• Andy Turner's Blog 2007-01 Page

  • [An image of Andy Turner]

  • Blog

  • 2007-02-01

  • 2007-01-31

    • NIEeS GridGIS Working Group Meeting
      • Andy Turner's NIEeSGridGISWorkingGroup Page
  • 2007-01-30

    • Center for Computational Analysis of Social and Organizational Systems (CASOS)
    • Computational Analysis of Social and Organisational Systems Links to related pages
    • North American Computational Social and Organization Sciences (NAACSOS)
    • NAACSOS Conference 2007
    • NAACSOS Conference 2005 Proccedings
    • Repast Vector GIS integration
    • DSOnline
      • Published Andy Turner's DSOnline XHTML2.0 Page
      • 2004 Winter Simulation Conference (WSC'04) - Volume 1
      • 2004 Winter Simulation Conference (WSC'04) - Volume 2
  • 2007-01-29

    • Google Earth and other geobrowsing tools in the environmental sciences workshop, 2-3 April 2007.
    • European GeoInformatics Workshop, e-Science Institute, 2007-03-07 09:00 AM - 2007-03-09 01:00 PM.
    • IEEE (Institute of Electrical and Electronics Engineers, Inc.) - The world's leading professional association for the advancement of technology.
    • The Internet Engineering Task Force
    • MoSeS
      • New results for Leeds generated... Something is wrong with the results output though...
    • Geocomputation 2007
  • 2007-01-26

    • MoSeS
      • Technical Meeting
        • Andy Turner's MoSeS Technical Meeting 2007-01-26 Page
    • Request for Information for GEOSS Web Portal Solutions
    • DSOnline
      • Styling issue re-opened by Brooke and me... This may be progress...
    • NCeSS
      • Phone Call from Terry Hewitt
        • Hub are considering a change with the way they serve web pages.
        • They are evaluating a set of options including:
          • Xstandard?
          • Live Edit and/or Edit Live?
        • I suggested that WordPress could be good
        • I explained that I currently use either Netbeans or a text editor to generate HTML.
        • Terry seemed to think that someone from one node or other would be upset whatever they put in place
        • I said that I thought Tobias had done a good job with the current web site and wondered what was wrong with it.
        • Terry wanted to know who from MoSeS would be responsible for using the system they put in place. I explain that I expected this would probably be me.
        • He then about my PC and I let him know I was running on Windows XP
        • I wonder if Sakai and/or MKDoc might be used
        • Oh well, Terry seemed happy that I had answered the questions he wanted to know.
    • Geographic Information Panel awarded a contract to develop a geographic information strategy for the United Kingdom
  • 2007-01-25

    • The Northern Way. A celebration or a victim of the new city-regional government policy?
    • 2007 IEEE Congress on Services (SERVICES 2007)
    • Computational and Mathematical Approaches to Societal Transitions
    • Registered for NCeSS Agenda Setting Workshop: Improving Evidence Based Policy Decisions: Piloting the Application of Advanced Computer Modelling Techniques to Real Life Policy Problems.
    • PPGIS Waste News Item
    • MoSeS
      • Preperation for tomorrows Technical Meeting which I am to chair
        • Andy Turner's MoSeS Technical Meeting 2007-01-26 Page
      • Investigating problems with 80 and over results...
        • Found logic errors in the code.
        • Stopping UK run on Beowulf. It had reached 00BQFJ0030.
        • Setting a Leeds run going.
        • Still not sure unemployment or 80 and over will be any better
        • Is unemployedAge16to74 = aCASDataRecord.tCASKS09bDataRecord.getMalesAged16to74EconomicallyActiveUnemployed() + aCASDataRecord.tCASKS09bDataRecord.getMalesAged16to74UnemployedWhoHaveNeverWorked() + aCASDataRecord.tCASKS09bDataRecord.getMalesAged16to74WhoAreLongTermUnemployed() + aCASDataRecord.tCASKS09cDataRecord.getFemalesAged16to74EconomicallyActiveUnemployed() + aCASDataRecord.tCASKS09cDataRecord.getFemalesAged16to74UnemployedWhoHaveNeverWorked() + aCASDataRecord.tCASKS09cDataRecord.getFemalesAged16to74WhoAreLongTermUnemployed(); comparable with counts of ( econach == 2 ) from the HSAR and ( econact == 7 || econact == 8 ) from the ISAR?
  • 2007-01-24

