Tag Archives: location

Georabble: Get your Rabble On in Perth – 21st August 2019

Georabble Returns to Perth on the 21st of August 2019!

SPEAKER LINEUP

  • Merindah Bairnsfather-Scott and Dion Fleming – Learnings from the Indigenous Mapping Workshop
  • Craig Carpenter – MAPSWA – We Want You!
  • Don Abbey – Dynamic Datums
  • Mehdi Ravanbaksh – Image to Insight
  • Peter Condon – Pole Top Fire Modelling

Get your free ticket Georabble #23.

EVENT DETAILS
Date: 21st August 2019
Time: Doors open at 5:30pm, the ‘rabblin starts at 6pm.
Location: Universal Bar, 221 William St, Northbridge 6003
Format: Mixed bag of spatial goodness
Registration: Attendance is free, but for catering purposes we need you to register!

Follow @georabble on twitter or use the hashtag #georabbleper to join the conversation.

We can’t hold these events without the help of the greater Geocommunity! Please contact us if you’d like to be a part of sponsoring a future event or get involved in helping organise an event.

This event brought to you by the Perth GeoRabble team and sponsored by Georabble friends NGIS.

GeoRabble Perth #18 | The Spatial Fringe Edition

We’re excited to kick off 2017 with a brand new spectacular GeoRabble!

Join us in the ‘rabblin fray to ponder, muse & debate all things spatial (and maybe even meander into the not-so-spatial!). Leading us to the fringes of the spatial spectacular, we are excited to announce the following line-up of titillating talks:

Speakers:

  • Dhan Prabu – Maps with  a Twist
  • Suzanne Brown – Drainage and Liveable Communities
  • More to be announced soon!


Date:
 Wednesday 22nd February 2017
Time: Doors open 5:30pm, Presentations from 6:00 pm
Location: Universal Bar, 221 William St, Northbridge
Format: A handful speakers, 10 minutes each, a room full of ‘rabblers, and the usual rules
Registration: Attendance is free, but for catering purposes we need you to register!

Follow @georabble on twitter or use the hashtag #georabbleper to join the conversation.

We can’t hold these events without the help of the greater Geocommunity! Please contact us if you’d like to be a part of sponsoring a future event or get involved in helping organise an event.

This event brought to you by the Perth GeoRabble team and sponsored by Amristar.

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GeoRabble Perth #17 – it’s a wrap!

Starting us off for the night was Tracy Jin Cui, with a fast-moving slide deck (47 slides!) on spatial in China; and one thing was astonishingly clear -not only is the spatial industry growing – it’s booming; and is now worth about 42 billion (US) dollars. Demand for location products and services continues to grow at a fast pace, and predominantly the platform of demand/use is mobile.

Tracy Jin Cui on Spatial in China @ GeoRabble Perth #17
Tracy Jin Cui on Spatial in China @ GeoRabble Perth #17

Bringing us back to more local extents, Marcia Schneider walked us through the ‘Historical Panoramas: Perth and Fremantle’ project which was borne out of a collaboration between Curtin University’s HIVE and the State Library of Western Australia. The project sourced historical images dating as far back as 1860, and stitched these into seamless panoramas. A sample set was then selected and georeferenced; and a task then set to capture modern-day panoramas of the same locations. Challenges faced included trying to access locations that were no longer accessible (but luckily drone technology was on hand). The resulting product was a beautiful virtual tour of the selected locations with the ability to fade/time-slide the panoramas. The tour can be accessed online here; and more locations are in the pipeline.

Historical Panorama Demo @ GeoRabble Perth #17
Historical Panorama Demo @ GeoRabble Perth #17

Next up, we had Voon Li Chung speaking to the keen georabblers about a possible method to optimise database queries involving GPS coordinates. The kernel of the issue is when performing a proximity search for coordinates stored as part of a larger database/dataset, there generally is no spatial relationship or index component to speed up the search. Either you go row-by-row or store all coordinates in memory…. Not particularly desirable when your computational device is a smartphone (and a cheap one at that). The aim was to devise a solution that could use the at-hand, off-the-shelf smartphone database technology (sqlite3), which already had desirable features – it’s fast, simple and taps into inherent database qualities – such as integer searches. The solution proposed would allow one to set a point of reference (of a certain distance from an interest point) and pre-calculate distances of other points from this reference point; and then perform search for those points falling within a certain (pre-calculated) distance range. This concept was further refined upon by introducing bearing values between a point and the reference point. These combined heuristics reduced a sample search set of coordinates from 133354 points to just 98 points! Impressive stuff!

