Nothing Special   »   [go: up one dir, main page]

skip to main content
article

Exploiting real world knowledge in ubiquitous applications

Published: 01 August 2007 Publication History

Abstract

Electronic tourist guide systems typically recommend locations and sometimes provide navigation information. However, previously such systems were rather naive about what constituted information close to and thus relevant for the user. In this paper we show how to exploit knowledge about features in the real world to compute whether an information resource concerns something that the user can probably see. At run-time, we can take a set of foci, that is 2D polygons to which data is attached, and then filter away those foci that are invisible because they are occluded by nearby buildings. This is performed with the awareness of the inconsistencies and lack of accuracy in both mapping technology and GPS positioning in urban spaces. We have also developed tools to upload geotagged photos and mark foci polygons on a map. Using visibility-filtered information, less cluttered maps can be provided, and the user experience enhanced through removal of irrelevant information.

References

[1]
1. Mapserver. Web Resource--verified 15-02-2005. http:// www.mapserver.gis.umn.edu
[2]
2. Uk ordinance survey. Web Resource--verified 15-02-2005. http://www.ordnancesurvey.co.uk/oswebsite
[3]
3. Abbot E, Powell D (1999) Land-vehicle navigation using gps. Proc IEEE 87(1):145-162.
[4]
4. Agrawala M, Stolte C (2001) Rendering effective route maps: improving usability through generalization. In: Fiume E (ed) SIGGRAPH 2001, computer graphics proceedings. ACM Press/ACM SIGGRAPH, pp 241-250.
[5]
5. Angermann M, Robertson P, Strang T (2005) Issues and requirements for Bayesian approaches in context aware systems. In: Lecture notes in computer science, vol 3479. Springer, Berlin Heidelberg New York, pp 235-243.
[6]
6. Bandini S, Mosca A, Palmonari M (2005) Commonsense spatial reasoning for context-aware pervasive systems. In: Lecture notes in computer science, vol 3479. Springer, Berlin Heidelberg New York, pp 181-188.
[7]
7. Benford S, Bowers J, Chandler P, Ciolfi L, Flintham M, Fraser M, Greenhalgh C, Hall T, Hellstrom S-O, Izadi S, Rodden T, Schnadelbach H, Taylor I (2001) Unearthing virtual history: using diverse interfaces to reveal hidden virtual worlds. Ubicomp 2001:225-231.
[8]
8. Benford S, Seagar W, Flintham M, Anastasi R, Rowland D, Humble J, Stanton D, Bowers J, Tandavanitj N, Adams M, Farr JR, Oldroyd A, Sutton J (2004) The error of our ways: the experience of self-reported position in a location-based game. Ubicomp 2004.
[9]
9. Brown B, Chalmers M, Bell M, MacColl I, Hall M, Rudman P (2005) Sharing the square: collaborative visiting in the city streets. In: Proceedings of ECSCW 2005, Paris, France. Springer, Berlin Heidelberg New York, pp 427-429.
[10]
10. Buchholz T, Linnhoff-Popien C (2005) Towards realizing global scalability in context-aware systems. In: Lecture notes in computer science, vol 3479. Springer, Berlin Heidelberg New York, pp 26-39.
[11]
11. Castro P, Chiu P, Kremenek T, Muntz R (2001) A probabilistic location service for wireless network environments. In: UbiComp 2001. Springer, Berlin Heidelberg New York, pp 18-24.
[12]
12. Chalmers M (2000) Cookies aren't enough: tracking and enriching web activity with recer. Preferred placement: knowledge politics on the web, pp 99-102.
[13]
13. Cheverst K, Davies N, Mitchell K, Friday A, Efstratiou C (2000) Developing a context-aware electronic tourist guide: some issues and experiences. In: CHI 2000, ACM Press, pp 17-24.
[14]
14. Cohen-Or D, Chrysanthou Y, Silva C, Durant F (2003) A survey of visibility for walk-through applications. IEEE Trans Vis Comput Graph 9(3):412-431.
[15]
15. Espinoza F, Persson P, Sandin A, Nystrm H, Cacciatore E, Bylund M (2001) Social and navigational aspects of location-based information systems. In: Abowd, Brumitt, and Shafer (eds) UbiComp 2001. Springer, Berlin Heidelberg New York, pp 2-17.
[16]
16. Hariharam R, Krumm J, Horvitz E (2005) Lecture notes in computer science, vol 3479. Springer, Berlin Heidelberg New York. Web-enhanced GPS, pp 95-104.
[17]
17. Kray C, Kortuem G (2004) Interactive positioning based on object visibility. Mobile HCI 04:276-287.
[18]
18. Lane G (2003) Urban tapestries: wireless networking, public authoring and social knowledge. Pers Ubiquitous Comput 7(3-4):169-175.
[19]
19. Schilit B, LaMarca A, Borriello G, Griswold W, McDonald D, Lazowska E, Balachandran A, Hong J, Iverson V (2003) Challenge: ubiquitous location-aware computing and the place lab initiative. In: The first ACM international workshop on wireless mobile applications and services on WLAN (WMASH 2003), pp 29-35.
[20]
20. Steed A (2004) Supporting mobile applications with real-time visualisation of gps availability. Mobile HCI 2004:373- 377.
[21]
21. Steed A, MacColl I, Randell C, Brown B, Chalmers M, Greenhalgh C (2004) Models of space in a mixed-reality system. Inf Vis 2004:768-777.
[22]
22. Toyama N, Ota T, Kato F, Toyota Y, Hattori T, Hagino T (2005) Exploiting multiple radii to learn significant locations. In: Lecture notes in computer science, vol 34. Springer, Berlin Heidelberg New York, pp 95-104.