    • AGI
      • Special Interest Groups
      • Technical Special Interest Group
      • Standards Committee
        • Chairman of the Committee, Rob Walker, email standards@agi.org.uk
        • British Standards Committee IST/36 Geographic Information Business Plan 2007
    • SoG
      • Replied to Alan Grainger's email about a "postmodern GIS" paper for AAG
      • Asked Jackie to get a VDU assessment done as I need new glasses
      • Drafted a letter of recommendation for Nanlin Santa Fe Institution Complex Systems Summer School
      • Organised and distributed Road Network data based on Meridian
        • Online Readme.txt
        • Data file on the N drive - This probably only works with IE for members of the School of Geography
    • MoSeS
      • Received some processed Household SAR data from Jin :-)
      • Asked CSAP to please refer me to useful documents that compare the 2001 and 1991 UK Human Population Census Data. In particular the area statistics, microdata and interaction data. I also requested that respondents indicate what document is good for what.
        • I had some immediate feedback from Paul Norman :)
          • We discussed what I meant by comparison. It was not clear that I was after information in the differences and consistency of variables, spatial units and precision, error, coverage, sample proportions etc...
          • We also discussed why I wanted the information. The reason initially is for refering other to it.
          • Paul hinted that the documentation may not exist.
          • Sociodemographic Spatial Change in UK: Data and Computational Issues and Solutions
          • The Samples of Anonymised Records Continuity between 1991 and 2001
  • 2007-01-23

    • Committed to contributing a 20 minute presentation for a WUN postgraduate seminar on the 7th of February. The theme is spatio-temporal modelling and I am to get a title to Linda See ASAP.
    • MoSeS
      • Meeting with Martin and Mark
        • To kick start the analysis of why the results for 80 and over and for unemployed are not as we want.
        • Focus on 80 and over first as this is most important.
        • Andy hypothesis 1: The optimisation is not taking into account the age group counts and the 'spare' population is shunted into this group.
        • Andy hypothesis 2: The CAS table being used to compare is not total population count, but household population count so Communal Establishment Populations are being ignored.
        • Andy hypothesis 3: There is a logic error in the calculations that aggregate the results
        • Procedural steps to remedy/investigate the issue:
          • Derive counts and proportions for the groups from the HSAR and ISAR and relevant CAS variables.
          • Derive counts and proportions for the results at OA, MSOA and Ward level.
          • Identify extreme errors and identify to which OA they refer
          • Investigate and re-run the procedure for the OAs with extreme errors
          • Modify the fitness function for the OAs with extreme errors
          • Report back to Martin and Mark
          • Andy to investigate the listed hypotheses
      • Meeting with Baohua Mao and Haibo Chen (2.5 hours)
        • Andy detailed the 3 main types of 2001 UK Population Census Data
          • Census Area Statistics
          • Micro data - ISAR, HSAR, SAM
          • Interaction data - SWS, SMS
        • Andy described the Population Initialisation Model
          • Data inputs
          • The problem
          • The Genetic Algorithm
          • The results
        • Discussion of potential transport applications
          • Modelling traffic flow to hospitals and other health services
          • Variables to estimate the demand for trips
            • Income
            • Car ownership
            • Population
            • Households
          • Variables to estimate demand for trips
            • Number of employees and users of major businesses
          • Disaggregating the zone to zone traffic flow model (commuting) to the individual level.
          • Links with business application
            • At some stage there was talk of predicting future business levels to be input into the transport application?
          • Developing the individual population dataset can be considered as a component of the transport application as this is so important for land-use - transportation models.
          • Applied use of the Individual and Household data set is perhaps not so important for MoSeS?
        • Who are the transport planners?
          • Local traffic control centre contact?
          • Road pricing project?
        • Haibo/BaoHua Actions
          • Send name and references of failed 1970's project to develop an Origin-Destination matrix for the UK based on a Gravity Model
          • Send Andy BaoHua Home Page URL
        • Andy Actions
          • Send the following links to Baohua and Haibo:
            • HYDRA
            • CIDER, CIDS
            • Comparison of 2001 and 1991 UK Population Census Data
  • 2007-01-22

    • NCeSS Agenda Setting Workshop on Combining and Enhancing Data
      • Andy Turner's NCeSS Agenda Setting Workshop on Combining and Enhancing Data Web Page
  • 2007-01-19

