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January 2004 |
The border between GIS and information technology
is becoming blurred
Prof Murali krishna V Iyyanki
Head, Centre for Spatial Information Technology
Jawaharlal Nehru Technological University
Hyderabad
Email: iyyanki@yahoo.com"
May you elaborate on some of the initiatives of Centre for Spatial Information Technology
at JNTU in recent past in the domain of Spatial Sciences.
We have initiated and implemented an M Tech programme in Spatial Information Technology.
This course essentially fringes around tools of information and communication technology
providing the manpower in the ITES sector. The other course designed and implemented at
our Centre is the M Tech in Surveying Technology. With the availability of high resolution
remote sensing data supported by surveying tools like GPS and Total station, the large scale
mapping is attaining higher significance. As such there is definite need for providing
state-of-art trained surveying technologists to the industry. I am proud that we
are meeting this requirement. Added to this, the second course includes subjects
like geodesy, satellite geodesy, large scale mapping, topographic surveying and
cadastral surveying which are not covered in a formal degree program in many
academic institutions in our country. As such our initiatives in development
of human resources in the area of spatial sciences and technology are in tune
with developments in space technology both at national and global level.
In the wake of the growing significance of 'Geospatial Sciences’ and its
applications, what role do you see of academicians?
In simple terms the academic institutions provide the human resources which do not meet
the requirements of industry. That is why many industries include training component for
all the freshers joining their organizations. After undergoing through the training module
only they become useful to the organizations. Why so? This is because the course structures
are not current and it takes lot of time to implement changes in syllabi in many of
the academic programmes. But situation is certainly better in autonomous institutions
in the country where the time for implementation of updated course structure and
syllabi is relatively less. Here my remarks are pertinent specifically to academic
programmes in the area of
spatial sciences and technologies.
Please note that that the Space Technology is changing the way governance and commerce are conducted
and is bound to benefit the everyday lives of citizens. Let it be the natural resources
management sector or video conferencing or disaster mitigation or global warming, or
national security and surveillance or infrastructure management. Even consider sectors
like distance education, access to global news and sports and TV and direct home broadcast.
It is the space technology influencing and playing a major role in all these sectors. So
taking a cue out of these requirements the academic content should be context based with
scope to provide high quality human resources trained in current state of the technologies.
Human resource development is vital for sustenance of any high level technological activity.
There is need to promote high level value addition to geospatial data. The strategies
include promotion of innovation and R&D in the academic institutions and commercialization of R&D
and constant dialogue between academicians, government and industry. The last 3-5 years have seen
scope for two major changes in the GIS industry that will dramatically affect the way geographic
information systems are perceived, used and sold. Spatial data and information systems can no
longer seen as niche systems. In fact, they can no longer be seen as separate systems at all but
as integral parts of homogenous corporate information systems. While specialist GIS vendors
will be the driving force behind spatial technologies, the systems themselves will no longer
be a special case. More exactly than being 'quandary', Geospatial Technology are almost
attaining the status of 'just another software component' that can be added to a system
as simply as an attachment to e mail.
What are your comments on the industry - institution - government interface in terms of careers of GIS experts created through education in India?
A basic question asked by a student before taking a decision is whether this particular degree
programme and the specialization helps him to get a good job. Will he have a good career if he
joins this particular degree program? My answer is to him is that 'Yes. but the condition is
that you should be the top in the class'. That is because the number of jobs for specialists
could be few. But in reality this is not the situation. There are jobs at medium level with
medium salaries. In India we do not know how to utilize the manpower ranked as
'Above average' ie those between Distinction class and Average class. The economic
growth and development in USA is primarily due to the avenues developed for utilization
of the 'above average skilled' manpower. They have fully exploited their skills and made
them to play a key role in development of their country. In India we miss this link.
India is fast moving into being an information and knowledge society especially with
the emphasis on Information Technology and "transparent" e-governance. In this context
let us copy and imitate the US model in exploiting the potential of the Above average
people in development of our country. There is scope to build careers for these 'above
average skilled' persons who are in great numbers. They may be available probably, in a
raw form. What is missing is an interface. How do you get it? A lot is being said about
industry-institution interaction, entrepreneurship development programs in academic
institutions. Many of these programs are outdated and lack professionalism. In general
the academic bodies teach everything starting from invention of wheel in any UG or PG
program. This wastes lot of time leaving little scope for advanced and current technological
tools.
The field is the fusion of information technology built on high-powered computing,
earth sciences, and communication engineering aimed at revolutionizing the industry,
government and
academia. Skills that have great value on the current job market are related to image processing,
software engineering, mobile communication, mobile mapping, ERP, CRM, digital photogrammetry,
sequence analysis, bioinformatics, land information systems, health care, molecular modeling,
PERL programming, Web interface design, data mining, communication skills, Internet literacy,
integration of heterogeneous and distributed resources and
tools, user support, virtual reality systems (esp. for real-time
communication), visualization, LINUX, UNIX, database retrieval etc,
Take for example case of GIS and IT. The border between GIS and IT is
becoming blurred. This will facilitate integration of GIS into mainstream IT.
This new development is the growth of Internet mapping.
Where lies the future of geospatial sciences and geospatial market in India?
In a way, India has had a strong foundation of a spatial data infrastructure though mainly analog
and paper-map based. Traditionally, the central spatial information infrastructure has been
managed as a set of discrete mapping responsibilities within several central agencies. Now
Indian NSDI is taking some shape. Of course it has its own limitations with no national perspective.
Technological innovations have helped speed up the acceptance of GIS within the IT world, but
they have often caused headaches on the implementation side. The future GIS promoter or developer
or vendor will not be classic 'sachet shifters', i.e. they may not have a distinct product to
put on the market, but they will offer services. Such services may incorporate anything from
vehicle tracking to e-commerce etc. The most puffed up of these new services will be those
going under the banner of embedded systems and location-based services (LBS). The Location
based services though at infancy at the present moment they will become the spinal column
of GIS in the coming 5-8 years. The acceptance of GIS by systems integrators, such as IBM
and major software producers such as Oracle and Microsoft will provide good boost to the
technology vis a vis the market. With Open standards evolving in both GIS and Wireless
technology area the Scope for viable Open standards in Location Based services have
become feasible. XML based data interchange has evolved as a clear choice and geographical
data through XML has come a long way with GML4.0 standards. Challenges however exists in
working together for providing interfaces to the various components and integrating as
system where components can be conveniently introduced, modified or removed under an
open standards framework.
What do you think are the issues that might be affecting the geospatial
science discipline in Indian education?
Integrate earth science, Resources engineering and communication engineering with information technology
and what do you get? Geospatial ICT, of course. This emerging field is turning out to be one of the
hottest new careers, fueled by major projects now underway that are creating a demand for experts who
understand both domain knowledge and computing and can interpret the vast amount of data this type of
research generates. Geoinformatics, Hydroinformatics, Mobile communications and mapping, bioinformatics
etc are the spin-off boons of space technology, information technology and communication technology.
Information science has been applied to specific domains like earth sciences, biology and hydrology
to produce the fields called Geoinformatics, Bioinformatics, Hydroinformatics etc.
The telecom and power infrastructure, pharmaceutical, and
agricultural product companies are counting on economic benefits from mapping the terrain and its
resources on a very large scale. The knowledge discovery will support these developments. With these
goals in mind, knowledge management is achieving great significance. The interpretation of satellite
imagery, thematic
mapping all have great potential for knowledge management
applications.
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