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PR
2007
100views more  PR 2007»
15 years 6 months ago
Estimation of skew angles for scanned documents based on piecewise covering by parallelograms
We propose a fast and robust skew estimation method for scanned documents that estimates skew angles based on piecewise covering of objects, such as textlines, figures, forms, or...
Chien-Hsing Chou, Shih-Yu Chu, Fu Chang
PRL
2007
146views more  PRL 2007»
15 years 6 months ago
Neighbor number, valley seeking and clustering
This paper proposes a novel nonparametric clustering algorithm capable of identifying shape-free clusters. This algorithm is based on a nonparametric estimation of the normalized ...
Chaolin Zhang, Xuegong Zhang, Michael Q. Zhang, Ya...
SAC
2008
ACM
15 years 6 months ago
Exploring social annotations for web document classification
Social annotation via so-called collaborative tagging describes the process by which many users add metadata in the form of unstructured keywords to shared content. In this paper,...
Michael G. Noll, Christoph Meinel
CCS
2010
ACM
15 years 5 months ago
NoTamper: automatic blackbox detection of parameter tampering opportunities in web applications
Web applications rely heavily on client-side computation to examine and validate form inputs that are supplied by a user (e.g., “credit card expiration date must be valid”). T...
Prithvi Bisht, Timothy Hinrichs, Nazari Skrupsky, ...
CIKM
2010
Springer
15 years 5 months ago
MENTA: inducing multilingual taxonomies from wikipedia
In recent years, a number of projects have turned to Wikipedia to establish large-scale taxonomies that describe orders of magnitude more entities than traditional manually built ...
Gerard de Melo, Gerhard Weikum