analysing point motion with geographic knowledge discovery techniques

... Laube et al argue that one effective way to analyse motion quantitatively is through a geographic knowledge discovery technique called ‘mining motion patterns’ that allows the integration of space ... an emerging research area in Geographical Information Science Laube et al in their chapter advocate quantitatively analysing motion, as opposed to just visualising motion Laube et al argue that ... of the object’s motion with semantic information (such as cultural background, socioeconomic status, transport mode) and details of the geographic environment harbouring the motion As suggested...

Ngày tải lên: 12/08/2014, 04:22

... US Department of Transportation Mr Jeff Gorham helped greatly with data acquisition and clarification I thank all others who helped with every other aspect of this project I also would like to ... ………………………………………………… 55 Figure 3.12: Historical Trends in DOC without Fuel Cost for Short-range Aircraft ………56 Figure 3.13: Historical Trends in DOC without Fuel Cost for Long-range Aircraft ………56 Figure ... total anthropogenic forcing with a 1σ uncertainty range of 2.7% to 12.2% by 2050 (IPCC, 1999) Given the strong growth in air travel and increasing concerns associated with the effects of aviation...

Ngày tải lên: 28/06/2014, 02:20

... 14.4 14.5 14.6 Analysing Point Motion with Geographic Knowledge Discovery Techniques Patrick Laube, Ross S Purves, Stephan Imfeld and Robert Weibel Introduction Motion analysis in geographical ... of his thesis Analysing Point Motion – Spatio-temporal data mining of geo-spatial lifelines His main research interests lie in the integration of knowledge discovery techniques in Geographical ... geographical information science Mining motion patterns – a geographic knowledge discovery approach Case studies Mining motion patterns – a promising approach to analysing motion? Conclusion and future...

Ngày tải lên: 12/08/2014, 04:22

... Symposium on Advances in Geographic Information Systems, McLean, VA, USA, November 8-9, pp 55–61 Lam, S Y and Chen, Y Q (2001) ‘Ground-based positioning techniques , Geographical Data Acquisition, ... are problems with WebGIS For example, it relies on the network environment, needs to transmit large data volumes and its structure does not fit the wireless communication network With the development ... combining the real-time dynamic environment with carriers’ characteristics in a manner to satisfy users’ needs Nevertheless, Mobile GIS is fast becoming operational with the development © 2007 by Taylor...

Ngày tải lên: 12/08/2014, 04:22

... limitations is zeroknowledge interactive proof systems (see Goldwasser et al., 1985, described in more detail below) Zero knowledge proofs The idea of a zero -knowledge proof is to prove the knowledge ... mail and email), territorial privacy (concerned with intrusions into physical space, like homes and workplaces) and information privacy (concerned with the collection and handling of personal data) ... automatic, regular and real-time sensing of a person’s location with a high degree of spatial and temporal precision and accuracy Together with technological advances in mobile computing and wireless...

Ngày tải lên: 12/08/2014, 04:22

... interact with the long-term process nen 5; nen starts as a point process and ends as an area process Figure 5.6 Five interacting processes 5.6 Validation of model and results As with analysis, without ... functionality within the Flux classes, thereby minimising the code to be developed within the domain model The output of a simulated model is stored in text files, which can then be queried with a query ... a new epistemological window on geographic processes Simulating processes with a process data model allows us to ask questions that are not directly answerable with current object-centred formulations,...

Ngày tải lên: 12/08/2014, 04:22

... numpoints(shape), anypoint(shape, 1), anypoint(shape, 2), anypoint(shape, 3) FROM xfio_boundary WHERE numpoints(shape)=3 and interp_cd=3 and tmax = and ogroup = and (anypoint(shape, 1) = anypoint(shape, ... parcel has a reference point, which should be within the area of the parcel; this reference point should also be in the bounding box of the parcel, which is easily checked with the CCVQ2 The final ... supported within the DBMS, by, for example, LaserScan Radius topology (2003) and Oracle spatial 10g (2003) with topology, or they can be supported at the ‘middleware’ level such as in ESRI (2002) Within...

Ngày tải lên: 12/08/2014, 04:22

... 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 PoI (Points ... construct and interact with geographical maps has to be regarded as a valuable clue to the properties of the underlying mental structures and process for spatial cognition Geographical maps are ... network with GIS acting as the backbone (Figure 9.1) Figure 9.1 The basic components of MobileGIS application Mobile GIS is a relatively new technology, but with the availability of digital geographic...

Ngày tải lên: 12/08/2014, 04:22

... 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 vehicle orientations The ... frequently used in today's navigation systems A standard low-cost GPS receiver without differential corrections is used with an estimated standard deviation of position and orientation measurements ... processors Several test runs were performed with a total amount of more than four hours of online testing (equalling about 15,000 measured GPS data points) in dense urban area Examples of the...

