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Team
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Teaching
Information for students of B.Sc./M.Sc. Mathematics
Summer 2021
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Winter 2020
Summer 2020
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Winter 2019
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Summer 2019
Algorithms for OpenStreetMap data
Computational Geometry
Buch der Beweise
Programmierprojekt
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Winter 2018
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Summer 2018
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Winter 2017
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Summer 2017
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Winter 2016
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Summer 2016
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Winter 2015
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Summer 2015
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Winter 2014
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Summer 2014
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Winter 2013
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Summer 2013
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Winter 2012
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Summer 2012
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Winter 2011
Former Semester
BSc, Master-, Student-, Diplomathesis
StuPro/ ProjektINF/ SoPra/ FaPra
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Research
Publications
Projects
Student Projects
 

Computational Geometry

Organisatorisches

Termine (Übungen/Vorlesungen):

Keine Vorlesung/Übung 16./17.07.19

Fragestunde: für die Prüfung: 25.07.19, 13:00, Raum 1.140

Zeit Raum Beginn
Di 14:00-15:30 0.363 09.04
Mi 09:45-11:15 0.124 10.04

Übungsblätter

Die praktischen Teile der Übung sind in Python3 zu implementieren. Als Gui-Framework ist das Paket Tkinter aus der Standardlibrary zu verwenden.

Verwenden Sie die Struktur des folgenden Beispielprogramms (MVC-Pattern): Beispiel-Code

Übungsblatt 1 (Besprechung 24.4.19) Übungsblatt 2 (Besprechung 15.5.19) Übungsblatt 3 (Besprechung 05.6.19) Übungsblatt 4 (Besprechung ??.6.19)

Deadline für letzte Abgabe (MiniBall oder Triangulierung mittels SweepLine): 25.07.19

Skript zur Vorlesung

Scribe Notes (Update am 09.07.2019) stehen hier.

Literatur

Computational Geometry – Algorithms and Applications
de Berg, Cheong, van Kreveld, Overmars
Springer

Originalarbeit von Raimund Seidel zur Polygontriangulation in O(n log*n) findet sich hier.

Originalarbeit von Matousek/Sharir/Welzel zum subexponentiellen Simplex findet sich hier.

Originalarbeit zu Floating-Point-Fehlerschranken findet sich hier.

Paper von Timothy Chan über Closest Pair/Approximate Nearest Neighbor Search.

News

[Oct’21] We have migrated to our new webssite here!

[Jun’19] Our paper on trajectory storage and retrieval has been accepted at SSTD 2019!

[Nov’18] Our paper on regret minimization has been accepted at AAAI 2019 (acceptance rate 16.2%)!

[Oct’18] Our paper on alternative route planning for bicycles has been accepted at ALENEX 2019!

[Apr’18] Martin has successfully defended his Ph.D. thesis. Congratulations!

[Jan’18] The journal version of our paper on k-hop path covers will receive a publication award from our university!

[Nov’17] Our paper on a theoretical explanation for several speed-up techniques for route computation has been accepted at AAAI 2018!

[Oct’17] Thomas’ paper on area preserving map simplification has been accepted at ALENEX 2018!

[May’17] Daniel’s and Martin’s paper on rational points on the unit sphere has been accepted at ISSAC 2017!

[Apr’17] Our paper on personalized route planning with dynamic approximation guarantees has been accepted at SEA 2017!

[Jan’17] Martin’s paper on map matching has been accepted at SIAM SDM 2017!

[Nov’16] Our paper on simultaneous maze solving has been accepted at AAAI 2017.

[Okt’16] Two papers, one on growing balls (!), the other on map simplification will be presented at ALENEX 2017.

[Sep’16] Our paper on Deducing Individual Driving Preferences has been accepted at the 24th ACM SIGSPATIAL GIS 2016.

[Feb’16] Our paper on placing loading stations for EVs has been accepted at ICAPS 2016.

[Jul’15] Paper about our GeoSearch Engine OSCAR at the 16th Int. Conf on Web Information Systems Engineering (WISE)!

[Jun’15] We feel very honored to have our VLDB’14 paper almost verbatimly reproduced in the ‘prestigous’ journal IJSETR, see here. Yeah! 😉

[Feb’15] We were lucky to receive a Google Research Award for research on personalized route planning!

[Sep’14] Our paper “On k-Path Covers and their Applications” has received a Best Paper Award at the 40th Int. Conference on Very Large Databases (VLDB) in Hangzhou (5 out of 139 accepted out of 695 submitted papers).

[Sep’14] Our paper on “Energy-efficient Routing: Taking Speed into Account” has received a Best Paper Award at the 37th German Conference on Artificial Intelligence (KI).

[Jul’14] Our paper “Placement of Loading Stations for Electric Vehicles: No Detours Necessary!” has received a Honorable Mention at the 28th AAAI Conference on Artificial Intelligence (AAAI) in Quebec City (5 nominated out of 398 accepted out of 1406 submitted papers).

[Mar’14] Our StuPro-Team has completed their great “SchulScheduler” project.

[Nov’13] Jochen has defended his PhD thesis and moved on to TomTom.

[Feb’13] Sabine has defended her PhD thesis (already in Dec’12) and received the INFOS award for best CS PhD thesis in 2012!

[Mar’12] Our paper Path Shapes - An Alternative Method for Map Matching and Fully Autonomous Self-Localization presented at GIS 2011 has received the Best Paper Award, also see the ACM SIGSPATIAL newsletter.