Aerosol classification - PowerPoint PPT Presentation


NASA Atmosphere Observing System (AOS) Overview

NASA's Atmosphere Observing System (AOS) comprises innovative technologies and instruments to study aerosol, cloud, convection, and precipitation processes. AOS includes the AOS-Storm and AOS-Sky missions, utilizing various sensors like radars, lidars, radiometers, and polarimeters to address key at

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Understanding Classification Keys for Identifying and Sorting Things

A classification key is a tool with questions and answers, resembling a flow chart, to identify or categorize things. It helps in unlocking the identification of objects or living things. Explore examples like the Liquorice Allsorts Challenge and Minibeast Classification Key. Also, learn how to crea

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Basics of Fingerprinting Classification and Cataloguing

Fingerprint classification is crucial in establishing a protocol for search, filing, and comparison purposes. It provides an orderly method to transition from general to specific details. Explore the Henry Classification system and the NCIC Classification, and understand why classification is pivota

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Gas Behavior Review

Review key concepts related to the behavior of gases, including characteristics of gases, properties at standard conditions, the kinetic molecular theory, and factors affecting gas pressure. Test your knowledge with true or false questions and learn about gas compression, gas movement in aerosol can

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Understanding ROC Curves in Multiclass Classification

ROC curves are extended to multiclass classification to evaluate the performance of models in scenarios such as binary, multiclass, and multilabel classifications. Different metrics such as True Positive Rate (TPR), False Positive Rate (FPR), macro, weighted, and micro averages are used to analyze t

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Understanding Rinderpest: Symptoms, Transmission, and Host Range

Rinderpest is a viral disease characterized by high fever, lachrymal discharge, inflammation, erosions of the mouth, and diarrhea, leading to death. The disease affects cloven-hoofed animals, with cattle and water buffalo being most susceptible. Transmission occurs through aerosol vectors and ingest

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Understanding Pharmaceutical Aerosols: Components and Advantages

Pharmaceutical aerosols are pressurized systems used for delivering therapeutic active ingredients. They consist of components like propellants, containers, valves, and product concentrate. The use of aerosols offers advantages such as targeted delivery, reduced irritation, and ease of application.

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Aerosol Can Market Current Status and Future Prospects By 2024

Global Aerosol Can Market Breakdown by Application (Personal Care, Household, Automotive & Industrial, Food, Paints, Medical) by Type (Bag-on-valve (BOV), Standard) by Can Type (Steel, Aluminum, Plastic) and by Geography (North America, South America

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Understanding Classification in Data Analysis

Classification is a key form of data analysis that involves building models to categorize data into specific classes. This process, which includes learning and prediction steps, is crucial for tasks like fraud detection, marketing, and medical diagnosis. Classification helps in making informed decis

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AI Projects at WIPO: Text Classification Innovations

WIPO is applying artificial intelligence to enhance text classification in international patent and trademark systems. The projects involve automatic text categorization in the International Patent Classification and Nice classification for trademarks using neural networks. Challenges such as the av

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Respiratory Health Imaging Studies and Evaluation

Explore a series of informative images showcasing various respiratory health evaluations and studies, including mucociliary clearance, cough clearance measured by gamma scintigraphy, pulmonary deposition of inhaled aerosol therapies, and assessment of fitted filtration efficiency using specialized p

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Aerosol Manufacturers' Association South Africa Overview

The Aerosol Manufacturers' Association (AMA) of South Africa, founded in 1963, aims to improve regulatory and safety standards in the aerosol industry. It conducts activities such as hosting an Annual General Meeting, electing an Executive Committee, and emphasizing on Anti-Trust obligations. AMA st

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Understanding Taxonomy and Scientific Classification

Explore the world of taxonomy and scientific classification, from the discipline of classifying organisms to assigning scientific names using binomial nomenclature. Learn the importance of italicizing scientific names, distinguish between species, and understand Linnaeus's system of classification.

