Sciweavers

1712 search results - page 154 / 343
» Discovering user profiles
Sort
View
HIP
2005
Springer
208views Cryptology» more  HIP 2005»
16 years 1 days ago
Phish and HIPs: Human Interactive Proofs to Detect Phishing Attacks
In this paper, we propose a new class of Human Interactive Proofs (HIPs) that allow a human to distinguish one computer from another. Unlike traditional HIPs, where the computer is...
Rachna Dhamija, J. D. Tygar
MOBICOM
1999
ACM
15 years 10 months ago
Next Century Challenges: Data-Centric Networking for Invisible Computing
Computing and telecommunications are maturing, and the next century promises a shift away from technology-driven general-purpose devices. Instead, we will focus on the needs of co...
Mike Esler, Jeffrey Hightower, Thomas E. Anderson,...
EDBT
2010
ACM
177views Database» more  EDBT 2010»
15 years 8 months ago
PerK: personalized keyword search in relational databases through preferences
Keyword-based search in relational databases allows users to discover relevant information without knowing the database schema or using complicated queries. However, such searches...
Kostas Stefanidis, Marina Drosou, Evaggelia Pitour...
INTERACT
2003
15 years 8 months ago
What Makes a Good Answer? The Role of Context in Question Answering
: Question answering systems have proven to be helpful to users because they can provide succinct answers that do not require users to wade through a large number of documents. How...
Jimmy J. Lin, Dennis Quan, Vineet Sinha, Karun Bak...
AGENTS
1999
Springer
15 years 10 months ago
A Personal News Agent That Talks, Learns and Explains
Most work on intelligent information agents has thus far focused on systems that are accessible through the World Wide Web. As demanding schedules prohibit people from continuous ...
Daniel Billsus, Michael J. Pazzani