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SportMiner 0.1.0

Initial CRAN Release

New Features

• API Functions
  • sm_set_api_key(): Secure API key management via environment variables
  • sm_search_scopus(): Retrieve papers from Scopus with automatic pagination
  • sm_get_indexed_keywords(): Extract indexed keywords for individual papers
• Text Processing
  • sm_preprocess_text(): Tokenize, remove stopwords, and stem abstracts
  • sm_create_dtm(): Generate document-term matrices with flexible filtering
• Topic Modeling
  • sm_select_optimal_k(): Coherence-based selection of topic count
  • sm_train_lda(): Train Latent Dirichlet Allocation models
  • sm_compare_models(): Multi-model comparison (LDA, STM, CTM) with metrics
• Visualizations
  • sm_plot_topic_terms(): Bar charts of top terms per topic
  • sm_plot_topic_frequency(): Document distribution across topics
  • sm_plot_topic_trends(): Stacked percentage charts showing temporal trends
  • theme_sportminer(): Custom colorblind-friendly ggplot2 theme
• Network Analysis
  • sm_keyword_network(): Co-occurrence network visualization

CRAN Compliance

• All API calls wrapped in tryCatch() for graceful error handling
• Global variables properly declared using .data pronoun from rlang
• Message/warning functions used instead of cat() or print()
• Comprehensive test suite with offline-safe mocks via httptest
• Zero errors, warnings, or notes in R CMD check --as-cran

Documentation

• Complete roxygen2 documentation for all exported functions
• “Getting Started” vignette with end-to-end workflow example
• README with quick start guide and advanced usage examples

Testing

• 30+ unit tests covering all major functions
• Edge case handling (empty data, missing columns, invalid parameters)
• Mock API responses for offline testing
• Tests marked with skip_on_cran() for computationally expensive operations

Note: This is the initial release. Future versions will include additional topic modeling algorithms, enhanced network analysis features, and extended visualization options.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.