Carrying on from Voon Li, we had Onno Benschop talking to us about his experiences participating in this year’s GovHack; and he walked us through his team’s hack on public housing in WA. They attempted to answer the ‘flipside’ of the more commonly known/asked question of ‘where should we not build public housing’ in order to address the ‘where should we build public housing?’ question. To do this, they tried to ascertain housing demand and accessibility to key services (in areas such as health & education) in order to rank areas by their desirability for public housing; and then produced visualisation of this in a geographical format – a map. Onno also spoke to us about experiences in the hackerspace environment and what it’s like to be a part of such an event. The link to their project page is here.

To conclude the evening, we had John Bryant speaking to us about a wonderful local initiative called ‘GeoGeeks’ which is an open-source based geospatial hack group that brings together an inspiring bunch of people fortnightly to tackle geospatial projects. John talked us through a couple of projects on the go: the ‘Maps for Lost Towns’, a venture aiming to bring 6000 historical map images to keen georeferencers through crowdsourcing technology; and the ‘WA Media Statements’ project which seeks to geocode all existing media statements to enable location-based searching/viewing. And many more projects are on the books – such as spatially tracking food trucks through tweets, or solar panel crowdsourcing. John also touched on the reasons to become involved as geospatial professional, regardless of your level of experience. You can learn new geo skills and improve problem solving abilities; it’s also an opportunity to give yourself the time/space to actually work on your own ideas, network and build meaningful connections with other industry professionals. And, because people from all industry-walks of life are welcome, you might even have the opportunity to open your mind to new ways of tackling age-old geospatial problems. To find out more, head this way.

A huge thanks also to our sponsor – Survey Results. Cheers! We couldn’t run events like this without the generous support of organisations in our industry.

We’re also making a call-out for some new organisers to join the local Georabble team. If you have ideas for topics, even if that means dobbing someone else in, or can help us with some drinks and nibbles for next time, we’d love to hear from you via perth@georabble.org.

Stay tuned via #georabbleper for news about our next event coming up soon.

 

GeoRabble – Perth #15 / Perth does have a summer

Speakers:

  • Levi Fordham
  • Alex Chapman
  • Jesse Robertson
  • Maya Dominice
  • More to be announced!

Date: Tuesday, 24th November, 2015

Time: Doors open 5:30pm, Presentations from 6:00 pm

Location: Universal Bar, 221 William St, Northbridge 6003

Format: A handful speakers, 10 mins each, usual rules.

Registration: Attendance is free, but for catering purposes we need you to register!

Proudly sponsored by Boundless

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Follow @georabble on twitter or use the hashtag #georabbleper to join the conversation.

We can’t hold these events without the help of the greater Geocommunity!

Please contact us if you’d like to be a part of sponsoring a future event.

GeoRabble Perth #14 – Rise of the Machines

Speakers:

  • Matt Barrett – Machines and utilities
  • Fedja Hadzic – Inventor @ SkryData
  • Piers Higgs – Drones – the good, the bad, and the ugly – an all hazards perspective
  • Robert Lednor – Applications of drones (not just the cool stuff)
  • Mark Taylor – Certainty of uncertainty

Date: Wednesday, 9th September, 2015
Time: Doors open 5:30pm, Presentations from 6:00 pm
Location: Universal Bar, 221 William St, Northbridge 6003
Format: A handful speakers, 10 mins each, usual rules.
Registration: Attendance is free, but for catering purposes we need you to register!

Proudly sponsored by  Landgate – WALIS and NGIS Australia

Follow @georabble on twitter or use the hashtag #georabbleper to join the conversation.

We can’t hold these events without the help of the greater Geocommunity!

Please contact us if you’d like to be a part of sponsoring a future event.

