Anonymized Supplementary Material - SBSI 2027 (TP-SI): A Sociotechnical Diagnosis of Price Research in Public Procurement

Digital supplement to the article "A Sociotechnical Diagnosis of Price Research in Public Procurement: Evidence and Requirements for Automation", submitted to the Information Systems Research Track (TP-SI) of SBSI 2027. Authorship omitted for double-anonymous review.

How to use: download supplement-en.html and open it in any web browser - it is a single, self-contained file. Interactive charts load the Chart.js library from a CDN; without an internet connection, the same data remain available in the tables.

Contents: (1) the data collection instruments, in full - semi-structured interview guide and structured questionnaire; (2) the Five Helix model - the conceptual representation of the e-procurement ecosystem used in the diagnosis, with the model figure in higher resolution than the article allows, subsystem definitions, and interaction channels; (3) an interactive dashboard with the administrative-records analysis of the Quotation stage (2024-2025 panel, 1,217 processes and 13,952 items, with the dwell-time panel methodology); (4) the interview content analysis - Bardin grid with codebook (55 codes in 12 families), aggregated breadths, and the full grid structure (454 recording units), public version with excerpts suppressed; (5) the descriptive tabulation of the pre-intervention survey (98 respondents).

The study was conducted in Portuguese; all content was translated into English by the authors. Data policy: raw datasets are not published; results are reported in aggregate only; administrative case numbers are not disclosed; units appear anonymized (U01-U19); literal excerpts and free-text answers are suppressed; nominal references to the institution, its internal system, and the research team are replaced by bracketed markers ([institution], [IPS], [researcher], [advisor], [graduate program]).