Cited By

View all
  • (2017)Evolving recommendations from past travel sequences using soft computing techniquesInternational Journal of Computational Science and Engineering10.1504/IJCSE.2017.1000502214:3(242-254)Online publication date: 1-Jan-2017
  • (2017)ST-SAGEACM Transactions on Intelligent Systems and Technology10.1145/30110198:3(1-25)Online publication date: 20-Apr-2017
  • (2012)A study of recommending locations on location-based social network by collaborative filteringProceedings of the 25th Canadian conference on Advances in Artificial Intelligence10.1007/978-3-642-30353-1_22(255-266)Online publication date: 28-May-2012
  • Show More Cited By

Recommendations

Comments

Please enable JavaScript to view thecomments powered by Disqus.

Information & Contributors

Information

Published In

cover image Personal and Ubiquitous Computing
Personal and Ubiquitous Computing  Volume 11, Issue 6
August 2007
84 pages

Publisher

Springer-Verlag

Berlin, Heidelberg

Publication History

Published: 01 August 2007

Qualifiers

  • Article

Contributors

Other Metrics

Bibliometrics & Citations

Bibliometrics

Article Metrics

  • Downloads (Last 12 months)0
  • Downloads (Last 6 weeks)0
Reflects downloads up to 22 Sep 2024

Other Metrics

Citations

Cited By

View all
  • (2017)Evolving recommendations from past travel sequences using soft computing techniquesInternational Journal of Computational Science and Engineering10.1504/IJCSE.2017.1000502214:3(242-254)Online publication date: 1-Jan-2017
  • (2017)ST-SAGEACM Transactions on Intelligent Systems and Technology10.1145/30110198:3(1-25)Online publication date: 20-Apr-2017
  • (2012)A study of recommending locations on location-based social network by collaborative filteringProceedings of the 25th Canadian conference on Advances in Artificial Intelligence10.1007/978-3-642-30353-1_22(255-266)Online publication date: 28-May-2012
  • (2011)Mining social media to create personalized recommendations for tourist visitsProceedings of the 2nd International Conference on Computing for Geospatial Research & Applications10.1145/1999320.1999357(1-6)Online publication date: 23-May-2011
  • (2011)Mining GPS data to determine interesting locationsProceedings of the 8th International Workshop on Information Integration on the Web: in conjunction with WWW 201110.1145/1982624.1982632(1-6)Online publication date: 28-Mar-2011
  • (2011)Learning travel recommendations from user-generated GPS tracesACM Transactions on Intelligent Systems and Technology10.1145/1889681.18896832:1(1-29)Online publication date: 24-Jan-2011
  • (2011)Uncertainty Management in Context-Aware ApplicationsWireless Personal Communications: An International Journal10.1007/s11277-009-9882-156:1(37-53)Online publication date: 1-Jan-2011
  • (2009)Mining interesting locations and travel sequences from GPS trajectoriesProceedings of the 18th international conference on World wide web10.1145/1526709.1526816(791-800)Online publication date: 20-Apr-2009
  • (2008)Reality-based interactionProceedings of the SIGCHI Conference on Human Factors in Computing Systems10.1145/1357054.1357089(201-210)Online publication date: 6-Apr-2008

View Options

View options

Get Access

Login options

Full Access

Media

Figures

Other

Tables

Share

Share

Share this Publication link

Share on social media