    • The Perseus Digital Library
      • I wonder if Schuyler Erle knows about this...
    • SoG
      • Away Day
        • Faculty Linkages
          • Peter Mackie
          • What are our key research areas?
            • One of mine is thinking about what can be in term of geographic modelling and simulation with current technology.
          • Who to work with in and outwith the University of Leeds (UoL)?
          • How should postgraduates be funded?
            • Scholarships from research council (my vote) versus internal market
          • Are there any research areas UoL should improve as they hold back our research areas?
        • Task Force Plan
          • Oliver Phillips
          • A draft is to be available as a paper copy on the floor outside Sauda's office
          • Suggested metrics
            • Web content
              • How many hits and links do our pages get?
            • Books
              • Sales
              • Google scholar references
          • Group Consideration
            • How can we support the research leaders of the future achieve their potential and how can we support the current research performers?
              • Mentoring
              • IT support
                • wikis and web technology
                • computational and data resources
                • Embracing eResearch
              • Do we know what is important?
              • Teaching balance
            • How can team culture be utilised to increase research income and outputs?
              • Widen skills base
              • Effective communication
              • Enhance available information
              • Many hands make light work on developing research proposals
              • Your competitor is a potential collaborator
            • How can we encourage teaching specialists?
              • I left to play squash at this stage and returned after lunch
          • Feedback session
          • CSAP
            • How do we improve?
  • 2007-01-18

    • Challenges of Large Applications in Distributed Environments (CLADE) 2007
    • Euro-Par 2007 - The 13th International Euro-Par Conference on Parallel and Distributed Computing
    • MoSeS
      • Management meeting
        • Andy Turner's MoSeS Meeting 2007-01-18 Page
      • Paul/John advise I look at the features of MPICH-G2 to compare with MPJExpress to consider how much effort it could w.r.t. running the population initialisation on the WRG/NGS
    • Software
      • Deegree
      • Joined the deegree-users email list
  • 2007-01-17

    • MoSeS
      • Prepare for management meeting in the morning...
    • SoG
      • My New PC has arrived :)
        • I need to compile and send a list of software and setup/configuration desires to Zia who said he would email.
      • eSI theme - Spatial Semantics for Automating Geographic Information Processes is due to commence this month. I wonder if Gobe has seen this...
      • Free or Fee: The Governmental Data Ownership Debate. GITA White Paper, August 2005.
        • OK summary.
        • It looks good for Brazil :-)
      • Registered these MoSeS Project Web Pages with The Census REgistration Service
      • Completed the Census User Survey noting that I am looking forward to the metadata being provided as XML and that all the data is available via the National Grid Service
      • OGC Grid Collision / GeoLinking IE
        • Phone call with Chris Higgins
          • Maybe I should keep Ottawa OGC TC Meeting dates free just in case I should go.
          • MoSeS NCeSS use Case
            • GLS Client is to consume a WMS image.
            • How does this meet our requirements?
          • Look at what other GLS clients are doing...
          • Think about security, but don't worry about this now.
          • This work may extend beyond the IE.
          • Chris is getting the NeSC guys on board
        • Took a look at the Kickoff Meeting Minutes
  • 2007-01-16

    • NCeSS Strategy Board Meeting... Refer to paper docs for now... Several important things to do in next two weeks...
    • NCeSS e-Infrastructure Workshop
      • Andy Turner's NCeSS e-Infrastructure Workshop 2007-01 Web Page
  • 2007-01-15

    • NCeSS e-Infrastructure Workshop
      • Andy Turner's NCeSS e-Infrastructure Workshop 2007-01 Web Page
    • NCeSS e-Infrastructure Project Launch meeting
      • Andy Turner's NCeSS e-Infrastructure Project Meeting 2007-01-15 Web Page
  • 2007-01-12

    • Software
      • H2 Database Engine looks good!
      • Java SE 6
      • Danny Coward: top 10 new features blog
      • I'm looking forward to getting my new hardware so I can start using NetBeans 5.5
    • OGC
      • Subscribed to the Mass-Market-GEO email list.
    • UoL
      • Leeds Humanities Research Institute
      • SoG
        • Updated Andy Turner's Projects Page and emailed link to Louise Dyson who asked for the information.
    • MoSeS
      • Downloaded gt2-2.3.0 source code.
      • HPC and WRG
        • Considered composing an email to the MPJExpress developers...
        • Target publication outlets identified by Paul:
          • Software Practice and Experience
          • 2007 IEEE International Conference on Services Computing (SCC 2007)
  • 2007-01-11

