Network & Temporal
610 Breakpoints: How PELT Recalibration Tightened Temporal Analysis
TLDR A penalty sweep across 20 logarithmic steps reduced the corpus change-point count from 889 to 610, with the optimal penalty of 0.2069 selected by elbow...
Network & Temporal
6 investigations
Network & Temporal
Flight Domain Integration: 13 Passengers Who Also Appear in Financial Records
TLDR After a vision language model extracted 4,286 flights and 392 passenger names from handwritten logs, name deduplication and cross-domain matching...
Network & Temporal
4,286 Flights: How a Vision Language Model Read Handwritten Flight Logs
TLDR Traditional text extraction failed completely on Epstein's handwritten flight logs. A vision language model -- a type of AI that interprets entire page...
Network & Temporal
125,620 Communities: Network Topology of 2.38 Million Entities
TLDR A grouping algorithm that finds clusters of closely connected entities -- called Leiden community detection -- applied to 29.5 million entity...
Network & Temporal
889 Breakpoints: Detecting Temporal Shifts in Document Activity
TLDR An algorithm that finds sudden shifts in document activity patterns -- called PELT -- detected 889 verified breakpoints in document activity time series,...
Network & Temporal
Information Surprisal: Finding the Documents Nobody Searched For
TLDR A scoring method that flags documents containing unusual combinations of names -- combining two established information-theory measures called IDF and PMI...