Advancing in-situ microplastic detection using electrical sensing zone empowered by machine learning and deep learning approaches (Record no. 2564)

MARC details
000 -LEADER
fixed length control field 03983nas a2200409 a 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20260817161747.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 260616s20269999th u ms t 000 eng d
035 ## - SYSTEM CONTROL NUMBER
System control number .b12507891
099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number AIT Thesis no.EV-26-06
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Laraib
245 10 - TITLE STATEMENT
Title Advancing in-situ microplastic detection using electrical sensing zone empowered by machine learning and deep learning approaches
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Pathum Thani, Thailand :
Name of publisher, distributor, etc. Asian Institute of Technology,
Date of publication, distribution, etc. 2026
300 ## - PHYSICAL DESCRIPTION
Extent 118 leaves :
Other physical details ill.+
Accompanying material 1 online resource
490 1# - SERIES STATEMENT
Series statement Thesis ;
Volume/sequential designation no. EV-26-06
500 ## - GENERAL NOTE
General note A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science in Environmental Engineering and Management
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M. Sc.) - Asian Institute of Technology, 2026
520 ## - SUMMARY, ETC.
Summary, etc. The problem of pollution with microplastic debris has become one of the most pressing ones because of the resistance of plastics to biodegradation and existing challenges of the classical approach to their rapid detection in aquatic ecosystems. This work studied the potential for applying the method of Electrical Sensing Zone (ESZ) combined with machine learning and deep learning techniques for classifying particles. The chosen classes include three types of microplastics: polyethylene terephthalate (PET), polypropylene (PP), and polystyrene (PS); two classes of inorganic particles: silicon dioxide (SiO₂) and calcium carbonate (CaCO₃); and Chlorella algae as a class of biological particles.The raw signals have been generated under laboratory conditions as voltage-time waveforms. Further preprocessing comprised denoising, baseline correction, peak detection, and pulse extraction. The signal of Chlorella algae particles was close to the baseline. Thus, the main classification analysis involved microplastic particles and inorganic particles' signals. Pulse signals have been encoded both as engineered feature vectors for feature-based machine learning and as fixed-length segments (windows) for CNN classification. The strategies considered included the following: five-class machine learning, binary machine learning, binary CNN classification, flat three-particle CNN classification, step-wise hierarchical three-particle CNN classification, and PET/PS/PP subtype CNN classification.The performance of five-class feature-based machine learning models proved low since the best results were obtained by Random Forest with a baseline test accuracy of 44.13%, followed by Boosting (42.76%) and SVM (38.43%). For the binary machine learning classifier, which could classify microplastics against inorganic particles, the performance was not taken into account here. CNN models demonstrated stronger classification capabilities: binary CNN yielded 91.98% of test accuracy; flat three-particle CNN {u2013} 58.13%; step-wise hierarchical three-particle CNN {u2013} 74.47%; PET/PS/PP subtypes CNN {u2013} 51.05%.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Coulter principle
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Microplastics
General subdivision Dection
-- Technique
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Machine learning
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Xue, Wenchao,
Relator term Chairperson
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ghimire, Anish,
Relator term Examination Committee
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Attaphongse Taparugssanagorn,
Relator term Examination Committee
710 2# - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element PMU-KPCIP-AIT Scholarship,
Relator term Scholarship Donor
810 2# - SERIES ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Asian Institute of Technology.
Title of a work Thesis ;
Volume/sequential designation no. EV-26-06
856 40 - ELECTRONIC LOCATION AND ACCESS
Materials specified Full-Text
Uniform Resource Identifier <a href="http://203.159.5.9/ait-thesis/detail.php?q=B24442">http://203.159.5.9/ait-thesis/detail.php?q=B24442</a>
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b mnarc
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902 ## - LOCAL DATA ELEMENT B, LDB (RLIN)
a 260622
998 ## - LOCAL CONTROL INFORMATION (RLIN)
Operator's initials, OID (RLIN) 0
Cataloger's initials, CIN (RLIN) 260617
First date, FD (RLIN) m
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945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 67-Electronic Resource
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 40-Archives
909 ## - LOCAL ITEMS USED
Barcode Barcode : -
CREATED CREATED : 2026-06-16
RECORD Id RECORD # : i13605148
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Barcode Barcode : 30050120421044
CREATED CREATED : 2026-06-17
RECORD Id RECORD # : i13605872
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Holdings
Withdrawn status Lost status Damaged status Not for loan Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Copy number Price effective from Koha item type Barcode
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 17/08/2026   AIT Thesis no.EV-26-06 17/08/2026 1 17/08/2026 67-Electronic Resource  
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 17/08/2026   AIT Thesis no.EV-26-06 17/08/2026 1 17/08/2026 40-Archives 30050120421044
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