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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_2020-09-22_Michael_Baron_Edited duration 1 hour 14 minutes Colloquium_2020-09-22_Michael_Baron_Edited Colloquium_2020-09-22_Michael_Baron_Edited	Colloquium_2020-09-22_Michael_Baron_Edited Title: Statistical analysis of epidemic counts data: modeling, detection of outbreaks, and recovery of missing data Speaker: Michael Baron Abstract: Official counts from the seasonal flu, 2009 H1N1… differential equations formal sciences stopping rule threshold bayesian statistics control theory change point analysis scripting languages population size total number weighted moving average infectious diseases mathematical and quantitative methods (economics) mathematical finance expected stopping expected number sequential analysis statistical inference research methods mortality rate actuarial science august 22nd rate swine flu adaptive threshold theory of probability distributions susceptible people false alarm sum statistical charts and diagrams basic reproduction number confirmed cases demography stochastic processes expected time recoveries recovery rate epidemiology binomial distribution medical tests current population size distribution change epidemics computational neuroscience exponentially weighted moving time series technical analysis conjugate prior distributions simple proportion current number neural networks probability point infected person epidemic sequential methods sir model actual data influenza epidemic question probability distributions medical statistics expected increment artificial intelligence expected behavior random walk infection joint distribution cases casualties population theories random component christian terminology infected people pandemics process stopping time moving average positive test caption complete design of experiments information officially confirmed lose people parameter bayesian algorithms sir neural net feedback loop population ecology data day moving average change point alarm covid-19 person stochastic modeling infection rate model officially reported temporal rates flu epidemic From Richard Ressler 26 plays 0
American University's Special Academic… duration 58 minutes 50 seconds American University's Special Academic… American University's Special Academic Programs Panel	American University's Special Academic Programs Panel Zoom Recording ID: 93632626563 UUID: 8oFbI9KJRs+0Kc219o9bMw== Meeting Time: 2020-11-18T00:36:55Z 3rd year spring semester apply early program application graduate school year public health answer questions marching public affairs biggest benefit japanese language 1st year students honors program common question community partner cohort class public health service learning public health program 1st semester pretty mad abroad component april 1st p.p.l. scholar academic degrees internship requirement school types frederick douglass degree program application process socially responsible leadership prior japanese build community internships thematic areas alternative education scholars program pragmatics residence hall health scholars living learning community bimonthly journals shops study abroad higher expectation educational stages human resource management study abroad programs learning methods require students japan relations american university special program application political science journals university college year student program faculty joint degree program legal studies students tend community based beginners and newcomers sophomore year double major academic community priority deadline law school future eagle portal december 15th feel free types of university or college joint undergraduate degree legal terminology additional questions undergraduate degree program assistant directors political theory didactics special program program associate special academic program perfectly fine south carolina pedagogy global international relations learning community quick overview foods cognitive science health program caption complete college program alumni network public health major community service lab component 1st year majority retailing year program a.p. credits students coming careful planning students collaboration undergraduate education american red cross scholarship program african-american businesspeople meals english-language journals dual degree educational psychology students participate separate application intellectual curiosity global scholars academia dollars program public health scholars university and college admissions academic experience programs scholars honors lot questions application question degree classes japan things college requirement semester faculty class pbl law component From Kayla Rohr 108 plays 0