Abstract
In this paper we propose an accurate clustering algorithm as the necessary step of the Single Channel Independent Component Analysis (SCICA) in the context of the fast extraction of protein profiles from the mass spectra (MALDI-TOF) data. In general K-means clustering is employed for clustering of the basis vectors. However given its iterative and statistical nature, convergence to the same clusters for the same data sets is not always guaranteed making it inaccurate, especially in protein-profiling where reliability of the bio-marker based disease detection and diagnosis depend immensely on the reliability of the clustering algorithm. Furthermore the proposed algorithm does not involve any arithmetic computations helping expedite the entire SCICA process.
Original language | English |
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Title of host publication | 2015 IEEE International Symposium on Circuits and Systems (ISCAS), Lisbon, 2015 |
Place of Publication | Lisbon |
Pages | 69-72 |
Number of pages | 4 |
ISBN (Electronic) | 9781479983919 |
DOIs | |
Publication status | Published - 30 Jul 2015 |
Externally published | Yes |
Event | IEEE International Symposium on Circuits and Systems, ISCAS 2015 - Lisbon, Portugal Duration: 24 May 2015 → 27 May 2015 |
Conference
Conference | IEEE International Symposium on Circuits and Systems, ISCAS 2015 |
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Country/Territory | Portugal |
City | Lisbon |
Period | 24/05/15 → 27/05/15 |
Keywords
- Clustering
- K-Means
- Protein profiling
- SCICA