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Overview of Fingerprint Classification and Cataloguing Methods

Explore the basics of fingerprint classification, including Henry Classification and NCIC Classification systems. Learn about the importance of classification in establishing protocols for searching and comparison. Discover the components of Henry Classification, such as primary, secondary, sub-seco

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Understanding BioStatistics: Classification of Data and Tabulation

BioStatistics involves the classification of data into groups based on common characteristics, allowing for analysis and inference. Classification organizes data into sequences, while tabulation systematically arranges data for easy comparison and analysis. This process helps simplify complex data,

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Introduction to Decision Tree Classification Techniques

Decision tree learning is a fundamental classification method involving a 3-step process: model construction, evaluation, and use. This method uses a flow-chart-like tree structure to classify instances based on attribute tests and outcomes to determine class labels. Various classification methods,

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GOES-18 Provisional Validation Review and Products Overview

Peer and stakeholder validation review of GOES-18 Group 3 products including land surface temperature, aerosol optical depth, aerosol detection products for dust and smoke, and rain rate/quantitative precipitation estimate. Data presented in non-operational format with discussions on wintertime use

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Light Optical Aerosol Counter (LOAC) Project Overview

Light Optical Aerosol Counter (LOAC) is a project led by Jean-Baptiste Renard in France, involving a collaboration between research institutions, private companies, and the French Space Agency. The LOAC instrument, weighing 1 kg, is used with meteorological balloons to measure concentrations of aero

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Understanding Text Classification in Information Retrieval

This content delves into the concept of text classification in information retrieval, focusing on training classifiers to categorize documents into predefined classes. It discusses the formal definitions, training processes, application testing, topic classification, and provides examples of text cl

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Exploring Aerosol Microphysics and Aqueous Phase Chemistry in Atmospheric Research

This material delves into the study of aerosol microphysics and aqueous phase chemistry in the context of atmospheric research. It discusses topics such as scale-dependencies, obstacles in development, working groups for MUSICA, and the importance of various processes in aerosol modeling. The conten

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Advancements in Chemical Mechanisms for Aerosol Effects in WRF/Chem Model

This study focuses on the development of a new chemical mechanism in the Weather Research and Forecasting with Chemistry (WRF/Chem) model to address the underestimation of carbonaceous aerosols. The RACM/MADE/SOA-VBS mechanism incorporates advancements in gas-phase chemistry and particle parameteriz

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GOES-R ABI Aerosol Detection Product Validation Summary

The GOES-R ABI Aerosol Detection Product (ADP) Validation was conducted by Shobha Kondragunta and Pubu Ciren at the NOAA/NESDIS/STAR workshop in January 2014. The validation process involved testing and validating the ADP product using proxy data at various resolutions for detecting smoke, dust, and

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Understanding Taxonomy and Classification in Biology

Scientists use classification to group organisms logically, making it easier to study life's diversity. Taxonomy assigns universally accepted names to organisms using binomial nomenclature. Carolus Linnaeus developed this system, organizing organisms into species, genus, family, order, class, phylum

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Mineral and Energy Resources Classification and Valuation in National Accounts Balance Sheets

The presentation discusses the classification and valuation of mineral and energy resources in national accounts balance sheets, focusing on the alignment between the System of Environmental-Economic Accounting (SEEA) and the System of National Accounts (SNA) frameworks. It highlights the need for a

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Vaping Awareness Presentation for South Carolina Department of Alcohol & Other Drug Abuse Services

This presentation for the South Carolina Department of Alcohol and Other Drug Abuse Services focuses on educating educators, schools, and parents about vaping trends, youth vaping dangers, state-specific information, and resources available for parents and professionals. It covers topics such as wha

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Understanding Uncertainties in Direct Radiative Forcing of Aerosols

The uncertainties in the direct radiative forcing of aerosols can be assessed by considering factors such as emissions, lifetime, Mass Absorption Cross Section (MAC), Aerosol Absorption Optical Depth (AAOD), and forcing efficiency. Variations in these factors contribute to the overall uncertainty in

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Event Classification in Sand with Deep Learning: DUNE-Italia Collaboration

Alessandro Ruggeri presents the collaboration between DUNE-Italia and Nu@FNAL Bologna group on event classification in sand using deep learning. The project involves applying machine learning to digitized STT data for event classification, with a focus on CNNs and processing workflows to extract pri

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Hierarchical Semi-Supervised Classification with Incomplete Class Hierarchies