 

GeoRabble Perth #7 Event Wrap

GR7Perth_crowdWith a roll of the dice, the evening kicked off to an exciting start with speaker Kate Raynes-Goldie who brought the world of community game design to the GeoRabble stage. GeoRabblers got a glimpse into how location plays an important role in the construct of community games where play involves people gathering in locations or moving across them. Examples were given of “Gentrification” and Paparazzi; the latter of which was a GPS driven cat-and-mouse game of ambushes, paranoia and scandalous photos; drawing a link with the (perhaps) more familiar ‘game’ of geocaching. A “Community Games” workshop will be held at SpaceCubed in July, for those interested in learning about game design.

Next up on the GeoRabble mic was Erwin Vos, who delighted GeoRabble crowd with pretty pictures and anecdotes of jobs gone-past (including a stint as a sous-chef at the 2010 Vancouver Winter Olympics); with, of course, more onus on the pretty pictures! Passionate about imagery, Erwin describe the multitude of opportunities that exist for interpreting, analysing and using imagery; from detecting houses with poor insulation through to detecting land use change. The possibilities are limited only by the imagination (and knowledge of imagery components and techniques)!

The night’s mystery speaker was then (in dramatic drum rolling excitement) unveiled: Andy Waddington! Well, perhaps not in such dramatic fashion, but you get the idea. An experienced FIG/IHO Cat A Hydrographer (not sure what all those letters mean, but I’m sure they’re awe-inspiring!), Andy spoke about the charting of marine areas and sailed us through the methodologies carried out in the past (“There be dragons” was, once upon a time, a sufficient enough map indicator), those at present and those potentially used in the future. Andy also spoke about how charting now involves less dangerous voyages into areas to be charted (thanks to the power of spatial technologies such as lidar) but that in turn curtailing decisions had to made on aspects such how much area to survey or how much detail to capture. In the context of this, Andy stressed the importance of being able to know when to reuse data and gather as much information as possible from what was available.

Back on dry land, Liz Marjot was the next speaker of the night and spoke about a WA program called Spatial Technology in Schools (STIS). Liz described how the program came into being and the importance of spatial education for youth today. In particular, Liz spoke about how the interaction with spatial technology can spark interest and passion in geography and mapping, which oftentimes is lacking in a traditional classroom setting. Giving examples of some student projects, Liz described how powerful GIS can be in an applied setting in engaging students and encouraged us all to participate in bringing geospatial technology to the youth of today.

Leading on, Shane French spoke to GeoRabblers about the transition of a corporate GIS from a commercial software environment to an open source one; and gave an insightful and honest comparison of the similarities and differences, and the ups and downs encountered along the way (and did a great job of sticking to GeoRabble manifesto by not mentioning any product names!). It was a great overview for those pondering the change and implications it could have.

Last, but not, least GeoRabblers were treated to unique presentation by Hai Tran who spoke about drones and use of them to capture spatial data in a variety of contexts; from constructing aerial panoramic views of landmarks, to monitoring agricultural land, to capturing imagery to assist in the search for a missing Canadian bushwalker. Hai also spoke about the benefits of using drones: the low cost, the ease of deployment and processing; but also the diversity of use – how the drone’s payload can accommodate all sorts of devices for data capture. Though, for those enthusiasts out there, Hai did mention that being able to fly drones of this calibre did require a license (and permission from airport(s) to fly in certain areas).

GeorabblePerth_630Many thanks to GeoRabble team for organising the event, to the speakers of the night, to the great MC David Brady and to the event sponsors: AAM.

GeoRabble http://www.georabble.org happens in various locations around Australia, is free and open to anyone, but frequently sells out.  If you would like to talk at a future Perth GeoRabble event, please send an email with the title and a short description to perth@georabble.org.

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GeoRabble Perth #6 – Big Ideas for Big Data

Leaving yesteryear to the yesteryears, this byte of GeoRabble was synced with the worldwide event that was Big Data Week – a “global community and festival of data”. Yes, the puns were international(ly bad)!

Ian McCleod
Ian McCleod giving us a tour on his yellow submarine

The MC of the night, Nicholas Flett kicked off the sold-out event by introducing us to Ian McCleod, who led us on a colourful subsea tour of the how’s and what’s of data collection from wreckages, artefacts and other curiosities resting on the seabed; including what to do when you encounter a Japanese tank at 38m below surface when you’re only licensed to dive 30m (you go the extra 8m to capture that data!). Emphasised was the importance of keeping pace with ever evolving technology to capture data – and that despite the challenges it might present, data capture is always worth the effort.

