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ACSE
2000
ACM
15 years 10 months ago
Here, there and everywhere - on the recurring use of turtle graphics in CS1
The Logo programming language implements a virtual drawing machine—the turtle machine. The turtle machine is well-known for giving students an intuitive understanding of fundame...
Michael E. Caspersen, Henrik Bærbak Christen...
AI
2000
Springer
15 years 10 months ago
Using Noun Phrase Heads to Extract Document Keyphrases
Automatically extracting keyphrases from documents is a task with many applications in information retrieval and natural language processing. Document retrieval can be biased towar...
Ken Barker, Nadia Cornacchia
CIKM
2000
Springer
15 years 10 months ago
A Framework for Modeling Buffer Replacement Strategies
An e ective bu er management system is crucial for any database management system. While much work has been expended to provide extensible data types,extensible query languages an...
Stéphane Bressan, Chong Leng Goh, Beng Chin...
CSMR
1999
IEEE
15 years 10 months ago
A Change Impact Model for Changeability Assessment in Object-Oriented Software Systems
Growing maintenance costs have become a major concern for developers and users of software systems. Changeability is an important aspect of maintainability, especially in environm...
M. Ajmal Chaumun, Hind Kabaili, Rudolf K. Keller, ...
DSRT
1999
IEEE
15 years 10 months ago
Distributed Interaction in Virtual Spaces
Virtual spaces based on the metaphor of "shared network places" are becoming a well accepted implementation approach for multiuser, multimedia, distributed cooperative w...
Alois Ferscha, James Johnson