# Sniffing Emergence and Trajectories in Academic Papers and Patents

## Documentation for package ‘birddog’ version 1.0.4

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

birddog-package | birddog: sniffing emergence and trajectories in academic papers and patents
attach_docs_to_vertices | Attach document IDs to graph vertices
birddog | birddog: sniffing emergence and trajectories in academic papers and patents
detect_main_trajectories | Detect main temporal trajectories in group-year DAG
filter_trajectories | Filter and rank detected trajectories
get_openalex_fields | Get Fields from OpenAlex for Work IDs
mixed_sort | Natural sort for alphanumeric strings
plot_group_trajectories_2d | Visualize 2D Technological Trajectories from Group Evolution
plot_group_trajectories_3d | Visualize 3D Technological Trajectories from Group Evolution
plot_group_trajectories_lines_2d | Plot 2D trajectories as variable-width lines
plot_group_trajectories_lines_3d | Plot 3D trajectories as variable-width lines
read_openalex | Read and Process OpenAlex data
read_wos | Read Web of Science exported files
sniff_citations_cycle_time | Calculate Citation Cycle Time (CCT) indicator
sniff_components | Identify and Analyze Network Components
sniff_entropy | Calculate Entropy Based on Keywords Over Time
sniff_groups | Detect and analyze groups in a scientific network
sniff_groups_attributes | Calculate and Visualize Group Attributes from Scientific Networks
sniff_groups_cumulative | Analyze Cumulative Network Groups Over Time
sniff_groups_cumulative_citations | Calculate Cumulative Citations by Group and Year
sniff_groups_hubs | Identify Hub Papers in Research Groups
sniff_groups_keywords | Extract representative keywords from grouped nodes
sniff_groups_stm_prepare | Prepare Text Data and Analyze Topic Models
sniff_groups_stm_run | Run Structural Topic Modeling Analysis
sniff_groups_terms | Extract and Analyze Key Terms from Research Groups
sniff_groups_trajectories | Detect Technological Trajectories from Grouped Documents
sniff_key_route | Identify Key Routes in Citation Networks
sniff_network | Create Citation Networks from Bibliographic Data