Publications and research record

A public record of the software, artifacts, and developing research.

FeatureGraph is currently in its beta research stage. This page distinguishes released, archived work from manuscripts and experiments that remain in development.

Completed interoperability study

CLaP states as explicit FeatureGraph occurrence objects

CLaP detected three recurring states in the Crop benchmark. The public FeatureGraph API materialized all 20,700 unchanged labels as nine bounded objects and eight relations, then reconstructed the source sequence exactly.

Study record ↗
Preprint

BIDMC multiscale study, preprint draft

Trough-peak-trough objects constructed at rolling-envelope scales of 79 and 100 samples on all 53 BIDMC records, under a contract frozen after four development records. On 20 eligible held-out records the shorter-scale-only objects sit at more consistent cardiac phase, a median difference of 0.269, positive in 14 of 20. Five figures regenerate from committed tables.

Preprint draft ↗
Current release

FeatureGraph v0.2.0b1

The compiler lineage: compile_states, the frozen v1 and derivation-carrying v2 state-contract language, fingerprinted and approvable study contracts, the study intake and conversational builder, shape measures, and the frozen study records. Released 3 September 2026.

Zenodo record ↗
Archived 0.1 release

FeatureGraph v0.1.0b1

The 0.1 beta, including the validated BIDMC envelope/interval construction, detector-discordant handoff tables, automated tests, and reproducibility materials.

Zenodo record ↗
Frozen source release

Beta release notes and source code

The versioned GitHub release provides the immutable beta source. The beta/v0.1.x branch supports compatible maintenance; main is the released compiler lineage, v0.2.0b1, and is not API-compatible with it.

GitHub release ↗
Research identity

ORCID research record

The researcher record connects FeatureGraph outputs with a persistent scholarly identifier and related engineering publications.

ORCID ↗
Research updates

FeatureGraph development essays

Long-form updates document the evolution from state detection and feature engineering toward explicit behavioral objects and dynamic-system archetypes.

Read updates
Frozen study record

Representing Respiration Cycles as Explicit Temporal Objects: A FeatureGraph Representation and Transfer Study

The beta manuscript evaluates the released respiration representation across the BIDMC cohort, preserving object-level agreement, detector discordance, and transfer failures without treating them as clinical labels.

Study record ↗
Current manuscript

From Ordered Observations to Auditable Behavioral Objects: The FeatureGraph Framework

The current master draft presents the researcher-input/generated-study workflow and the BIDMC and Tennessee Eastman cross-domain studies without rewriting the frozen alpha or beta records.

Framework draft ↗
Habib, N. (2026). FeatureGraph (v0.2.0b1) [Computer software]. Zenodo. https://doi.org/10.5281/zenodo.22286856
Habib, N. (2026). FeatureGraph (v0.1.0b1) [Computer software]. Zenodo. https://doi.org/10.5281/zenodo.21984186