<?xml version="1.0" encoding="UTF-8"?>
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:title>Philippine Roll-on/Roll-Off (RoRo) Connectivity and Transport
Data</dc:title>
  <dc:title>R package roroph version 0.1.1</dc:title>
  <dc:description>Provides the first standardized dataset of the Philippines' 
    Roll-on/Roll-off (RoRo) shipping network, reflecting the 2024-2026 
    operational state. It digitizes fragmented records from the Maritime 
    Industry Authority (MARINA) and Philippine Ports Authority (PPA) 
    into a unified framework for transport modeling. The package includes 
    108 bidirectional provincial links across the Western, Central, and 
    Eastern Nautical Highways, complete with GADM-standardized naming, 
    geospatial coordinates, and metrics such as distance, travel time, 
    and vessel frequency. Methodology follows Anselin (1988, 
    ISBN:9024737354) and LeSage and Pace (2009) &lt;doi:10.1201/9781420064254&gt; 
    for spatial weight construction. Data sources include "MARINA 
    Inventory of RoRo Routes" &lt;https://marina.gov.ph&gt; and "PPA Port 
    Statistics" &lt;https://www.ppa.com.ph/ppa_statistics&gt;. Designed to 
    support research in economic geography and disaster-response 
    logistics.</dc:description>
  <dc:type>Software</dc:type>
  <dc:relation>Depends: R (&gt;= 3.5.0)</dc:relation>
  <dc:relation>Imports: ArchipelagoEngine, dplyr, ggplot2, sf, spdep</dc:relation>
  <dc:relation>Suggests: knitr, rmarkdown, rnaturalearth, rnaturalearthdata, ggrepel,
ggspatial</dc:relation>
  <dc:creator>NJ Talingting &lt;ninotalingting77@gmail.com&gt;</dc:creator>
  <dc:publisher>Comprehensive R Archive Network (CRAN)</dc:publisher>
  <dc:contributor>NJ Talingting [aut, cre] (ORCID:
    &lt;https://orcid.org/0009-0003-7245-874X&gt;)</dc:contributor>
  <dc:rights>MIT + file LICENSE (https://CRAN.R-project.org/package=roroph/LICENSE)</dc:rights>
  <dc:date>2026-04-16</dc:date>
  <dc:format>application/tgz</dc:format>
  <dc:identifier>https://CRAN.R-project.org/package=roroph</dc:identifier>
  <dc:identifier>doi:10.32614/CRAN.package.roroph</dc:identifier>
  <dc:language>en-PH</dc:language>
</oai_dc:dc>
