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CHI
2011
ACM
13 years 3 days ago
Of passwords and people: measuring the effect of password-composition policies
Text-based passwords are the most common mechanism for authenticating humans to computer systems. To prevent users from picking passwords that are too easy for an adversary to gue...
Saranga Komanduri, Richard Shay, Patrick Gage Kell...
PKDD
2007
Springer
86views Data Mining» more  PKDD 2007»
14 years 2 months ago
An Effective Approach to Enhance Centroid Classifier for Text Categorization
Centroid Classifier has been shown to be a simple and yet effective method for text categorization. However, it is often plagued with model misfit (or inductive bias) incurred by i...
Songbo Tan, Xueqi Cheng
ICCAD
2000
IEEE
99views Hardware» more  ICCAD 2000»
14 years 28 days ago
Potential Slack: An Effective Metric of Combinational Circuit Performance
This paper proposes the concept of potential slack and show it is an effective metric of combinational circuit performance. We provide several methods for estimating potential sla...
Chunhong Chen, Xiaojian Yang, Majid Sarrafzadeh
COMCOM
2010
167views more  COMCOM 2010»
13 years 6 months ago
Effective load for flow-level performance modelling of file transfers in wireless LANs
Today, a wide range of 802.11-based Wireless LANs (WLANs) have become dominant to provide wireless Internet access for file transfers. For engineering purposes, there is a need fo...
Geert Jan Hoekstra, Robert D. van der Mei
CHI
2004
ACM
14 years 8 months ago
Unintended effects: varying icon spacing changes users' visual search strategy
Users of modern GUIs routinely engage in visual searches for various control items, such as buttons and icons. Because this is so ubiquitous, it is important that the visual prope...
Sarah P. Everett, Michael D. Byrne