandchildren These issues must be discussed with patients and their families with particular care and compassion to optimize the chance of a satisfactory outcome Nonetheless, ... transplantation, the necessity for frequent outpatient visits in the early postoperative period, the potential adverse effects of immunosuppression, and the importance of compliance with immunosuppressive therapy ... have the right to republish it, in whole or part, in any publication of which they are the author, and to make other personal use of the work Any republication, referencing or personal use of the...

Ngày tải lên: 29/03/2014, 21:20