mikhail vink, "problem generation and answer verification using open data arrays"

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Mikhail Vink St. Petersburg Electrotechnical University 28 Jan 2011

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Page 1: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Mikhail Vink

St. Petersburg Electrotechnical University

28 Jan 2011

Page 2: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Project problem

Open data arrays

New approach

Hypothesis Verifier: Information and examples

Challenges

Application

Conclusion

28.01.2011 2Verification based on open data arrays

Page 3: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Low interactive level of educational tools

A lot of data in the internet can be used more

effective

Traditional methods of education and testing can be replaced by innovative methods

328.01.2011Verification based on open data arrays

Page 4: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Internal and external databases

Web-sites

Data banks based on analyzed or re-

structured information

428.01.2011Verification based on open data arrays

Page 5: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Intellectual data analysis (Data mining, web

mining)

The first analysis level: regular expressions to get necessary information

The process is more complicated when we need to operate with unstructured information

High demand on computational power

528.01.2011Verification based on open data arrays

Page 6: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Get rid of traditional principles of testing and answers verification

Higher interactive level of educational materials

Managed researches and polls could be applied

Use of predicates for rules organization (logical rules)

628.01.2011Verification based on open data arrays

Page 7: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Web-portal

Local version

Popular web-browsers plug-ins

Modules for distant learning systems

Interface for e-libraries

Tools for e-books authors

728.01.2011Verification based on open data arrays

Page 8: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Open data arrays

Wikipedia

Google maps

CIA World Factbook

Flickr

Internal database

828.01.2011Verification based on open data arrays

Page 9: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

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Page 13: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Data arrays heterogeneity

Open data arrays access speed

Open data arrays accessibility

Subjects and problem classes expansion

Law aspects

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Page 14: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Interactive educational materials for schools and universities

Distance learning systems

E-libraries

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Page 15: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

High level of application during educational

process

Topical Information

Innovative approach1528.01.2011Verification based on open data arrays

Page 16: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

Mikhail Vink+7 921 314 30 18

[email protected]

Hypothesis Verifierhttp://hverify.net

Page 17: Mikhail Vink, "Problem Generation and Answer Verification using Open Data Arrays"

10.04.2010Верификация на открытых данных 17