Catapulting us from an underwater world to the twittersphere, Nicholas introduced the next speaker, Tim Highfield, who gave us an insight into the how the thoughts and voices of people around world become Big Data through Twitter. Using a combination of open-source and in-house tools and methods, Tim described how Twitter data is captured and some of the analyses that can be done by examining hashtags. GeoRabblers were walked through fascinating examples, including on Australian politics (eg #auspol, #ausvotes), the Queensland Floods, Arab Spring, Eurovision, Tour De France and Occupy Oakland. It would seem that that the very nature of Big Data coming out of Twitter lends itself to a plethora of analytical dimensions, limited only by creativity of the researcher. Tim left the audience with a sobering question of how to determine whether we have too much data or not enough, and a poignant statement – that while media represents the first draft of history, Twitter is the first draft of the present. Tim’s slides and presentation are available online here.

Next up, blasting from the twittersphere to outer reaches of space and time, we were introduced to Kevin Vinsen who gave us a thrilling insight into the Square Kilometre Array (SKA) project. After a short and sweet introduction to space, light-years, the Big Bang and telescopes, GeoRabblers were presented with the enormity of the project data itself: enough raw data to fill 15million 64GB iPods every day! That’s almost 1 exabyte a day! The processing power required is estimated at 100 petaflops per second, about 50 times more powerful than the most powerful computer in 2010 (about equivalent to the processing power of 100 million PCs). If that’s not Big Data, I’m not sure what is! Based on development trends it is expected that a supercomputer with processing power required will exist by 2018. The aim of the radio telescope is to address fundamental questions about the Universe (how did stars and galaxies form after the Big Bang?  Is there life beyond Earth?). To help out with processing all this data, Kevin made mention of SkyNet (vaguely ominous name!), an initiative to pool together the processing power of personal computers connected to the internet to mimic the abilities of a supercomputer. What a wonderful opportunity for everyday citizens to contribute to a scientific endeavour of this calibre!

Onwards with the next speaker, Bryan Boruff, who delved into the semantic nature of this new buzz word that is ‘Big Data’, addressing the elephantine question of “What exactly is ‘Big Data’?”.  Bryan suggests that Big Data is data that is beyond the conventional or current methods of storing and handling. He went on to describe the dimensions in which Big Data increasingly presents itself – ‘four ‘V’s’: volume, variety, velocity and veracity. So how does one manage this situation? Bryan presented the paradigms of the familiar sequential ‘capture, store, analyse’ method of data handling and that of ‘automated epistemologies’, where data streams are analysed on the fly and not stored. But this presents a troublesome conundrum by contravening a basic scientific principle – that analyses/experiments must be able to be replicated, so therefore the data must be available. Tricky situation – will technology and people keep pace with data? Or will scientific method be challenged?

Wrapping up the presentations of the evening, Paul Farrell introduced GeoRabblers to “Big D”, the cool way to refer to Big Data, and kicked off with the interesting factoid that Big Data is apparently now the number one buzzword since ‘Y2K’, back when everyone thought the world would grind to a halt when the calendar ticked over to 2000. Paul went on to describe that the word ‘data’ is related to the Latin word for ‘fact’, and that it is not necessarily equivalent to information (DIKW Pyramid, anyone?), and that part of the phenomenon that is Big D, is the increasing ‘datafying’ of world – the metrication of more and more aspects of life into data, trying to address the ‘unknown knowns’. Adding to this is the increasing ability of science to not just acquire a sample of data, but the entire ‘population’ of it. Paul goes on to describe that increasingly, Big Data is more about distribution rather than analytical products – and that, in some respect, people’s own minds are the supercomputers. Returning to the seas, Paul left GeoRabblers of the night with an delightful anecdote of life of the sailor Matthew (Fontaine) Maury, “Pathfinder of the Seas” in the 1800s; under whose direction hundreds of ships’ logs were turned into data and locations charted (at least 1.2 million points!) to create Wind and Current Charts, which became an indispensable tool to mariners of all kinds. And that apparently, coincidently, the job title of those people going through the logs to capture the points was….. ‘Computer’.

