no code implementations • 16 Apr 2023 • Upala Junaida Islam, Kamran Paynabar, George Runger, Ashif Sikandar Iquebal
Various approaches of active learning have been proposed in the literature, however, they either focus on exploration or exploitation in the design space.
no code implementations • 31 Mar 2023 • Qian Wang, Kamran Paynabar
Point cloud data are widely used in manufacturing applications for process inspection, modeling, monitoring and optimization.
no code implementations • 31 Mar 2023 • Qian Wang, Huanyi Shui, Thi Tu Trinh Tran, Milad Zafar Nezhad, Devesh Upadhyay, Kamran Paynabar, Anqi He
In the automotive industry, the full cycle of managing in-use vehicle quality issues can take weeks to investigate.
no code implementations • 25 Sep 2020 • Dan Li, Paritosh Ramanan, Nagi Gebraeel, Kamran Paynabar
This data-driven framework considers the temporal behavior of a generic physical system that extracts features from the time series of the sensor measurements that can be used for detecting covert attacks, distinguishing them from equipment faults, as well as localize the attack/fault.
no code implementations • 23 Apr 2020 • Hao Yan, Marco Grasso, Kamran Paynabar, Bianca Maria Colosimo
The use of video-imaging data for in-line process monitoring applications has become more and more popular in the industry.
no code implementations • 4 Oct 2019 • Hao Yan, Kamran Paynabar, Jianjun Shi
In point-based sensing systems such as coordinate measuring machines (CMM) and laser ultrasonics where complete sensing is impractical due to the high sensing time and cost, adaptive sensing through a systematic exploration is vital for online inspection and anomaly quantification.
no code implementations • 26 Dec 2018 • Samaneh Ebrahimi, Chitta Ranjan, Kamran Paynabar
The high-dimensionality and volume of large scale multistream data has inhibited significant research progress in developing an integrated monitoring and diagnostics (M&D) approach.
3 code implementations • 27 Sep 2018 • Chitta Ranjan, Mahendranath Reddy, Markku Mustonen, Kamran Paynabar, Karim Pourak
The dataset comes from a multivariate time series process.
no code implementations • 26 Jul 2018 • Hao Yan, Kamran Paynabar, Massimo Pacella
Advanced 3D metrology technologies such as Coordinate Measuring Machine (CMM) and laser 3D scanners have facilitated the collection of massive point cloud data, beneficial for process monitoring, control and optimization.
no code implementations • 23 Oct 2016 • Chitta Ranjan, Samaneh Ebrahimi, Kamran Paynabar
In this paper, we develop a new sequential regression modeling approach for data streams.
1 code implementation • 11 Aug 2016 • Chitta Ranjan, Samaneh Ebrahimi, Kamran Paynabar
However, sequence mining is particularly challenging because of difficulty in finding (dis)similarity/distance between sequences.
no code implementations • 28 May 2015 • Chitta Ranjan, Kamran Paynabar, Jonathan E. Helm, Julian Pan
CSI functions by clustering patients into groups based on similarity of trajectory using a novel Semi-Markov model (SMM)-based clustering scheme proposed in this paper, as opposed to clustering by admit type or condition as in previous literature.