Alejandro Erickson

Principal Software Architect at IFS Copperleaf

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Tatami Poster Smörgåsbord

Dec 15, 2010

This poster appeared at the 2010 CMS Winter Meeting. Download the pdf for a larger version.

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2026 3 posts

Sep 27Jev Atlas: teaching a fast browser agent an enterprise app
Sep 25ADIT: a mock enterprise app for testing AI agents
Sep 25Enter the AI

2022 1 posts

Feb 17Decommissioning Geoburst.ca

2018 3 posts

Aug 21Newport 30 mkii Mast Base Organizer Plate
Apr 10Polishing Fuel with the Water Separator
Jan 3A Google Spreadsheet for Planning and Balancing an Investment Portfolio

2017 3 posts

Dec 23What I learnt about Canada Registered Education Savings Plans
Nov 24Property Investment Comparison Spreadsheet
Nov 9Newport 30-2 Boom End Cap and Gooseneck Parts

2016 14 posts

Nov 14Digital Art: Random Canvas
Nov 13Sugar Cane Rye: A Drink Recipe
Aug 25TL;DR Improved Routing in DCell and FiConn
Aug 22Aboriginal Language Mathematical Stories
Aug 17Hashing binary trees for efficiently testing subtree-containment
Aug 14Determine if N given rectangles are an exact cover of a rectangle
Aug 4Comparing magnitudes of ints by counting bits
Aug 2Benchmarking int sorting algorithms
Jul 4Ten different Twitter bios
Jul 2Tomoku! 80 Challenging Puzzles
Jul 1Organizing my Job Search Directory
Jun 24Celebrating over 1/2 Million Views: How to dismantle a pallet
Jun 21Kickstarting Coffee in a Post-Industrial Wasteland
Jun 11Emacs to Evil to Spacemacs, A Journey

2015 3 posts

Oct 24Tatami Tilings at A Taste of Pi
Jul 12Tatami Tilings at the Brilliant Club
Apr 24Combinatorial baby toy

2014 6 posts

Nov 5Getting Serious with Photography
Oct 23Exchange a Canadian Driving Licence for UK Category B Licence No Restrictions
Jun 17Scientists can travel light to conferences
Mar 31Graph Your Bibtex Bibliography
Mar 14Five 2-Colourings of the Petersen Graph
Feb 13Humus Recipe by Tom Brown

2013 7 posts

Dec 4Durham University Talk on Tatami Coverings
Nov 28Negative Correlation Properties for Graphs
Nov 9Fenwick Lawson's sculpture perturbs
Oct 22Unintended Focus - Flickr Set
Oct 16A 16-page long emacs pdf reference card from Aaron Hawley's list
Jul 26Tatami Maker: A Combinatorially Rich Mechanical Game Board
Jul 11Domino Tatami Covering at IWOCA 2013

2012 3 posts

Dec 28Miniature Kenneth Snelson's Needle Tower
Aug 1716 foot tall tensegrity ball
Jul 31Connecting tatami tilings with other areas of math

2011 34 posts

Dec 6Someone Appreciates Insults!
Dec 4Hexastix Puzzle Kit by GeoBurst on ebay
Nov 27Buffon's needle
Nov 21Spaghetti and Wieners meet Geoburst
Nov 19Tensegrities at Girl Guide Fall Tea Nov 19
Nov 15My Capoeira Cativeiro Graduation
Nov 8Tensegrity Tensecoration Decoration
Nov 6364 Interlocked Sticks in Deep, Cold Colours
Nov 5Putting notches in dowels by hand
Nov 4Compound of 5 Tetrahedra Sculpture
Oct 30A5 Symmetry Icosahedron for display and mathy coolness
Oct 29Hexastix Stellated Rhombic Dodecahedron
Oct 24Tatami in the Margin - Canadian Mathematical Society
Oct 19Cool-lex combinations Halloween costume
Oct 8Hexastix for Small Number
Oct 6Icosahedron party
Oct 3Micro fog machine from e-cigarette
Sep 27How to make Hexastix: Detailed photo instructions.
Sep 20Coloured craft sticks
Aug 25Insulting people for money
Jun 30Hexastix inside an Octahedron
Jun 30Glass Flameworking at Mini Makerfaire Vancouver
Jun 30Point Locus Wearable Tactile Pathfinder
Jun 30Hexastix and Math Camp
Jun 24How to dismantle a pallet without splitting the wood (video)
Jun 16THOR 10D : New movie rating system
May 29Outdoor sculpture and illusion
May 19Tomoku Puzzle: Success postponed
Mar 25Ambient sounds of campfire and ocean
Feb 23Command line find duplicate files on mac os x
Feb 22Android Solution: Contacts entered into phone disappear after sync with Google
Feb 4Drink: Flesh Wound
Feb 3Shopping for a new computer flow chart
Jan 17Like button? What about a Support button?

2010 25 posts

Dec 23Hexastix and their inner shapes
Dec 15Tatami Poster Smörgåsbord
Dec 15Collected Tatami Resources
Dec 13Is mathematical intuition innate? Or can we train and improve it?
Dec 13There are no fault-free dimer-only tatami tilings
Oct 25Tomoku! If you are smart, then your floors will be lucky.
Oct 23Tatami Dots and Boxes
Oct 15Tatami illumination
Oct 14Game of War: A theists cellular automaton
Oct 9Ambulate
Sep 28Maiden Voyage for my Newly Rigged Pygmy Coho
Sep 24Ocelot Sanctuary
Sep 16A tatamibari solvability question
Sep 13Franken Toys by Rachel Peters
Sep 9Pygmy Coho Wood Kit Sailyak
Jul 8Every angle of a foot-treadle floor loom
Jul 6What makes a good collection?
Jul 4The Feline Josephus Problem
May 13Tatami Tomography Tomoku
Apr 26Espresso shot with La Pavoni
Apr 25Silencing a Mountain Ocarina
Apr 25Rational Belief vs Rational Religion
Apr 12Slidecast presentation: Negative correlation properties for graphs
Apr 6Tape tracking NXT Lego Mindstorms Robot
Apr 6Listing combinations by making transpositions

Alejandro Erickson

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alejandroerickson