From 09d50e47860da0035e178a442dc936028808a0b3 Mon Sep 17 00:00:00 2001 From: YurenHao0426 Date: Mon, 16 Feb 2026 14:44:42 -0600 Subject: Add memory centering, grid search experiments, and energy visualizations MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - Add centering support to MemoryBank (center_query, apply_centering, mean persistence in save/load) to remove centroid attractor in Hopfield dynamics - Add center flag to MemoryBankConfig, device field to PipelineConfig - Grid search scripts: initial (β≤8), residual, high-β, and centered grids with dedup-based LLM caching (89-91% call savings) - Energy landscape visualization: 2D contour, 1D profile, UMAP, PCA heatmap comparing centered vs uncentered dynamics - Experiment log (note.md) documenting 4 rounds of results and root cause analysis of centroid attractor problem - Key finding: β_critical ≈ 37.6 for centered memory; best configs beat FAISS baseline by +3-4% F1 Co-Authored-By: Claude Opus 4.6 --- scripts/analyze_energy.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'scripts/analyze_energy.py') diff --git a/scripts/analyze_energy.py b/scripts/analyze_energy.py index fd044a4..cd93b15 100644 --- a/scripts/analyze_energy.py +++ b/scripts/analyze_energy.py @@ -32,6 +32,7 @@ def main() -> None: parser.add_argument("--memory-bank", type=str, required=True) parser.add_argument("--questions", type=str, required=True) parser.add_argument("--output", type=str, default="energy_analysis.json") + parser.add_argument("--device", type=str, default="cpu") args = parser.parse_args() with open(args.config) as f: @@ -43,13 +44,13 @@ def main() -> None: # Load memory bank mb = MemoryBank(memory_config) - mb.load(args.memory_bank) + mb.load(args.memory_bank, device=args.device) # Load questions with open(args.questions) as f: questions = [json.loads(line)["question"] for line in f] - encoder = Encoder(encoder_config) + encoder = Encoder(encoder_config, device=args.device) hopfield = HopfieldRetrieval(hopfield_config) analyses = [] -- cgit v1.2.3