This research explores the challenges and solutions in semi-supervised entity classification within incomplete class hierarchies. It addresses issues related to food, animals, vegetables, mammals, reptiles, and fruits, presenting an optimized divide-and-conquer strategy. The goal is to achieve semi-

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Assimilation of NPP VIIRS Aerosol Optical Depth Data in Global Model

Preparation and assimilation of aerosol optical depth data from NPP VIIRS into a global aerosol model, including product descriptions, data requirements, processed observations, and conclusions on VIIRS aerosol products. Details on AOT, APSP, SM classification, and environmental data records are cov

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Understanding Classification in Data Mining

Classification in data mining involves assigning objects to predefined classes based on a training dataset with known class memberships. It is a supervised learning task where a model is learned to map attribute sets to class labels for accurate classification of unseen data. The process involves tr

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MODIS/VIIRS Atmosphere Discipline Team Session - May 2023, College Park, MD

The MODIS/VIIRS Atmosphere Discipline Team hosted a session in May 2023 at College Park, MD, focusing on various aspects of atmospheric science. The session included presentations on aerosols, clouds, data access, continuity products, and new science products. Speakers discussed topics such as ambie

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Stratospheric Aerosol Subtyping Confidence and Lidar Ratio Uncertainty

This research delves into the classification confidence of stratospheric aerosol subtypes and possibilities for quantifying uncertainties in lidar ratio estimates due to inaccurate classification. It discusses CALIOP initial aerosol lidar ratios, optical properties of stratospheric aerosol layers, c

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Influence of GHG and Aerosol Forcings on Pacific Decadal Variability in CESM2

The study investigates how greenhouse gas (GHG) and aerosol forcings impact Pacific decadal variability (PDV) through the analysis of CESM2 full-forcing large ensemble data. It explores the influence on the Pacific Decadal Oscillation (PDO) and North Pacific Gyre Oscillation (NPGO) modes, long-term

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Overview of Hutchinson and Takhtajan's Plant Classification System

Hutchinson and Takhtajan, as presented by Dr. R. P. Patil, Professor & Head of the Department of Botany at Deogiri College, Aurangabad, have contributed significantly to the field of plant classification. John Hutchinson, a renowned British botanist, introduced a classification system based on princ

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Understanding the EPA's Ozone Advance Program and Clean Air Act

The content covers key information about the EPA's Ozone Advance Program, including the basics of ozone, the Clean Air Act requirements, designation vs. classification, classification deadlines, and marginal classification requirements. It explains the formation of ozone, the importance of reducing

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Understanding Secondary Organic Aerosol Formation from Volatile Chemical Products

This research explores the impacts of volatile chemical products (VCPs) on secondary organic aerosol (SOA) formation. By identifying chemical tracers, assessing VCP contributions, and analyzing VOC emissions in different cities, the study aims to enhance our understanding of air quality and sources

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Updates on GOES-R Aerosol Optical Depth Validation Activities

Generated proxy data algorithm enhancements for post-launch validation activities were discussed at the GOES-R AWG 2nd Validation Workshop in January 2014. The use of MODIS reflectances as a proxy for ABI to retrieve Aerosol Optical Depth (AOD) was emphasized, along with the importance of AERONET gr

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Deep Learning for Low-Resolution Hyperspectral Satellite Image Classification

Dr. E. S. Gopi and Dr. S. Deivalakshmi propose a project at the Indian Institute of Remote Sensing to use Generative Adversarial Networks (GAN) for converting low-resolution hyperspectral images into high-resolution ones and developing a classifier for pixel-wise classification. The aim is to achiev

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Near-UV Satellite Observations for Retrieving Aerosol Properties

Near-UV satellite observations offer a valuable method for retrieving aerosol properties, including aerosol optical depth, absorption, layer height, and surface albedo. These observations provide advantages like sensitivity to aerosol properties and negligible gas absorption interference. However, c

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Evolution of GEO-CAPE: Leveraging TEMPO for Atmospheric Observations

The GEO-CAPE mission, defined in the Earth Science Decadal Survey of 2007, aims to provide high-resolution observations from geostationary Earth orbit to monitor North American air and water quality. NASA's TEMPO instrument, selected in November 2012, plays a crucial role in achieving GEO-CAPE's obj

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