TBA
Program
Last update: August 29
Complete proceedings can be found (PDF file) here (opens in new window) .
First column, scheduled in ENG103, and second in ENG102.
We will hold registration with the welcome reception.
There will be also registration starting at 8:30am on Day 1, 2 and 3.
Continental breakfast will be available everyday outside ENG103 at 8:30am.
Attention: Make sure to enter ENG building from Church St entrance.
Map to ENG (external link, opens in new window)
August 24:
Reception is at 6-8pm on August 24.
Drinks and snacks will be served.
Location: International room, International Living/Learning Centre (ILC)
240 Jarvis St, Toronto, ON M5B 2L1
Map (external link, opens in new window)
Attention: Make sure to enter from Jarvis St entrance.
August 25:
ENG103 | ENG102 | |
8:50am-9:20am |
Welcome remarks | |
9:20am-10:20am | Paul Erdős Memorial Lecture Keynote presentation: Particle Systems, Geometry, and Dynamic Networks By Bernard Chazelle |
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10:20am-10:35am | Coffee break | |
10:35am-11:35am | Chair: Victor Milenkovic 1. (PDF file) Minimum Enclosing Spherical/Cylindrical Shells in High-Dimensional Streams (opens in new window) 2. (PDF file) Fast Deterministic Approximation of Medoid in Rd (opens in new window) 3. (PDF file) Budgeted Steiner Networks: Three Terminals with Equal Path Weights (opens in new window) |
Chair: Carlos Seara 1. (PDF file) Burning Number for the Points in the Plane (opens in new window) 2. (PDF file) Computing Batched Depth Queries and the Depth of a Set of Points (opens in new window) 3. (PDF file) On the Geometry of Stable Steiner Tree Instances (opens in new window) |
11:35am-1:30pm | Lunch break (on your own) | |
1:30pm-2:30pm | Chair: Aditya Potukuchi 1. (PDF file) Uniformly Monotone Partitioning of Polygons Revisited (opens in new window)
3. (PDF file) Quasi-Twisting Convex Polyhedra (opens in new window) |
Chair: Ovidiu Daescu 1. (PDF file) Drawing complete outer-1-planar graphs in linear area (opens in new window) 2. (PDF file) On the Biplanar and k-Planar Crossing Numbers (opens in new window) 3. (PDF file) A Sub-quadratic Algorithm for the Proximity Connected k-center Problem on Paths via Modular Arithmetic (opens in new window) |
2:30pm-2:45pm | Coffee break | |
2:45pm-3:45pm | Chair: Konstantinos Georgiou 1. (PDF file) Diverse Non Crossing Matchings (opens in new window) |
Chair: Therese Biedl 1. (PDF file) ZHED is NP-complete (opens in new window) 2. (PDF file) Unstacking Slabs in Megalit is NP-Hard (opens in new window) 3. (PDF file) The Median Line Segment Problem: Computational Complexity and Constrained Variants (opens in new window) |
3:45pm-4:15pm | Coffee break (group photo*) | |
4:15pm-5:15pm | Chair: Joseph O'Rourke Open problem sessions |
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7:00pm-9:00pm | Pub Night** |
*Location: TMU building; SLC (Sheldon & Tracy Levy Student Learning Centre)
341 Yonge St, M5B 1S1
Map (external link, opens in new window)
**Location: Duke of York
39 Prince Arthur Avenue, M5R 1B2
Light snacks and Drinks
August 26:
***Location: International room, International Living/Learning Centre (ILC), 240 Jarvis St, M5B 2L1
Map (external link, opens in new window)
Make sure to enter from Jarvis St entrance.
August 27:
ENG103 | ENG102 | |
9am-10am | Ferran Hurtado Memorial Lecture
Keynote presentation: Art Gallery Problems By Jorge Urrutia
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10am-10:15am | Coffee break | |
10:15am-11:15am | Chair: Jie Xiao 1. (PDF file) Opposing Half Guards (opens in new window) |
Chair: Ryuhei Uehara 1. (PDF file) Quantitative Helly-type Hypergraph Chains (opens in new window) |
11:15am-11:30am | Coffee break | |
11:30am-11:50am | Best student paper presentation: (PDF file) A bound for Delaunay flip algorithms on flat tori (opens in new window) |
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11:50am | Closing remarks, end of conference |
Accepted papers
- Ali Mostafavi and Ali Hamzeh. “High-Dimensional Axis-Aligned Bounding Box with Outliers”
- Oliver Chubet. “Maximum Subbarcode Matching and Subbarcode Distance”
- James Freitag, Neshat Mohammadi, Aditya Potukuchi and Lev Reyzin. “On the Geometry of Stable Steiner Tree Instances”
- Jingjin Yu and Mario Szegedy. “Budgeted Steiner Networks: Three Terminals with Equal Path Weights”
- Junnosuke Hoshido, Tonan Kamata, Tsutomu Ansai and Ryuhei Uehara. “Computational Complexity of One-Dimensional Origami and Its Application to Digital Signature”
- Sagnik Saha and Erik D. Demaine. “ZHED is NP-complete”
- Elena Arseneva, Erik D. Demaine, Tonan Kamata and Ryuhei Uehara. “Discretization to Prove the Nonexistence of "Small" Common Unfoldings Between Polyhedra”
- Austin Watkins and Jeff Phillips. “Using Existential Theory of the Reals to Bound VC Dimension”
- Randal Tuggle, Davis Murphy and Nicholas Lorch. “A Constant Time Algorithm for Solving Simple Rolling Cube Mazes”
- Loïc Dubois. “A bound for Delaunay flip algorithms on flat tori”
- Erik Krohn, Bengt J. Nilsson and Christiane Schmidt. “Opposing Half Guards”
- Attila Jung. “Quantitative Helly-type Hypergraph Chains”
- Victor Milenkovic and Elisha Sacks. “Efficient Predicate Evaluation using Statistical Degeneracy Detection”
- Therese Biedl. “Drawing complete outer-1-planar graphs in linear area”
- Anna Lubiw and Graeme Stroud. “Computing Realistic Terrains from Imprecise Elevations”
- Hwi Kim, Jaegun Lee and Hee-Kap Ahn. “Uniformly Monotone Partitioning of Polygons Revisited”
- Ovidiu Daescu and Ka Yaw Teo. “Fast Deterministic Approximation of Medoid in Rd.