GeoRabble Perth Crew
(most of) The GeoRabble Perth Crew

Many thanks to Darren Mottolini for his time and efforts in organising the event, especially coinciding it with the birth of his 2nd child – Congrats!, to the speakers of the night, to the talented MC Nicholas Flett and to the event sponsor Landgate.Landgatelogo

And in the words of Ian McLeod, “keep logging, keep mapping and good luck to you”.

GeoRabble http://www.georabble.org happens in various locations around Australia, is free and open to anyone, but frequently sells out.  If you would like to talk at a future Perth GeoRabble event, please send an email with the title and a short description to perth@georabble.org.

The next GeoRabble in Perth is June 20 and free tickets are available here

GeoRabble Sydney #4 – Final Speaker List

The speaker list for GeoRabble Sydney #4 has been finalised!

In keeping with the GeoRabble tradition – we’re once again presenting a great variety of excellent geo-related topics.

We are very proud to present the following awesome lineup:

Jack Zhao (Small Multiples) : Are casino operators targeting vulnerable community groups?

Gambling problems are more prevalent in Asians than other Australians.  Are casino operators targeting these vulnerable community groups by offering shuttle bus services?  Inspired by the SMH article “Casino buses in migrants who hope ‘to live beyond their means” (Heath Aston; December 11, 2011), we created a series of maps to show the influence of The Star casino on migrant communities in Sydney.

Bio: Jack is an interaction designer who specialises in data visualisation with keen interests in tactile interfaces and networked urbanism.  He loves tinkering and brainstorming ideas.  Jack graduated from the University of New South Wales as a Bioinformatician and completed a Masters degree in Interaction Design and Electronic Arts at the University of Sydney.

Andrew Cook : 10 Good Reasons to Share Data

We all need data, without data there would be nothing.  Is there a utopia where data is born, lives and dies?  If there is a data utopia, where is it?  How will we get there?  By sharing data!  Because sharing drives innovation.  If we all share data more, then the principles (and importance) of Good Data Management will proliferate and data can be perceived as an asset (or a tradable commodity).

Bio: Andrew is a Chartered Geographer and Fellow of the Royal Geographic Society (so not a boffin).  Andrew started from the bottom, in a field with a stick and a notepad.  14 years later and having contributed to Spatial Analysis and Spatial Application Development teams for Desktop, Mobile and Web (including implementing Spatial Data Infrastructure) Andrew now works as Asia Pacific GIS Coordinator for ERM (environmental consultancy) – and it is all back to first principles of data management as he works across the Asia Pacific region.

Kathryn Howard (Bookcrossing) : Books Just Wanna Be Free!

What if the whole world was a library where books were free and travelled the world over?  Bookcrossing is a smart social networking site.  It’s a celebration of literature and a place where books take on a life of their own.  They assume a unique identity and their progress tracked as they pass from reader to reader.  The bookcrossing  community is changing the world, engaging and connecting people – touching lives one book at a time.

Bio: Kathryn’s day job is as an IT Service management consultant, improving the IT service support and delivery experience one step at a time.  In this fast paced social media networking world, work/life integration brings global conversations to a device near you.  Collaborative consumption and networking are the new norm and she believes it’s the way to engage people by sharing  and building both knowledge and experiences to make the world a better place.

Paul Wither : Set your data free from the typing pool

Standards in any form are an inherently stale topic, arguably more so when applied to GIS.  However, the future growth and mainstream use of geodata depends heavily on their wide spread adoption.  This presentation looks at what are standards?  And explores why they are important and how they can help free you from the typing pool.  Also my in-laws are in town and giving this presentation gets me out of the house for a night.

Bio: Paul is widely regarded by friends and colleagues as an insufferable geo-geek.  Having only recently returned from the UK, Paul has a very Euro-centric view and a strange hybrid accent but please don’t hold that against him.  Paul has spent the last 13 years designing spatial applications and GIS implementations for organisations around the world covering industries such as Government, Insurance, Military, Financial Services, Transport/Logistics and Emergency Services and will babble on about them unless plied with lots of free beer…

Natasha Rawlings, David Jones (Street Hawk) : Retail – The next tech roadkill or benefactor?

How SmartPhones are changing the way we shop in the real-world.

