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SDM
2010
SIAM
156views Data Mining» more  SDM 2010»
13 years 8 months ago
Unsupervised Discovery of Abnormal Activity Occurrences in Multi-dimensional Time Series, with Applications in Wearable Systems
We present a method for unsupervised discovery of abnormal occurrences of activities in multi-dimensional time series data. Unsupervised activity discovery approaches differ from ...
Alireza Vahdatpour, Majid Sarrafzadeh
IDA
2010
Springer
13 years 5 months ago
A Data-Driven Paradigm to Understand Multimodal Communication in Human-Human and Human-Robot Interaction
Data-driven knowledge discovery is becoming a new trend in various scientific fields. In light of this, the goal of the present paper is to introduce a novel framework to study one...
Chen Yu, Thomas G. Smith, Shohei Hidaka, Matthias ...
KDD
1995
ACM
139views Data Mining» more  KDD 1995»
13 years 11 months ago
Resource and Knowledge Discovery in Global Information Systems: A Preliminary Design and Experiment
Eficient and efiective discovery of resource and knowledge from the Internet has become an imminent research issue, especially with the advent of the Information Super-Highway. A ...
Osmar R. Zaïane, Jiawei Han
ASUNAM
2009
IEEE
13 years 5 months ago
Social Network Analysis as Knowledge Discovery Process: A Case Study on Digital Bibliography
Abstract--Today Digital Bibliographies are a powerful instrument that collects a great amount of data about scientific publications. Digital Bibliographies have been used as basis ...
Michele Coscia, Fosca Giannotti, Ruggero G. Pensa
PDCN
2004
13 years 8 months ago
Grid knowledge discovery processes and an architecture for their composition
The Grid is the computing and data management infrastructure, which is transforming science, business, health and society. This paper deals with a challenging task addressing know...
Guenter Kickinger, Jürgen Hofer, Peter Brezan...