Colloquia

(click here to find weekly seminar information on our News & Events page)

2023-09-28 : Mathematics Colloquium: Optimizing Tradeoffs in Redistricting and Within-Cycle Malapportionment
2023-04-27 : Mathematics Colloquium: Ostrom Colloquium: Mathematical Modelling of Cancer Stem Cells
2023-04-26 : Mathematics Colloquium: Ostrom Lecture: Mathematical Oncology of Brain Cancer
2023-04-06 : Mathematics Colloquium: Deep Nets realized as Linear Models
2023-03-30 : Mathematics Colloquium: AMS: A Closer Look at the Lack-of-Memory Property
2023-02-10 : Mathematics Colloquium: Optimal renormalization of multiscale systems
2022-12-01 : Mathematics Colloquium: AWM: Reflecting on teaching mathematics at the university level: Collaborative work with mathematicians
2022-10-27 : Mathematics Colloquium: Submodular Random Walks
2022-10-06 : Mathematics Colloquium: Political Geographies: Graphs, Geometry, and Gerrymandering
2022-09-08 : Mathematics Colloquium: Integration of nonlinear evolution equations with self-consistent source via inverse scattering method
2022-03-03 : Mathematics Colloquium: AMS: Applications of Nash's Embedding Theorem: Chen Invariants and New Inequalities for Curvature
2022-02-24 : Mathematics Colloquium: Energy-efficient flocking in active particle systems
2021-12-02 : Mathematics Colloquium: AMS: Ingenious slicings
2021-11-04 : Mathematics Colloquium: AWM: Topic Models, Methods, and Medicine
2021-10-28 : Mathematics Colloquium: Mesoscale Lattice Continuum: Diffusion, Creep And Plasticity
2020-03-24 : Mathematics Colloquium: "Mathematical social sciences" is NOT an oxymoron!
2020-03-23 : Mathematics Colloquium: Ostrom Lecture: From the perils of voting to the compelling dark matter mystery of astronomy
2020-03-05 : Mathematics Colloquium: AWM: Title TBA
2020-02-20 : Mathematics Colloquium: AMS: Reasoning with Infinite Paradoxes
2020-01-30 : Mathematics Colloquium: Marginal and multivariate ranks, optimal transit theory, and Le Cam
2019-11-14 : Mathematics Colloquium: Regression Trees and Douglas Firs: Improving Federal Statistics with Machine Learning Methods
2019-10-24 : Mathematics Colloquium: L-Functions and Modular Forms
2019-10-01 : Mathematics Colloquium: Post-Long Colloquium: Role of social dynamics and evolution on the spread and control of infectious disease
2019-09-30 : Mathematics Colloquium: Long Lecture: Emergent and Re-Emergent Diseases in the Times of Ebola
2019-09-27 : Mathematics Colloquium: Matching Methods for Observational Data with Small Group Sizes and Missing Covariates
2019-04-25 : Mathematics Colloquium: Combining Distinct Data for Improved Modeling
2019-04-24 : Mathematics Colloquium: AMS: Frequency Downshift in the Ocean
2019-04-11 : Mathematics Colloquium: Post-Ostrom Colloquium: Modeling mutualisms in plants and cancer
2019-04-10 : Mathematics Colloquium: Ostrom Lecture: An ecological perspective on cancer
2019-04-04 : Mathematics Colloquium: ASA: Statistical Analysis of Complex and Inhomogeneous Data with Application to Neuroscience
2019-03-21 : Mathematics Colloquium: Using optimization and statistics to improve images and acoustical signals
2019-02-28 : Mathematics Colloquium: The Future of Statistical Bioinformatics and Genomics in the Automated World of Agriculture
2019-01-24 : Mathematics Colloquium: Diffusion in a randomly fluctuating environment
2018-11-29 : Mathematics Colloquium: AMS: Manifold Methods for Averaging Subspaces
2018-10-24 : Mathematics Colloquium: Long Lecture: Hidden Convexity in Nonlinear Differential Equations
2018-10-23 : Mathematics Colloquium: Riccati Equation Methods for Weak KAM Theory