Ngày tải lên: 12/08/2014, 04:22

... groups within large volumes of motion data The chapter introduces an approach to analysing the tracks of moving point objects using a methodological approach called Geographic Knowledge Discovery ... that the integration of knowledge discovery methods within Geographical Information Science is an appropriate and powerful way to move beyond the snapshot with respect to motion analysis and provides ... involvement within mobile environmental monitoring: ‘PEOPLE’ and ‘Senses@Watch’ projects Patrick Laube et al in Chapter 14 argue that Geographical Information Science can contribute to discovering knowledge...

Ngày tải lên: 12/08/2014, 04:22

... collection points vary with time Nevertheless, the use of mobile nodes allows the increase of the number of data collection points The spatial coverage of each node may be represented by a set of points ... together with sensing devices to support citizens within their monitoring activities It evaluates the possibility of creating a mobile collaborative monitoring network where each node is a citizen with ... 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,...

Ngày tải lên: 12/08/2014, 04:22

... LLC 14 Analysing Point Motion with Geographic Knowledge Discovery Techniques 269 14.3.1 Characterising, formalising and detecting motion patterns The key concept of the proposed geographic knowledge ... (inter-) relating the motion properties of moving point objects Still another © 2007 by Taylor & Francis Group, LLC 14 Analysing Point Motion with Geographic Knowledge Discovery Techniques 277 reservation ... paths Tools for the animated visualisation of motion © 2007 by Taylor & Francis Group, LLC 14 Analysing Point Motion with Geographic Knowledge Discovery Techniques 265 have recently found their way...

Ngày tải lên: 12/08/2014, 04:22

... parameters "good" (with a speciaiist's knowledge) , "fair" (with a working knowledge) , and "superficial" (with a layman's knowledge) Tab.8 shows the self-estimation of competence within the sub-areas ... I) in the sub-area "Acoustic" those with "good" competence evaluated 5.6% higher than the average with respect to importance for research, whereas people with "superficial" competence in the ... Automatic Analysis of ?unctions& Notions mo6 Partial Parsing Recognition Techniques mot Partial Parsing Transformation Techniques mo8 Recognition of Syntactic Paraphrases mo9 Reco~ition of Textual...

Ngày tải lên: 17/03/2014, 19:21

... The major aim is to combat poverty by providing over two million households in Africa with biogas plants, with collateral benefits of improved family health through reduction of indoor pollution ... a survey by KITE [13]) using stratified and convenience sampling techniques The population was stratified into seven strata, with each stratum representing the number of known plants constructed ... calculations before designing them The designs with horizontal pipes connecting adjacent digesters can work efficiently only if valves are placed at vital points to control the movement of fermentation...

Ngày tải lên: 05/09/2013, 16:10

... patients Transplant surgery not recommended: Within weeks of coronary revascularization with balloon angioplasty Within months of bare metal stent placement Within 12 months of drug eluting stent placement ... compliance with immunosuppressive therapy The potential advan‐ tages and disadvantages of deceased versus living donor renal transplantation are discussed with the patients, and when possible, with ... further evaluation with noninvasive stress testing (Class IIb; Level of Evidence C) (Lentine et al., 2012) Noninvasive stress testing for CAD may be performed with exercise or with a pharmacological...

Ngày tải lên: 07/03/2014, 19:20

... growth inhibition test (OECD201) with green algae, in case of antimicrobials with cyanobacteria • A daphnid reproduction test (OECD211) with Daphnia sp (meaning not with Cerodaphnia dubia, which ... waters may be reached With strong population growth in industrialised societies from the nineteenth century onward, with sewage collection systems in the growing cities and with the increase in ... treatment works effluents and also with experimental adverse effects seen with a few PAS at very low concentrations (e.g [19, 30, 43]), which in some cases were close to or within the range of measured...

Ngày tải lên: 16/03/2014, 22:20

... Globalization But with Governments in the Western World, Nationalizing or bailing out key industries, it is obvious they cannot survive without some form of Market protection Without some form ... material deals are linked with trade China is one country that should pull out of the recession quickly, because it is not dependent on one market, and the Government actively deal with any country, ... Corporations, they were awarded with a bailout, and in some cases were nationalized In many cases, the existing pre-crisis management structure remains in place with only 10% of Executives leaving,...

Ngày tải lên: 23/03/2014, 14:20

... patients Transplant surgery not recommended: Within weeks of coronary revascularization with balloon angioplasty Within months of bare metal stent placement Within 12 months of drug eluting stent placement ... compliance with immunosuppressive therapy The potential advan‐ tages and disadvantages of deceased versus living donor renal transplantation are discussed with the patients, and when possible, with ... further evaluation with noninvasive stress testing (Class IIb; Level of Evidence C) (Lentine et al., 2012) Noninvasive stress testing for CAD may be performed with exercise or with a pharmacological...

Ngày tải lên: 29/03/2014, 21:20