Bios: Natasha is a Direct Marketing specialist who has spent her career acquiring and keeping customers using data for a number of the world’s largest direct marketing companies including Harlequin Mills & Boon, International Masters Publishers, Guthy-Renker and News Corporation.  Natasha’s role at StreetHawk is to juggle the multiple hats  of CEO including shopper and retailer recruitment, and provide thought leadership in mobile marketing.  Mother of one and wife to a gadget loving Lego geek, she is thrilled she can now combine one of her biggest passions – shopping – with work. Natasha aims to revolutionise the shopping world by providing easy tools to retailers to acquire and keep customers, profitably, in the real world, in real time.

David is a serial internet company founder who previously started SurfControl Email Filter (now WebSENSE), SpamMATTERS and ThreatMetrix – now a Gartner “Visionary” company for Web Fraud Protection. Each of these companies  are distinguished by filtering large amounts of “big-data” as automated analytics engines. The results provided significant revenue generation and cost reduction value to customers.  David’s role as co-founder at StreetHawk is in driving the product development of the StreetHawk’s ‘RRR Engine’ and initial iPhone and Android StreetHawk apps.  In his copious spare time (not) David can be found freezing in Freshwater ocean pool, mangling mandarin and aiding the Australian Startup scene via initiatives like StartMate.

Sarah Pulis, Stewart Hay : Are your online maps really reaching everyone?

We’ll be taking a look at how online mapping solutions fail to consider people with accessibility difficulties, and what can be done about it.

Bios: Sarah is a web accessibility expert working for Media Access Australia, Australia’s only independent not-for-profit organisation devoted to increasing access to media for people with disabilities. Sarah is an active member of the accessibility community and representing Media Access Australia on a number of W3C accessibility working groups. She is also the organiser of OZeWAI, Australia’s only web accessibility conference.  Sarah has a Bachelor of Computer Science/Bachelor of Cognitive Science and has also completed a Master of Science entitled Interpreting the DCMI Abstract Model to support software development for Dublin Core Metadata. Her Master’s thesis was completed as part of an ARC-funded project to develop a semantic web application for cultural heritage management, during which she also worked as a developer on that project.

Stewart is the Principal Consultant for OneSphere and is an expert at designing, developing and implementing GIS solutions for organisations both large and small. His experience encompasses a range of industries from Environmental Management and Utilities to Emergency Services and all tiers of Government.  He has held key roles within the spatial industry including General Manager of the Spatial Sciences Institute/Surveying and Spatial Sciences Institute and Manager GIS for the NSW Rural Fire Services.  Stewart has a BSc (Curtin) and MBA (UNSW) and sits on the Advisory board of the UNSW School of Surveying and Spatial Information Systems and the SIBA NSW Region Management Group.

Many thanks to our speakers, who are graciously offering their free time to share their passion, their experience, their stories with you!

Come and hear their great talks next Thursday March 29 at the Shelbourne Hotel (doors open 5.30pm, talks from 6.30pm).

Get your free tickets at GeoRabbleSydney4.eventbrite.com.au

Woot! GeoRabble rolls into Brisbane

GeoRabble #1 arrives in Brisbane on Tuesday April 17 (doors open 5.30pm, talks from 6.30pm). Then grab yourself a free ticket!

Old Boys
GeoRabble Arrives in Brisbane! (Photo by Cyron Ray Macey)

Hungry for a tasty serve of Brisbane geospatial goodness, free of agendas and sales pitches, amongst your friends and colleagues?  Want to find out about some of the great unsung work being done by passionate people working with location? We’re lining up some great speakers and topics and there are a few speaking slots available – if you’ve got something new and exciting from the world of geo, please email us at brisbane@georabble.org

GeoRabble Sydney #4 – Tickets now Available!

GeoRabble returns to Sydney on Thursday March 29 at the Shelbourne Hotel (doors open 5.30pm, talks from 6.30pm).

If you’re suffering the post-GeoNext blues and need another serve of geospatial goodness, free of agendas and sales pitches, amongst your friends and colleagues;  or if you just want to find out about some of the great unsung work being done by passionate people working with location:  then grab yourself a free ticket!

We’ll let you know more about some of the great speakers we’ve got lined up shortly, but in the meantime we’ve still got a few speaking slots available – if you’ve got something new and exciting from the world of geo, please email us at sydney@georabble.org