2018-10-11 : Mathematics Colloquium: ASA: Using split modeling and visualizations to show contributing factors and predictions for high risk scheduling activities
2018-10-08 : Mathematics Colloquium: Applications of number theory to coding theory
2018-09-26 : Mathematics Colloquium: A new integral equation formulation for American put options
2018-04-10 : Mathematics Colloquium: Pathway- and Network-based Integrative Bayesian Modeling of Multiplatform Genomics Data
2018-02-23 : Mathematics Colloquium: Probability and Statistics in Number Theory
2018-01-25 : Mathematics Colloquium: Modeling the Stefan problem for materials with internal heat generation in cylindrical geometry using Fourier-Bessel series
2017-11-15 : Mathematics Colloquium: Minimizing the Difference of L1 and L2 norms with Applications
2017-11-09 : Mathematics Colloquium: Prime Divisors of Binomial Coefficients
2017-10-13 : Mathematics Colloquium: Linear and Nonlinear Waves in Gas Dynamics
2017-10-05 : Mathematics Colloquium: Arithmetic Statistics: Points On Curves Over Finite Fields
2017-09-28 : Mathematics Colloquium: Quantum Chaos: Origins and Contemporary Research Avenues
2017-03-27 : Mathematics Colloquium: Baileys Lemma
2017-03-09 : Mathematics Colloquium: Cubature, Approximation, and Isotropy in the Hypercube
2017-02-08 : Mathematics Colloquium: Nonparametric Cross-Dimensional Inference for High-Dimensional Dependent Data
2017-02-06 : Mathematics Colloquium: Distributed Inference for Massive Data
2017-02-03 : Mathematics Colloquium: Promoting Similarity of Sparsity Structures in Integrative Analysis
2017-02-01 : Mathematics Colloquium: Copula Regression with Discrete Outcomes
2017-01-30 : Mathematics Colloquium: Estimation and Inference in High Dimensional Error-in-Variables Models and an Application to Microbiome Data
2017-01-23 : Stochastic Second Order Optimization Methods: Theory and Applications
2017-01-19 : Mathematics Colloquium: Is it a Function? Generalizing from the Single-to Multivariable Setting
2017-01-10 : Mathematics Colloquium:Students Local Theories of Problem Solving:A Qualitative Study of the Ways Students from the Biological and Life Sciences Solv Calculus Tasks
2016-09-22 : Mathematics Colloquium: The Role of Philosophy in Proof: Euclids Proof of Proposition One
2016-08-25 : Mathematics Colloquium: A Corporative Bond Model with Credit Rating Migration Risk
2016-03-24 : Mathematics Colloquium: Mathematical understanding for secondary teaching: A classroom-based approach
2015-10-22 : Mathematics Colloquium: "Linear Algebra as a Natural Language for Special Relativity and Its Paradoxes"
2015-10-12 : Mathematics Colloquium: "From the Manhattan Project to Elliptic Curves"
2015-10-08 : Mathematics Colloquium: "Evaluating the Effectiveness in HIV Prevention Clinical Trials"
2015-09-17 : Mathematics Colloquium: "Nearshore Sticky Waters"
2015-09-03 : Mathematics Colloquium: "The Modeling of Refugee Movement"
2015-04-16 : Mathematics Colloquium: "Three Ways to Study Number-Theoretic Sums"
2015-02-19 : Mathematics Colloquium: "Modeling of Correlated Objects with application to Detection of Metastatic Cancer using Functional CT Imaging"
2015-02-12 : Mathmatics Colloquium: "Theory and Methods for Tensor Covariance Estimation"
2015-02-10 : Math Colloquium: "A Robust Network-Constrained Penalization Approach for Integrative Analysis with Applications in TCGA Data"
2014-09-25 : Mathematics Colloquium: "Mathematical Models of Biological Markers"
2014-04-24 : Mathematics Colloquium: â€œDynamics of sleep-wake regulation"