    • SoG
      • Keep blogging Helen :) Helen's Blog
      • Still one of the most pleasing things of the last month is that Erling has Organised Version 1 of his Web Pages (it took a lot of encouragement). I will take motivational steps to get him to update and enhance his Web content in 2007...
    • Upgraded Map drawn using Google Maps API so it uses Version 2 of the API rather than version 1.
    • MoSeS
      • Re-examining the aggregation and regression code in an attempt to produce more satisfactory results...
        • Car ownership configured to ignore communal establishment populations producing a better fit.
        • Outputs produced at Ward Level for the first time.
        • Plots for Unemployment are a bit off.
          • Expected results seem too high, especially for results at Ward and MSOA level.
          • I wonder if this may be down to Communal Establishment populations...
        • Published the results online and emailed Mark and Martin the URLs:
          • ToyModel_SWR_OA_HSARHP_ISARCEP_0_10_10000_10_100_12_10_MarkOutput2OA
          • ToyModel_SWR_OA_HSARHP_ISARCEP_0_10_10000_10_100_12_10_MarkOutput2MSOA
          • ToyModel_SWR_OA_HSARHP_ISARCEP_0_10_10000_10_100_12_10_MarkOutput2Ward
  • 2007-01-10

    • Meeting with Mark
      • Informed Mark about Telconference with MIMAS and EDINA.
      • Preparation for NCeSS e-Infrastructure Launch
        • Checked for new information at NCeSS on the e-Infrastrucutre
          • NCeSS e-Infrastructure Web Home Page
          • NCeSS wiki page: NCeSS_e-Infrastructure_Project
          • NCeSS Intranet: e-Infrastructure document location
          • Nothing really new here, indeed much of it seems out of date at this time :-|
        • Mark to send me latest Work Plan documentation for WorkPackage 4.1.
        • I will update the NCeSS wiki page: NCeSS_e-Infrastructure_Project_Work_Package_4.1 to reflect the fact that Mark is really Leading WorkPackage 4.1 not myself :-)
      • Made Mark aware of my involvement in DSOnline
        • He is happy for me to spend the three days or so needed for the kick-off meeting scheduled for 2007-03-01 and 2007-03-02 in the USA.
    • OGC Grid Collision / GeoLinking IE
      • Telconference with MIMAS and EDINA
        • Minutes were written up by Chris and did the rounds.
          • I have saved a copy in /work/organisations/OGC/GeoLinkingIE/GLS_mtg_notes_Jan06_v2.doc and emailed a copy to Mark Birkin and Paul Townend.
        • This meeting can be viewed in part as a MIMAS and EDINA Liason Activity for the JISC - notes to be written up for that.
        • Attendees
          • Andy Turner, Chris Higgins, Keith Cole, Justin Hayes, Gail Millin, Dave Rawnsley, James Reid, Pascal Ekin
        • Agenda
          • Review how we got here
          • Relevance to EDINA - SEE-GEO and GEESE
          • Relevance to MIMAS - GEMS GEMSII
          • Do we want to participate?
            • What do we offer?
            • What do we get out of it?
        • Notes
          • How we got here:
            • Chris caught wind of the GeoLinking IE in 2006-11
            • He contacted James as it seemed very relevant to ongoing activities, especially those involving OGSA-DAI
          • Relevance to EDINA
            • Chris outlined SEE-GEO and GEESE
            • EDINA working on a WCS
              • Relevant to GEMS II activity
              • Chris to contact developer and email Keith
          • Relevance to MIMAS
            • GEMS
              • JISC funded
              • 1 year - 2006
              • To make 2001 UK Census Area Statistics on the NGS
              • Pascal did some requirements gathering from MoSeS and GeoVUE
              • Some security issues to be resolved
              • Available in the next few months :)
              • Technical issues/accomplishments
                • Mapping eScience certificates and Shibboleth/Athens ID
                • Identified 3 problems with OGSA-DAI
                  • Main problem is that returns from a RDMS query are held in memory for DOM parsing which can crash the JVM with an OutOfMemoryError
                    • This issue may be difficult to resolve
                  • OGSA-DAI activities data transfer is inefficient
                    • This is being addressed and should be less of an issue in subsequent releases
                  • GSI data encyption doesn't really work
                    • This is being addressed.
            • GEMS II
              • Aerial Photographs
              • Large scale processing tasks example application
                • Change detection of urban to rural using archive data (time series)
          • Are JISC providing support for production DataGrids?
          • Do we want to participate?
            • It seems yes!
            • What do we offer?
              • Simple use case
                • GDAS from MIMAS
                • Modify OGSA-DAI to talk to GDAS
                • Modify OGSA-DAI to talk to WFS
                • Write an OGSA-DAI activity to do GeoLinking (WMS)
                • Write a GLS Client to consume WMS
            • What do we get out of it?
              • Peer Review
              • Demonstrators
              • Learning about OGC process
              • Development of working relationships
              • Good for JISC OGC Grid Collision projects
              • Good for development of e-Infrastructure
            • If we cannot contribute resources we can still participate as observers by joining the OGC GeoLinkingIE.
          • Possible funding?
            • Chris to contact Ann Borda and James Farnhill at JISC
          • Additional liason
            • Chris to talk with folk at CGS tomorrow
  • 2007-01-09

