TY - GEN
T1 - On using temporal features to create more accurate human-activity classifiers
AU - Ye, Juan
AU - Clear, Adrian K.
AU - Coyle, Lorcan
AU - Dobson, Simon
PY - 2010
Y1 - 2010
N2 - Through advances in sensing technology, a huge amount of data is available to context-aware applications. A major challenge is extracting features of this data that correlate to high-level human activities. Time, while being semantically rich and an essentially free source of information, has not received sufficient attention for this task. In this paper, we examine the potential for taking temporal features-inherent in human activities-into account when classifying them. Preliminary experiments using the PlaceLab dataset show that absolute time and temporal relationships between activities can improve the accuracy of activity classifiers.
AB - Through advances in sensing technology, a huge amount of data is available to context-aware applications. A major challenge is extracting features of this data that correlate to high-level human activities. Time, while being semantically rich and an essentially free source of information, has not received sufficient attention for this task. In this paper, we examine the potential for taking temporal features-inherent in human activities-into account when classifying them. Preliminary experiments using the PlaceLab dataset show that absolute time and temporal relationships between activities can improve the accuracy of activity classifiers.
UR - https://www.scopus.com/pages/publications/78650123230
U2 - 10.1007/978-3-642-17080-5_29
DO - 10.1007/978-3-642-17080-5_29
M3 - Conference Publication
AN - SCOPUS:78650123230
SN - 364217079X
SN - 9783642170799
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 273
EP - 282
BT - Artificial Intelligence and Cognitive Science - 20th Irish Conference, AICS 2009, Revised Selected Papers
T2 - 20th Annual Irish Conference on Artificial Intelligence and Cognitive Science, AICS 2009
Y2 - 19 August 2009 through 21 August 2009
ER -