Acceso restringido usuarios UPSA

Materias: “…Earth & Atmospheric Sciences|Earth Sciences|General|Geology|Science|Sciences…”
Acceso restringido, con credenciales UPSA

> Sumario y texto completo en BSP (Ebsco) desde 1954 (vol. 1). 4 años de embargo
> Sumario y texto completo en ABI/Inform desde 1987. 4 años de embargo
> Sumario y texto completo en Editorial desde 1998 (Vol. 44)

Materias:

“…Premier Congrès International de Sciences Neurologiques…”

“…Premier Congrès International de Sciences Neurologiques…”

“…Premier Congrès International de Sciences Neurologiques…”

“…Premier Congrès International de Sciences Neurologiques…”

Materias: “…Sanitary engineering|Pollution and Waste Management|Sciences|Technology…”
Acceso restringido, con credenciales UPSA

Materias: “…Political science Periodicals…”

Tabla de Contenidos: “…Cover -- Title Page -- Copyright and Credits -- Packt Upsell -- Contributors -- Table of Contents -- Preface -- Chapter 1: Writing Queries with T-SQL -- Before starting - installing SQL Server -- SQL Server setup -- Core T-SQL SELECT statement elements -- The simplest form of the SELECT statement -- Joining multiple tables -- Grouping and aggregating data -- Advanced SELECT techniques -- Introducing subqueries -- Window functions -- Common table expressions -- Finding top n rows and using the APPLY operator -- Summary -- Chapter 2: Introducing R -- Obtaining R -- Your first line R of code in R -- Learning the basics of the R language -- Using R data structures -- Summary -- Chapter 3: Getting Familiar with Python -- Selecting the Python environment -- Writing your first python code -- Using functions, branches, and loops -- Organizing the data -- Integrating SQL Server and ML -- Summary -- Chapter 4: Data Overview -- Getting familiar with a data science project life cycle -- Ways to measure data values -- Introducing descriptive statistics for continuous variables -- Calculating centers of a distribution -- Measuring the spread -- Higher population moments -- Using frequency tables to understand discrete variables -- Showing associations graphically -- Summary -- Chapter 5: Data Preparation -- Handling missing values -- Creating dummies -- Discretizing continuous variables -- Equal width discretization -- Equal height discretization -- Custom discretization -- The entropy of a discrete variable -- Advanced data preparation topics -- Efficient grouping and aggregating in T-SQL -- Leveraging Microsoft scalable libraries in Python -- Using the dplyr package in R -- Summary -- Chapter 6: Intermediate Statistics and Graphs -- Exploring associations between continuous variables -- Measuring dependencies between discrete variables…”

Tabla de Contenidos: “…the challenges of writing recent science -- Why science writers should forget Carl Sagan and read Thomas Kuhn: on the troubled conscience of a journalist -- The history of now: reflections on being a "contemporary archivist" -- Whose history? …”