Crowdsourcing is a promising way to reduce the effort of collecting annotations for training
gesture recognition systems. Crowdsourced annotations suffer from” noise” such as …

This paper investigates a new annotation technique that reduces significantly the amount of
time to annotate training data for gesture recognition. Conventionally, the annotations …

Discretization and feature selection are two relevant techniques for dimensionality reduction.
The first one aims to transform a set of continuous attributes into discrete ones, and the …

Challenges in time series classification has attracted attention in the past decade. Although
large amounts of labeled data are assumed to be available, in reality, labeled data might be …

CALIFORNIA STATE UNIVERSITY, NORTHRIDGE Wearable Computing Approach for
Indoor Positioning A thesis submitted in partial fulfilm Page 1 CALIFORNIA STATE …

The recent ubiquity of wearable sensor technology enables opportunities to monitor daily
activities of people. Applications include ambient assisted living, heath monitoring. Activity …

The emergence of low-cost sensors allows more devices to be equipped with various types
of sensors. In this way, mobile device such as smartphones or smartwatches now may …