David Crossley: Curriculum Vitae
Personal Particulars
David CROSSLEY
Director, IndexGeo Pty Ltd
160 Cowper Street, Goulburn. NSW. 2580. Australia.
phone: 02 48 221404 international: +61 2 48221404
email: dcrossley -at- indexgeo.com.au
URL: http://www.indexgeo.com.au/
Born: around 1955+ in Australia
I have a background in professional cadastral land surveying and more recent qualifications and experience in the field of information technology. This enables strong expertise in the technical aspects of Geographic Information Systems and search/retrieve services.
Educational Qualifications
- 1992: Graduate Diploma in Computing Studies. University of Canberra. Australia.
- 1985: Registered Surveyor. New South Wales. Australia.
- 1981: Bachelor of Surveying. University of New South Wales. Sydney. Australia.
- 1974: Higher School Certificate. Nowra High School. NSW. Australia.
Outline of Expertise
- Internet and local network services
- - applications development for interactive online services
- - World Wide Web (WWW), Wide Area Information Servers (WAIS), Z39.50 Search and Retrieve protocol
- - interoperability testing of Z39.50 and SRU (Search and Retrieve via URL) and CQL (Contextual Query Language) and CSW (Catalog Service)
- - integration with other systems (DBMS, GIS, search facilities)
- Geographic Information Systems (GIS)
- - technical issues, applications development, integration with other systems
- Relational Database Management Systems (RDBMS)
- - design and implementation
- Programming and application development
- - Python, Perl, C, UNIX scripting, UNIX tools, XSLT, CSS, Javascript, SQL, CQL/PQF, statistical packages
- - Standard Generalised Markup Language (SGML) and XML for document management and presentation
- - XML validation and processing
- - Data management processing and analysis
- Open-source software and open development
- - Participation at The Apache Software Foundation
- User needs analysis and systems design
- Liaison, and staff management
Career History
- February 1996 to present
-
- IndexGeo Pty Ltd
- www.indexgeo.com.au
- We establish network directory services for digital libraries of geographic information, focussed on the environment and natural resources
-
Some major projects:
- Z-alarm - Ensure information server integrity. A network monitoring service to assist the managers of geographic information discovery servers to ensure that their facilities are reliably available. Conducts a suite of individual tests against each Z39.50/SRU/CSW target to ascertain conformance to the protocols.
- Eco Companion environmental resources catalogue and online document management service. Concise descriptive documents are personally managed by members and published as catalogue records. Sophisticated library search facilities (using Z39.50) enable effective resource discovery and promote documents to worldwide virtual library networks. Document management facilities use Standard Generalised Markup Language (SGML).
- Australian Spatial Data Directory (ASDD) implementation project (distributed geospatial search system using Z39.50) - technical assistance to initial nodes, produce technical documentation, implement ASDD gateway
- Establish some nodes of the ASDD, e.g. Bureau of Rural Sciences and ANRDL (now ABARES), Australian Surveying and Land Information Group (AUSLIG), Australian Hydrographic Office (AHO), Australian Antarctic Data Centre (AADC), and of course Eco Companion
- Locality mapping component of "Search AUSLIG Master Names File" interface
- January 1992 to February 1996
-
- Environmental Resources Information Network (ERIN)
-
URL:http://www.erin.gov.au/
- Geographic Information Systems (GIS) Manager
- - various online interactive services
- - metadata system for documenting spatial datasets, and management and discovery
- - design and implementation of geographic information systems
- - design and implementation of database management systems
- - interface development
- - UNIX robots which come to life each night, scurry around the filesystem, and send summary emails to metadata managers
- - integration of scientific and statistical systems
- - staff training, support, and advice
- Cape York Peninsula Peninsula Land Use Study (CYPLUS)
- - scientific computing support for ERIN's projects in CYPLUS
- - design and implementation of geographic information systems
- - design and implementation of database management systems
- - interface development
- - integration of scientific and statistical systems
- - staff training, support, and advice
- Implementation of Environmental Resources Information System (ERIS)
- - load datasets to ORACLE database
- - build UNIX scripts to process input data files for data validation, reformatting, content error detection, and analysis
- - develop systems to automate and facilitate data loading to RDBMS
- January 1990 to January 1992
-
- University of Canberra, Australia.
- Graduate Diploma of Computing Studies
- July 1985 to January 1992
-
- David Crossley and Associates, Cadastral Surveyors, Goulburn
- Principal, Registered Surveyor
- Various other cadastral surveying firms
- Surveyor
- January 1976 to July 1985
-
- Various cadastral surveying firms
- Trainee and graduate surveyor
- January 1975 to November 1980
-
- University of New South Wales, Sydney, Australia.
- Bachelor of Surveying
- Various cadastral surveying firms
- Trainee field hand
Papers and Presentations
- Australian Spatial Data Directory and Metadata Workshop - 2004:
-
A Generic Map Interface to Query Geographic Information using the World Wide Web
Crossley, D.C. and Boston, T. (August 1995)
Simple hierarchy of pre-prepared image maps to provide spatial interface to an array of backend information systems (e.g. metadata directory, database systems, species analysis)
URL: http://www.csu.edu.au/special/conference/apwww95/papers95/dcrossle/dcrossle.html
(Wayback Archive)
Best Paper at the "First Asia-Pacific WWW Conference" Sydney, Australia. September 1995
Invited Paper at the Fourth International WWW Conference Boston, USA. December 1995. -
WAIS through the Web - Discovering Environmental Information
Crossley, D.C. (September 1994)
Integration and gateways between WWW and Wide Area Information Servers (WAIS)
URL: http://www.ncsa.uiuc.edu/SDG/IT94/Proceedings/Searching/crossley/paper.html
(Wayback Archive)
Poster Presentation Second International WWW Conference Chicago, USA. October 1994. (Wayback Archive) -
Using Geographic Information Systems (GIS) to Determine the Adequacy of Sampling in Vegetation Surveys
Neldner, V.J., Crossley, D.C., Cofinas, M. (August 1994)
Biological Conservation 73 (1995) 1-17