2014-04-17 : Post-Ostrom Colloquium: â€œThe Dynamics of Fibrin Gel Formationâ€
2014-04-16 : Mathematics Colloquium: 2014 Ostrom Lecture â€œThe Mathematics of Life: Decisions, Decisionsâ€
2014-03-27 : Mathematical Colloquium: "Invariant signal processing in auditory biological systems"
2014-03-03 : Mathematics Colloquium: Bessel Functionals for Representations of GSp(4)
2014-02-25 : Mathematics Colloquium: "Mathematics Majors at All-Womenâ€™s Colleges: Exploring Identity and Context"
2014-02-24 : Mathematics Colloquium: â€œRegularity issue of the critical and supercritical fluid mechanics PDEsâ€
2014-02-18 : Mathematics Colloquium: What is Expertise in Mathematical Proving? A "Beginning" Examination
2014-02-11 : Mathematics Colloquium: Studentsâ€™ Learning About Sine and Cosine Functions Through Pair Work With a Computer Programming Environment
2014-02-07 : Math Colloquium: Exploratory Methods for the Integrated Analysis of Multi-Source Data
2014-02-06 : Math Colloquium: Leveraging Studentsâ€™ Intuitive Knowledge About the Formal Definition of a Limit
2014-02-05 : Behind the biometry textbook: leveraging complex infectious disease data sets to investigage temporal heterogeneities by using non-standard models
2014-01-31 : Math Colloquium: The Use of State-space Models in Wildlife Population Dynamics, Management and Conservation
2014-01-23 : Math Colloquium: Network Analysis in Social and Brain Networks
2013-11-22 : Mathematics Colloquium: "On the spectrum and length spectrum of closed manifolds"
2013-11-21 : Mathematics Colloquium: "Spatially Heterogeneous Cholera Models"
2013-10-08 : Mathematics Colloquium: "Zero-density estimates of $L$-functions"
2013-05-07 : Mathematics Colloquium: Fractional Calculus, Anomalous Diffusion, and Probability
2013-04-30 : Mathematics Colloquium: On the two-phase Stefan problem
2013-04-23 : Mathematics Colloquium: There and Back Again: How a Control Theorist Journeyed from Elastic Systems to Biological Applications and Found Herself Returning to Her Roots
2013-04-18 : Mathematics Colloquium: "Stability and bifurcation in a simple model for shape changes in discoidal high-density lipoprotein particles"
2013-04-15 : Mathematics Colloquium: The Distribution of Integral Points on Homogeneous Varieties
2013-03-28 : Mathematics Post Ostrom Colloquium: â€œGeometric Methods in Image Processing, Networks, and Machine Learningâ€
2013-03-07 : Mathematics Colloquium: Matrices and Their Kirchhoff Graphs
2013-03-06 : Mathematic Colloquium: Exploring the Systematic Framework for Computational Sustainability
2013-02-25 : Mathematics Colloquium: Results on Quadratic Programming with Binary Indicator Variables
2013-02-21 : Mathematics Colloquium: Detecting Low-Diameter Clusters in Graphs
2013-02-19 : Mathematics Colloquium: Stochastic Modeling of Escherichia Coli O157:H7 Transmission in Cattle
2013-02-15 : Mathematics Colloquium: Stochastic Modeling of Biochemical Networks
2012-11-08 : Mathematics Colloquium: Inverse Problems and Uncertainty in Science and Engineering
2012-10-02 : Mathematics Colloquium: Clinical implications of a data validated mathematical model of advanced prostate cancer growth
2012-09-11 : Mathematics Colloquium: Testing Assumptions of Models of Adaptations Using Experimental Evolution
2012-04-18 : Mathematics Colloquium: Combinatorial Trigonometry (and a method to DIE for)
2012-03-20 : Mathematics Colloquium: Some Changepoint Problems and their Uses in Climatology
2012-02-23 : Mathematics Colloquium: Theory and applications of Spectral Graph Wavelets for defining multiscale transforms on graphs
