Map-based Mobile Services Design,Interacton and Usability Phần 4 ppt

... simplified and backed by a set of theoretical and formal results (in par- ticular, based on Blackburn (2000) and Bandini et al. (2005c)). 6 .4. 3 Logical reasoning: inferring scenarios and time ... Human- Computer Studies, 60(5-6), pp. 5 64- 5 84. Collinson, A. (1997): 'Virtual worlds', Cartographic Journal, 34( 2), pp. 117-1 24. Döllner, J. and Walther, M. (2003): &apo...

Ngày tải lên: 08/08/2014, 01:20

... questions and development paradigms 1 1.2 An overview of existing mobile map services 3 1.3 Adaptations and interactions 4 1 .4 The usability of mobile map services 5 1 .4. 1 Pre-design usability ... Results and discussion 240 11 .4. 1 Hypothesis 1: impact of user location 241 11 .4. 2 Hypothesis 2: impact of default mode 241 11 .4. 3 Hypothesis 3: impact of error...

Ngày tải lên: 08/08/2014, 01:20

... firm will earn $0.00 940 0 − $0.008 940 = $0.00 046 0/¥, for a total gain of $0.00 046 0 × 125,000,000 = $57,500. Exhibits 48 and 49 present profit and loss calculations on both alternatives and their corresponding graphs. See ... . 945 8 . 946 6 .9386 .9389 −.0 046 .9 540 .7 945 73,221 Dec . 942 5 . 947 0 .9393 .9396 −.0 049 .9529 .7970 3 ,45 5 Mar . . . . 941 7 −.0051 . 949 0 .8700 3...

Ngày tải lên: 05/08/2014, 13:20

... pictorial symbols and are therefore useful candidates to depict trade name shop landmarks (see Fig. 3 .4) . 42 Birgit ELIAS, Volker PAELKE landmark categories. The process and the results ... 200 40 0 Min-overlap 39.8 66.2 107.3 148 .4 Maximum 36.9 58.2 87 116 Fast 36.9 58.2 86.6 111.1 Fast (inverse order variant) 34. 3 50.5 67.1 86 Fast (2-distance variant) 34. 1...

Ngày tải lên: 08/08/2014, 01:20

... Fig. 4. 6: a detailed and a simplified one. We can notice that vertices of P n with indexes 1 and 4, i.e. n V 1 and n V 4 have the same coordinates that vertices of P n+1 with indexes 1 and ... between them. 70 Jean-Michel FOLLIN, Alain BOUJU 4. 4 Incremental strategy: conditions and interest 4. 4.1 Discussion about increment creation and reconstruction Two types...

Ngày tải lên: 08/08/2014, 01:20

... multimodality and discussing multimodal systems and the specific characteristics of map-based navigation, we will come back to future prospects of mobile systems and location-based services. ... in a Pedestrian Navigation and Explora- tion System. In The 4 th International Symposium on Human Computer Interaction with Mobile Devices (Mobile HCI 03), pp. 48 1 -48 5, Udin...

Ngày tải lên: 08/08/2014, 01:20

... no extra equipment. Large initiatives to reinforce research and development in mobile and wireless communications, mobile services and applications also exist: e.g. the Euro- pean technology ... Procs of the 6 th Int Conf on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems IEA/AIE-93, 144 — 147 . Edinburgh, Scotland. Martin, J C. (199...

Ngày tải lên: 08/08/2014, 01:20

... Hightower and Borriello, 2001 and Kolodziej, 20 04) Positioning System Accuracy and Precision Deployment and Scale CRICKET 4 x 4 feet regions (~100%) about 1 beacon per 16 ft 2 RADAR 3 -4. 3 m ... .1 74 .009** .007** .176 .001** .000** - 4 Or str advise .5 64 .0 14* .059 .012* .000** .003** - 5 turn pencil .723 . 046 * .019* - .0 04* * .019* .261 6 Co...

Ngày tải lên: 08/08/2014, 01:20

... 16.5 45 .8 12.13 21.3 34. 0 55.3 4. 71 3 16.5 18.6 35.1 14. 34 11.7 17.0 28.7 8.51 4 3.7 16.0 19.7 17.35 6.9 11.7 18.6 13 .43 5 1.1 10.6 11.7 20.95 4. 8 6 .4 11.2 19.59 6 0.5 5.3 5.8 25.1 2.7 4. 3 ... 1.6 3.7 34. 67 8 1.6 1.6 34. 61 1.1 0.5 1.6 43 .01 9 0.5 0.5 40 .05 0.5 1.1 1.6 51.52 10 0.5 0.5 45 .89 0.5 0.5 60.76 11 0.5 0.5 52 .43 69.16 12 0.5 0.5 57.02 78.30 0 10 20 3...

Ngày tải lên: 08/08/2014, 01:20

... GIS-based game content Map-based positioning & self location techniques Mobile Location-Based Game Components Ext. Services Ext. Services Ext. Services Ext. Services Map Use geometric ... database and displayed as candidates for marking as shown in Fig. 14. 2(b) and 14. 2(c). When- ever the user changes position, a new set of building polygons is potentially re...

Ngày tải lên: 08/08/2014, 01:20