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research(nightly): distance-adaptive beam search — REJECT with evidence #929

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research(nightly): distance-adaptive beam search — REJECT with evidence #929

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2a49580
research: implement distance-adaptive beam search nightly experiment
claude Aug 25, 2026
28d176e
docs: add ADR-340 and nightly research report for DAB search rejection
claude Aug 25, 2026
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4 changes: 4 additions & 0 deletions Cargo.lock
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2 changes: 2 additions & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -335,6 +335,8 @@ members = [
"crates/ruvector-streaming-qng",
# Entropy-adaptive ANN beam search: live Shannon entropy gates beam width (ADR-303)
"crates/ruvector-entropy-ann",
# Distance-adaptive beam search: (1+gamma)*d_k stopping rule for graph ANN traversal (ADR-340)
"crates/ruvector-dab-search",
# PIR #859 workspace-membership sweep: these crates were dangling —
# present under crates/ but neither in members nor exclude, so their
# tests and lints never ran in CI.
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17 changes: 17 additions & 0 deletions crates/ruvector-dab-search/Cargo.toml
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@@ -0,0 +1,17 @@
[package]
name = "ruvector-dab-search"
version = "0.1.0"
edition = "2021"
description = "Distance-adaptive beam search stopping rule for ANN graph traversal: a (1+gamma)*d_k relative-distance stopping criterion replacing fixed ef_search budgets"
license = "MIT OR Apache-2.0"
repository = "https://github.com/ruvnet/ruvector"
keywords = ["ann", "hnsw", "vector-search", "adaptive", "beam-search"]
categories = ["algorithms", "data-structures"]

[[bin]]
name = "benchmark"
path = "src/bin/benchmark.rs"

[profile.release]
opt-level = 3
lto = "thin"
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