2012-02-09 : Mathematics Colloquium: Finding the Roots of a Polynomial: New Methods for an Old Problem
2012-01-25 : Mathematics Colloquium: Densities: From Geometry to the Poincare Conjecture
2012-01-12 : Mathematics Colloquium: Vegetative Turing Pattern Formation: A Historical Perspective
2011-03-29 : Mathematics Colloquium: A Universal Method for Proving Recurrence Sequence Indentities
2011-03-23 : Mathematics Colloquium: Pattern Formation For Reaction Diffusion Systems On Arbitrary Surfaces
2011-03-22 : Mathematics Colloquium: Dynamics and complexity of spike-time correlations
2011-03-09 : Mathematics Colloquium: Generating Non-intuitive Insight at the Intersection of Math Biology
2011-03-08 : Mathematics Colloquium: Radially Symmetric Solutions to the Very Fast p-Laplacian Evolution Equation
2011-03-03 : Mathematics Colloquium: A New Generation Interactive eBook for Calculus
2011-03-01 : Mathematics Colloquium: The Role of Counterexamples in Mathematics
2011-02-10 : Mathematics Colloquium: A Linear Optimization Based Predictor for Solubility Mutagenesis
2011-02-03 : Mathematics Colloquium: Comparison of Monte Carlo Simulations of Cyt b6f with Experiment Using Latin Hypercube Sampling
2010-12-09 : Mathematics Colloquium: Lipschitz and biLipschitz Maps on Carnot Groups
2010-11-18 : Mathematics Colloquium: Tornado solutions and continuity for semilinear elliptic PDEs in the plane
2010-11-09 : Mathematics Colloquium: Making the abstract concrete
2010-11-04 : Mathematics Colloquium: Improving student learning and engagement in the Calculus classroom using Enhanced WebAssign
2010-10-28 : Mathematics Colloquium: A One-Dimensional Nonlinear Stability Analysis of Vegetative Pattern Formation
2010-09-14 : Mathematics Colloquium: Doubling Measures
2010-09-09 : Mathematics Colloquium: Neural coding and decoding: lossy compression and local invariances
2010-04-22 : Mathematics Colloquium: Computation of area-minimizing hypersurfaces
2010-04-15 : Mathematics Colloquium:A Step Toward Barcoding Life: A Model Based, Decision Theoretic Method to Assign Genes to Pre-exi
2010-03-04 : Mathematics Colloquium: Some Remarks on Total Variation Flow
2010-02-25 : Post Ostrom Mathematics Colloquium: Mathematical Models Provide New Insights into Stopping Epidemics
2010-02-24 : 29th Ostrom Lecture: The Science Behind Science-Based Simulations
2010-02-17 : Mathematics Colloquium: Scaling in Ecological Systems: Macroscopic Equations for Forest Dynamics
2010-02-16 : Mathematics Colloquium: Modeling Cardiac Electrophysiology (canceled)
2010-02-12 : Mathematics Colloquium: Soft Clustering Decoding of Neural Codes
2010-02-11 : Mathematics Colloquium: Local scales of oscillatory patterns
2010-01-21 : Mathematics Colloquium: When is correlation coevolution?
2009-11-26 : Mathematics Colloquium: Topic to be decided
2009-11-19 : Mathematics Colloquium:Nonlinear Stability Analyses of Optical Pattern Formation in an Atomic Sodium Vapor Ring Cavity
2009-10-26 : Mathematics Colloquium: Topic to be decided
2009-10-08 : Mathematics Colloquium: A Global View of Directions in Research, History and Theories of Mathematics Education
2009-05-13 : Mathematics Colloquium: Optimization Models with Delays in Economics, the Environment, and Population Biology
2009-05-05 : Mathematics Colloquium: Mathematical and Computational Challenges Arising From the Study of Neuron Production
2009-04-29 : Mathematics Colloquium: Rigorously justified solvers for rough PDE coefficients
2009-04-16 : Mathematics Colloquium: Images, PDEs and Wavelets
2009-04-15 : 28th Ostrom Lecture: What's Math Got To Do With It ?