    • Geomorphometrics
      • Chat on passing with Steve Taylor:
        • The meeting with Steve and the MCE people went OK.
        • Explaining geomorphometrics to them went a little over their heads.
        • He will get back to me if they decide to use any of the metrics generated from the Grids software.
    • Updated Andy Turner's OGC Page
    • OGC Grid Collision / GeoLinking IE
      • Telephone call with Chris Higgins :)
        • Mainly a brainstorm to prepare for tomorrow's meeting with MIMAS et al.
        • Chris is happy to refer JISC to Andy Turner's OGC TC Meeting 2006-12 Page to report for the OGC Grid Collision liason activity.
    • MoSeS
      • Updated Andy Turner's MoSeS Meetings Page
      • Impromptu meeting with Junaid
        • He is still angling for "the problem" that MoSeS is going to solve and for documentation about it.
        • I reviewed our last meeting explaining that:
          • MoSeS applications in business, transport and health are to be based on a common demographic model.
          • These application are to exemplify the use of such a model.
          • The important thing is the process and the information resource we produce.
          • The process is about drawing together application scientists, computer scientists, information scientists.
          • The term for this is eScience.
          • We are using wikis, web pages and other means of communication and information management to achieve our aims.
          • We are arriving at the "problem(s)" to solve rather than stating them in advance.
        • Junaid's report is to be ready by the 2007-01-15 and I can expect an electronic copy to link with the rest of the MoSeS documentation :)
        • It seems Junaid is keen to start a PhD with Paul and Jie's group, one of the themes he is considering is security aspects of UK China collaboration.
          • I explained that this is very relevant to our concerns about data and desire to exploit HPC Grid resources to compute with confidential data.
  • 2007-01-08

    • DSOnline
      • Phone call with Swen:
        • Details at Andy Turner's DSOnline: Gaming And Simulation XHTML2.0 Page
    • MoSeS
      • Re-examining some aggregation code... Some things do not seem to add up right...
  • 2007-01-05

    • MoSeS
      • Missed this: SPARC Transport for Older People : More user focussed Workshop Programme
      • SPARC looks like a potential collaboration opportunity though!
      • Re-examining some aggregation code... Something does not add up at present...
    • Read Bryan Lawrence's bye bye Google Blog
      • Should read what is linked too, but this seems relevant to W3C Geospatial Incubator Group
    • Re-read Shengru Tu and Mahdi Abdelguerfi, "Web Services for Geographic Information Systems", IEEE Internet Computing, vol. 10, no. 5, 2006, pp. 13-15.
    • Posted comment to Bryan Lawrence's Access Control Blog - Thanks again Bryan.
    • Attempted to register for the NCeSS Newsletter using http://www.ncess.ac.uk/register/.
    • Downloaded and installed CASA Google Map Creator.
    • NGS Individual CPU Check Utility
  • 2007-01-04

    • Browsing
      • metacarta wms-c
      • REST Eye for the SOA Guy
    • Got some PC specification advice from Paul for my new works PC that I want to set up between now and Easter.
    • Brief meeting with Mark
      • Need to check the current regression results are online and send him the URL.
      • Discussed upcoming meetings and activities:
        • NCeSS e-Infrastructure Workshop, e-Infrastructure Project Launch and NCeSS Strategy Board...
        • GeoLinking IE Teleconference and project kick off...
    • DSOnline
      • See Andy Turner's DSOnline: Gaming And Simulation Page
  • 2007-01-03

    • Browsing
      • EGEE (Enabling Grids for E-sciencE) User Forum 2007-05-09 to 2007-05-11, Manchester, UK
      • MassGIS Geospatial Web Services Homepage
        • Raj Singh's basic example of reading data from a WFS
      • uDiG example of using the GeoTools WMS client code:
        • Example GetMapRequest.
        • Example of setting the Style object on a GetMapRequest.
    • OGC Grid Collision
      • GeoLinkingIE
    • MoSeS
      • Checked progress on the Beowulf:
        • Processed so far zones 00AAFA0001 to 00AQGE0002.
        • Output file is 142413054 bytes.
        • About 5 times as many zones processed than are in Leeds, so about 10% of the UK.
        • It seems 2 nodes (16 and 6) have failed on the 26th of December.
        • At this rate the result should be produced by approximately the end of February.
        • Booked extra time on the Beowulf calendar.
  • 2006-12-21

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  • Version 1.0.0 of this page published on 2007-06-06.
  • Page hosted on the School of Geography webserver at the University of Leeds.
  • Copyright: Andy Turner, University of Leeds