This code is also available in bda/part1/summarize_data/summarize_data.Rproj file.library(nycflights13) library(ggplot2) library(data.table) library(reshape2) # Convert the flights data.frame to a data.table object and call it DT DT <- as.data.table(flights) # The data has 336776 ...
The first step in creating a filter is to choose which field the filter should be created on. Accordingly, the Choose Field dialog is displayed. Both fields that are present in the report and fields from the database are listed. A field does not need to be on the report to create a f...
The more complex the system design and business scenarios are, the more they rely on the log output information. In a large-scale architecture, an independent log platform is usually built to provide a complete set of solutions for log data collection, storage, and analysis. 2. Slf4j componen...
In recent years, novel methods based on data-driven technologies such as Bayesian estimation have been developed and applied in many surveys.Background The global Human Immunodeficiency Virus epidemic disproportionately affects key populations, including people who inject drugs (PWID), men who have sex...
Advances in pervasive computing and sensor technologies have paved the way for the explosive living ubiquity of geo-physical data streams. The management o
In addi- tion, the reports were collected both retro- spectively and prospectively, which may have introduced potential bias. Although re- searchers use zip code data to designate so- cioeconomic status and potential disparities, such data are dependent on the degree of socioeconomic homogeneity...
Vast volumes of data, coded through hierarchical terminologies (e.g., International Classification of Diseases, Tenth Revision–Clinical Modification [ICD10-CM], Medical Subject Headings [MeSH]), are generated routinely in electronic health record systems and medical literature databases. Although graphic...
Vast volumes of data, coded through hierarchical terminologies (e.g., International Classification of Diseases, Tenth Revision–Clinical Modification [ICD10-CM], Medical Subject Headings [MeSH]), are generated routinely in electronic health record systems and medical literature databases. Although graphic...
data Fix "marked UTF-8 strings" error on r-devel (I hope) Mar 12, 2021 inst Add JOSS citation Sep 8, 2024 man Fix dead link in docs Aug 15, 2024 misc Update download counter Nov 26, 2022 pkgdown Fix up website and documentation ...
2 Preliminaries In this paper, we focus on RDF/S KBs, as RDF is among the widely-used stan- dards for publishing and representing data on the Web. Representation of RDF data is based on three disjoint and infinite sets of resources, namely: URIs (U), literals (L) and blank nodes (B...