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Colloquium_2020-10-27_Nathalie_Japkowicz_Edited duration 1 hour 4 minutes Colloquium_2020-10-27_Nathalie_Japkowicz_Edited Colloquium_2020-10-27_Nathalie_Japkowicz_Edited	Colloquium_2020-10-27_Nathalie_Japkowicz_Edited Title: Harnessing Dataset Complexity in Classification Tasks Speaker: Nathalie Japkowicz ,Department of Computer Science, American University Date: October 27, 2020Abstract: The purpose of this… multi class simple divide unsupervised learning decision tree main knowledge multiclass classification hamming distance super ability japanese rock music groups coding matrix generate data mathematical logic principle component linear discrimination subclass mix networks small class long time intrusion detection multi modality isolation forest class imbalance problem class imbalance vowels versus consonants mathematical optimization error rates coding matrices positive class neural network feature selection honeywell main aspects fake data good question 3rd study breast cancer conquer strategy artificial intelligence selection methods binary classification statistical outliers dataset complexity indicator function class classification occupational safety and health decision analysis 1st step metric geometry learning methods classification problem class justification emerging technologies error correcting 2nd study convex hull multi model pseudo classes statistical classification 1st study supplies mix problem fitness function binary problem class overlap ability criterion conquer principle machine learning data set cluster updating data driven multi-modality main complexity supply store red class classification algorithms class problem classification imbalance domain distance thing clusters learning method study things methods classifier classes problems domains feature classifiers bit From Richard Ressler 16 plays 0
Colloquium_2020-09-08_Stephen _Casey_Edited duration 1 hour 16 minutes Colloquium_2020-09-08_Stephen _Casey_Edited Colloquium_2020-09-08_Stephen _Casey_Edited	Colloquium_2020-09-08_Stephen _Casey_Edited Title: A New Architecture for Cell Phones, Sampling via Projection for UWB and AFB Systems Speaker: Stephen D. Casey Date: September 8, 2020 Abstract: This talk develops a new approach to how… adaptive signal processing frequency multidimensional signal processing engineering speak tliing ultra wide band pure cut formal sciences ramping function window special functions incredible job low frequencies dad signal processing negative omega band uwb sample fast sine function frame theory playing guitar notch market march 17th signal windowing system irish pub beautiful theorem inverse transform harmonic analysis series frequency component wagon wheel full time human communication space scientific computing super high frequency jeff adler interval function young man overlap region functions and mappings topology folded bases identical sample points types of functions general topology quit school thing colloquium folded basis elements fourier sigma times sample faster sampling red sox image processing basis quick proof transform north carolina frequency space omega bandlimited overshoot phenomenon function 1st time wireless signal sampling 2nd patent summation formula sampling rate coefficients original function rate psychological theories afb adaptive frequency band error electrical engineering time domain astronomical imaging frequency range orthonormal system signal projection digital signal processing good friend band limit caption complete represent challenges things computer science high frequency corner cabinet $48.00 transform 1520 minute shannon sampling cutoff function direct delta 1st patent excellent question cell phone omega information systems rate sigma talk sigma adaptive frequency From Richard Ressler 31 plays 0

Colloquium_2020-10-27_Nathalie_Japkowicz_Edited

duration 1 hour 4 minutes

Colloquium_2020-10-27_Nathalie_Japkowicz_Edited

Title: Harnessing Dataset Complexity in Classification Tasks Speaker: Nathalie Japkowicz ,Department of Computer Science, American University Date: October 27, 2020Abstract: The purpose of this…

multi class

simple divide

unsupervised learning

decision tree

main knowledge

multiclass classification

hamming distance

super ability

japanese rock music groups

linear discrimination

class imbalance problem

class imbalance

vowels versus consonants

mathematical optimization

artificial intelligence

selection methods

binary classification

occupational safety and health

classification problem

class justification

emerging technologies

statistical classification

classification algorithms

From Richard Ressler 16 plays 0

Colloquium_2020-09-08_Stephen _Casey_Edited

duration 1 hour 16 minutes

Colloquium_2020-09-08_Stephen _Casey_Edited

Title: A New Architecture for Cell Phones, Sampling via Projection for UWB and AFB Systems Speaker: Stephen D. Casey Date: September 8, 2020 Abstract: This talk develops a new approach to how…

adaptive signal processing

frequency

multidimensional signal processing