2009-04-09 : Mathematics Colloquium: My Favorite Gems from Four Decades of Mathematical Mining
2009-04-02 : Mathematics Colloquium: ALEKS -- Assessment and Learning in Knowledge Spaces
2009-03-05 : Mathematics Colloquium: Algebraic Geometry of Tensors
2009-02-12 : Mathematics Colloquium: L-functions in arithmetic, conjectures and examples
2009-01-29 : Mathematics Colloquium: Mesoscopic dynamics of large ODE systems
2008-11-20 : Mathematics Colloquium: Maverick traditions in the philosophy of mathematics & their influence on mathematics education*
2008-11-07 : Mathematics Colloquium: Nonconvex compressive sensing: getting the most from very little information
2008-10-23 : Mathematics Colloquium: Numerical computation of the Evans function & stability of small deformations of an elastic rod
2008-10-16 : Mathematics Colloquium : Krylov Subspace Methods for Eigenvalue Problems
2008-09-18 : Mathematics Colloquium: Fictitious Domain Methods for Time-Dependent Wave Propagation Problems
2008-09-09 : Mathematics Colloquium: Learning About the Art of Teaching Mathematics by Examining Others' Perspectives
2008-09-04 : Mathematics Colloquium: Combinatorial Matrix Theory – An Overview
2008-08-28 : Mathematics Colloquium: Fluid mechanical models of ciliary and flagellar motility
2008-04-24 : Mathematics Department Scholarship and Research Awards Ceremony
2008-04-24 : Mathematics Colloquium: Algorithms for shock wave propagation in tissue, bones and kidney stones
2008-03-20 : Mathematics Colloquium: “Act-and-wait” control strategies in the nervous system
2008-03-19 : The 2008 Ostrom Lecture in Mathematics
2008-03-06 : Mathematics Colloquium: Data and Succinctness
2008-03-04 : Mathematics Colloquium: A New Foundation for Public Key Cryptography
2008-02-28 : Mathematics Colloquium: Combinatorics and Automated Proofs
2008-02-25 : Mathematics Colloquium: What mathematics teachers say and how that affects what mathematics students learn
2008-02-22 : Mathematics Colloquium: Sizes of Propositional Proofs
2008-02-19 : Mathematics Colloquium: Low Genus Curves and Cryptography
2008-02-07 : Mathematics Colloquium: Numerical simulations of density-stratified Kelvin-Helmholtz instability in a channel
2008-01-24 : Mathematics Colloquium: Reachability and Holdability of Nonnegative States
2007-11-08 : Mathematics Colloquium: Numerical algorithms for free boundary flows with strong interfacial effects
2007-10-18 : Mathematics Colloquium: Simple low-dimensional examples to illustrate mode-reduction and probabilistic averaging
2007-09-13 : Colloquium: G-convergence and homogenization of two-phase flows
2007-09-06 : Colloquium: On a degenerate parabolic system
2007-04-26 : 2007 Mathematics Scholarship & Awards Ceremony
2007-04-26 : Mathematics Colloquium: Mathematics, Teaching, and Mathematics Teaching
2007-04-12 : Mathematics Colloquium: A Framework for Analyzing Mathematical Discourse
2007-04-04 : 26th Ostrom Lecture: On the mathematical development of singular perturbation concepts
2007-03-30 : Mathematics Colloquium: Stability and admissibility for C0-semigroups
2007-03-26 : Mathematics Colloquium: Tools of Nonsmooth Analysis with Applications to Optimization and Optimal Control
2007-03-22 : Mathematics Colloquium: Stability of Adaptive Sensory Processing in Mormyrid Electric Fish
2007-03-21 : Mathematics Colloquium: Morphology and Migration: Cellular Adaptations from Learning to Wound Healing
2007-03-20 : Mathematics Colloquium: Two Mathematical problems in vision
2007-03-19 : Mathematics Colloquium: A Lagrange multiplier based domain decompositn method for wave propagatn in heterogeneous media
2007-03-02 : Mathematics Colloquium: Playing with matrices-will they always do what we want them to?
2007-02-21 : Mathematics Colloquium: Least-Squares Finite Element Methods for Partial Differential Equations in Nonsmooth Domains
2007-02-20 : Mathematics Colloquium: New numerical techniques for non-Newtonian fluid models and thin film heteroepitaxial growth
2007-02-15 : Mathematics Colloquium: Linked selected and neutral loci in heterogeneous environments
2007-02-13 : Mathematics Colloquium: Convex conjugate functions in stability analysis and control
2007-02-12 : Mathematics Colloquium: Homogenization and field concentrations in heterogeneous media
2007-02-09 : Mathematics Colloquium: Pointwise Carleman estimates for Schrödinger equations on Riemannian manifolds and Control theo
2007-02-05 : Mathematics Colloquium: Optimal Life Insurance Purchase, Consumption, and Portfolio under an Uncertain Life
2007-01-25 : Mathematics Colloquium: Multiplicative Controls in Applied PDEs
2006-11-30 : Mathematics Colloquium: Mathematical Models of Ecological and Evolutionary Dynamics
2006-11-09 : Mathematics Colloquium: Multiscale Finite Element Methods for Flows in Heterogeneous Porous Media and Applications
2006-11-03 : Inland Northwest Math Experience (IN ME) for High School Students
2006-11-02 : Inland Northwest Math Experience (IN ME) for Middle School Students
2006-10-12 : Mathematics Colloquium: From Perron-Frobenius to Google PageRank
2006-09-28 : Mathematics Colloquium:Inverse homogenization:Identification of information about the structure of composite material..
