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- From: Marpex Inc.
- 5334 Yonge Street, #1102
- North York, Ontario
- Canada M2N 6M2
- (416) 963-5677
-
-
- Advanced Retrieval Strategies Unveiled
- By Leading CD-ROM Software Designer
-
- Toronto, July 1992... Free source code, and the secrets of indexing
- and retrieval for massive databases are offered in a unique
- tutorial package by a leading developer of retrieval engines. The
- Mass Indexing and Retrieval (MIR) Tutorials - an interactive
- publishing series - have been developed by Douglas Lowry, former
- chief scientist of Reteaco Inc. He has produced some of the
- world's most innovative and successful CD-ROM products.
-
- In the seven years since challenging the industry with his trend-
- setting FindIt retrieval software, Dr. Lowry has continued to
- develop advanced techniques for handling large data indexing and
- retrieval problems. His first high speed, full-text retrieval
- system for personal computers had to break many of the supposed
- barriers in file size, indices, and ease of use of Boolean logic
- and he continues to change the rules. His current research is on
- automating the identification of key words and concepts in any
- text; with the addition of several trillion words to computer
- databases every year, old methods of having a person read and
- describe every piece of text is far too costly and inefficient. In
- the MIR Tutorials, Dr. Lowry shares his knowledge of these and
- other advanced techniques.
-
- The tutorials are available as shareware. The series aims at "open
- architecture" sharing and development of software technology.
- Written for programmers and interested information industry
- participants, the tutorials include free source code under the Free
- Software Foundation GNU Public License.
-
- Dr. Lowry is determined to change the ground rules in information
- software development. "I believe that society is better served by
- an economy of sharing rather than one based on secrecy and greed.
- We must recognize that the demand today is for a more open
- approach," he explains. "We must enable professionals to
- concentrate on the needs of information users. To do this we have
- to change the rules.
-
- "Too much of the development of indexing and retrieval systems is
- being done behind closed doors. If we develop a strong cadre of
- people in the industry who reject that secrecy, we can have far
- better software. We can have people sharing ideas, accelerating
- improvements. The alternative is to have the information industry
- controlled by a few billion-dollar corporations. The MIR Tutorials
- are simply going to level the playing field," he said.
-
- The Mass Indexing and Retrieval Tutorials consist of five
- interactive tutorial sections and a final wrap-up, complete with a
- CD-ROM, that will be published at the end of the interactive
- process. Each tutorial includes learning materials on eight or
- more topics. The software tools and source code are available in
- DOS and UNIX versions.
-
- Participants are encouraged to communicate with Dr. Lowry as
- tutorial instructor through electronic or normal mail and by
- facsimile. "This is a process of sharing. One of the first things
- I learned in teaching at the university level was that more is
- learned in open discussions than from one-sided lectures. The final
- result of this process of MIR Tutorials will reflect the interests
- and insights of many of those who want to further the ability of
- people to access and use information," he said.
-
- The MIR Tutorials have been partially funded by the Canadian
- government to promote ease of information distribution. This is in
- recognition of the growing awareness that effective distribution
- of, and access to, information are keys to economic growth. There
- is a recognized need to break through data glut, and to turn raw
- data into corporate intelligence.
-
- Dr. Lowry earned his doctoral degree at the Massachusetts Institute
- of Technology. In 1985 he introduced a high-speed retrieval engine
- for full text and statistical data that broke many of the supposed
- limitations of personal computers. One of his first CD-ROM series
- was originally 4.5 gigabytes of data which he put on a single disc.
- His highly successful visible indexing interface for CD-ROM is now
- used widely in the industry.
-
- Dr. Lowry has been instrumental in the design of leading CD-ROM
- series for statistical research, chemical data, journals, books,
- directories and multimedia programs. Many continue to be among the
- most sought-after CD-ROM products in the world and discs based on
- his designs are sold in the thousands every month. He also
- collaborated in the original design for the award-winning CD-ROM
- books from Discis Knowledge Research.
-
- A 65 page introduction to the project was released at the end of
- May. An updated version has been placed on major electronic
- bulletin boards (CompuServe, Canada Remote) at the end of June.
-
- MIR Tutorial ONE has been released as shareware ($29 registration)
- as of July 1, 1992. It deals with the problems of database
- analysis. The tutorial provides automated analysis programs and a
- discussion of the many problems facing the information provider and
- some of the possible solutions. 25 data analysis programs,
- complete with source code, were released with Tutorial ONE; the
- programs may be used without royalty or payment. The source code
- may be copied, distributed, tinkered with, improved... almost
- anything except copyrighted or patented.
-
- The remaining four tutorials follow the same guidelines... low cost
- shareware registration for the tutorial text and "copyleft"
- programs. Each successive tutorial will be published when the
- there have been 1,000 shareware registrations for the preceding
- tutorial. For example, Tutorial TWO will be released after the
- number of registrations for Tutorial ONE passes 1,000.
-
- MIR Tutorial TWO gets the participant involved in the secrets of
- how to prepare data for indexing and retrieval. The various
- software programs provide highly useful tools for not only cleaning
- up some of the common database problems but greatly accelerating
- the process.
-
- MIR Tutorial THREE offers the programs and background on automated
- indexing. Programs such as these used to take many hours to
- process on mainframe computers and can today be performed as
- routine on high-powered personal computers.
-
- MIR Tutorial FOUR shows in detail how to get split second response
- when searching for combinations of words and phrases across massive
- sets of data. The software includes a powerful retrieval engine.
- This tutorial also delves into the concerns and opportunities for
- standardizing user interfaces.
-
- Tutorial FIVE examines a wide range of related applications...
- records management, archiving, encryption, correlation tools, etc.
- It projects the future in which high powered search is a basic tool
- at all levels of society.
-
- The five interactive tutorials will be followed by a compilation of
- all the previous releases of text and software, together with new
- material jointly developed by Dr. Lowry and participants during the
- process. The accompanying CD-ROM will include software that has
- been adapted to work on other computers, further worked examples,
- and a compendium of insights and program enhancements from
- participants.
-
- Each of the five MIR Tutorials may be registered individually at
- $29 per release. For those who access the files from electronic
- bulletin boards, there is no further cost. Software diskettes,
- UNIX system tapes, and paper copies are available by mail order at
- moderate prices.
-
- Orders or registrations for the MIR tutorials can be made through
- electronic mail via Compuserve 71431,1337, Internet
- doug.lowry%canrem.com, or UUCP canrem!doug.lowry. The FAX number
- is 416 963-5677. Orders may also be placed through Marpex Inc.,
- 5334 Yonge Street, #1102, North York, Ontario, Canada, M2N 6M2.
-
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