- Ovidiu Daescu and Ka Yaw Teo. “The Median Line Segment Problem: Computational Complexity and Constrained Variants”
- Giovanni Viglietta. “A Theory of Spherical Diagrams”
- Prosenjit Bose, Guillermo Esteban and Anil Maheshwari. “Weighted shortest path in equilateral triangular meshes”
- Stephane Durocher, Alexandre Leblanc and Sachini Rajapakse. “Computing Batched Depth Queries and the Depth of a Set of Points”
- Gill Barequet, Shion Fukuzawa, Michael Goodrich, David Mount, Martha Osegueda and Evrim Ozel. “Diamonds are Forever in the Blockchain: Geometric Polyhedral Point-Set Pattern Matching”
- David Eppstein. “Reflections in an Octagonal Mirror Maze”
- David Eppstein. “Locked and Unlocked Smooth Embeddings of Surfaces”
- David Eppstein. “Orthogonal Dissection into Few Rectangles”
- Jaehoon Chung, Sang Won Bae, Chan-Su Shin, Sang Duk Yoon and Hee-Kap Ahn. “Approximating Convex Polygons by Histogons”
- Ahmad Biniaz, Prosenjit Bose and Patrick Devaney. “A 13/9-approximation of the average-2π/3-MST”
- Joseph O'Rourke, Anna Lubiw, Ryuhei Uehara, Chie Nara, Thomas Hull, Klara Mundilova and Josef Tkadlec. “Quasi-Twisting Convex Polyhedra”
- Erik D. Demaine, Hiro Ito, Jayson Lynch and Ryuhei Uehara. “Computational Complexity of Flattening Fixed-Angle Orthogonal Chains”
- Josef Minařík. “Unfolding Some Classes of One-Layer Polycubes”
- Stephane Durocher and Spencer Szabados. “Curve Stabbing Depth: Data Depth for Plane Curves”
- Mark Keil, Debajyoti Mondal and Ehsan Moradi. “Burning Number for the Points in the Plane”
- Dániel Garamvölgyi and Tibor Jordan. “Globally linked pairs in braced maximal outerplanar graphs”
- Anna Schenfisch, Brittany Terese Fasy, Samuel Micka, David L. Millman and Lucia Williams. “Efficient Graph Reconstruction and Representation Using Augmented Persistence Diagrams”
- Ali Mohammad Lavasani, Denis Pankratov and Mohammad Ali Abam. “Maximum Weight Convex Polytope”
- Aditya Acharya and David Mount. “Optimally Tracking Labels on an Evolving Tree”
- Aya Bernstine and Yehonatan Mizrahi. “Efficiently Enumerating Scaled Copies of Point Set Patterns”
- Neeldhara Misra, Harshil M. and Saraswati Nanoti. “Diverse Non Crossing Matchings”
- Mohammad Javad Eslami-Bidgoli and Hamid Zarrabi-Zadeh. “Minimum Enclosing Spherical/Cylindrical Shells in High-Dimensional Streams”
- Alireza Shavali and Hamid Zarrabi-Zadeh. “On the Biplanar and k-Planar Crossing Numbers”
- Amirhossein Mozafari, Binay Bhattacharya and Tsunehiko Kameda. “A Sub-quadratic Algorithm for the Proximity Connected k-center Problem on Paths via Modular Arithmetic”
- Kirby Gordon, Jacob Lezberg and Aaron Williams. “Unstacking Slabs in Megalit is NP-Hard”
- Shahin Kamali and Pooya Nikbakht. “Online Square Packing with Rotation”
- Robert Barish and Tetsuo Shibuya. “Optimally Confining Lattice Polymers”
- Shahin Kamali, Pooya Nikbakht and Arezoo Sajadpour. “A Randomized Algorithm for Non-crossing Matching of Online Points”