2006-08-31 : Mathematics Colloquium: Tail Dependence of Multivariate Distributions
2006-08-29 : Mathematics Colloquium: Spectrum Localization for Complex Matrices
2006-05-15 : Mathematics Colloquium: Dynamic and Control of Epidemic Processes
2006-04-25 : Joint Colloquium: Discrete Models for Granular Materials
2006-04-20 : Annual Scholarships and Research Awards Ceremony
2006-04-07 : Joint Colloquium: Waves of transition and equilibria in chains and lattices from bistable elements
2006-03-22 : 25th Ostrom Lecture: Money, Markets and Mathematical Models
2006-02-27 : Colloquium: Models of Population Dynamics
2006-02-23 : Colloquium: Rule-based Modeling of Signaling by Epidermal Growth Factor Receptor
2006-02-17 : Colloquium: The Generalized Neighbor Joining method
2006-02-09 : Colloquium: Klebsiella Pneumoniae Flocculation Dynamics
2006-01-26 : Colloquium: Nonlinear Stability Analyses of Pattern Formation on Solid Surfaces during Ion-Sputterred Erosion at Normal
2005-11-17 : Colloquium: Maximum Principle and Applications
2005-10-27 : Colloquium: A mathematical model for the propagation of electromagnetic waves in magnetized media
2005-10-13 : Colloquium: Emergence of order in Biological Networks
2005-04-21 : Scholarships and Awards Ceremony
2005-04-11 : Guest Lecture: Quantitative Reasoning Across the Curriculum – The Hollins’ Approach
2005-04-07 : College of Sciences Recognition Event
2005-03-30 : 24th Ostrom Lecture: New approaches to the design of marine reserves
2005-03-28 : Guest Lecture: Principles and Practice of Quantitative Literacy
2005-03-10 : Colloquium: Exon and Intron Detection in Human Genomic DNA
2005-02-24 : Colloquium: Solving Polynomial Equations
2005-02-03 : Colloquium: Homogenization of composite media with time-dependent microstructure
2005-01-27 : Colloquium: On the Fundamental Solution for Nonlinear Heat Equations
2004-12-09 : Colloquium: Collective Motion -- How the Dd Slug Moves
2004-12-01 : Colloquium: Mathematical Theory for Maxwell’s Equations involving Magnetization and Polarization
2004-11-18 : Colloquium:Extremizing algebraic connectivity subject to certain graph-theoretic constraints
2004-11-05 : Inland Northwest Mathematical Experience (INME)
2004-11-04 : Colloquium:Managing Sleep to Sustain Performance
2004-11-04 : Inland Northwest Mathematics Experience (INME)
2004-07-20 : Colloquium: Nonlinear Impulsive Evolution Systems on Banach Spaces and Optimal Control
2004-03-04 : Colloquium: Symmetric Algebras and Gröbner Bases
2004-03-02 : Colloquium:On Generalized Branching Methods for Mixed Integer Programming
2004-02-19 : Colloquium: Lagrangian Relaxation in Approximation Algorithms
2004-01-14 : 23rd Ostrom Lecture: Fun with Congress/Fun with Pascal
2003-11-10 : Colloquium:Flexibility and Rigidity for Proteins: Function, Combinatorial Algorithms and the Molecular Conjecture
2003-10-23 : Colloquium: Dynamic Behavior of Neuronal Groups Using a Phenomenological Model
2003-10-09 : Colloquium: Consistent and Inconsistent Estimation in Geostatistics
2003-09-11 : Colloquium: Reflections on the Life and Work of George Polya
2003-04-17 : Colloquium: Renormalization and Decomposability of Inverse Limit Spaces
2003-04-10 : Colloquium: Who’s Afraid of Louis Benezet?
2003-03-12 : 22nd Ostrom Lecture: Mathematical models for carnivore territories
2003-02-27 : Colloquium:Density Properties of Pascal's Triangle Type Arrays
2003-02-13 : Colloquium:A 3D Quantitative Model for Brain Tumor Growth and Invasion:Mathematical Development andClinical
2003-01-23 : Colloquium: Boundary Conditions and Trajectories of Diffusion Processes
0000-00-00 : Mathematics Colloquium: Theory and applications of Spectral Graph Wavelets for defining multiscale transforms on graphs