Home › Code › compute_perplexity

compute_perplexity

Syntologyentry name in harvested coderead from the graph 2026-09-24

compute_perplexity appears in the code Syntology harvested for 10 papers, as 10 distinct code bodies found in 10 places (a place is one code body under one paper). At least one of them ran in 5 of the papers; 1 of the code bodies carries a behaviour fingerprint.

What this page is not. Routines are grouped here by the exact string of their function or class name. Nothing asserts that two samples named compute_perplexity do the same thing, share code, or are comparable; the name is a string, not an identity. Behaviour outputs (what a fingerprinted sample returned on the shared battery) are not in this export and are not shown here; the graph at syntology.ai holds them. "Ran" means executed on a synthesized fixture, not that the code is correct or reproduces a paper.

Samples Syntology

Syntology ran 5 of the 10 distinct code bodies named compute_perplexity; 5 are unverified. One tile per status, in the site's fixed vocabulary, each code body counted once:

0ran · honoured contract
0ran · violated contract
1ran · our draft was wrong
0ran · fixture could not drive it
4ran
5unverified
1fingerprinted

Licence is a property of each copy, so it is counted per place: 1 of the 10 places is pointer only (Syntology does not serve that copy's text). This site shows no code text for any sample; every row below links to the file in its repository where the record names one.

“Ran” means the sample executed on a synthesized input; it does not mean the output is correct. “Honoured” and “violated” refer to a contract Syntology drafted from the code itself; “our draft was wrong” and “fixture could not drive it” are failures of Syntology's instrument, not of the code, and those samples did run. The ran count above is every status except unverified, the same rule as each paper page.

Papers

10 papers shown of 10, newest first; 10 places in the table. A paper with no recorded date is placed by the month its arXiv id encodes, shown in the Date column as YYYY-MM (from id). One row per place: a paper whose repository defines the name more than once appears more than once, and the same code body held for several papers appears once under each, with the same status. Titles and dates are the archive's archive 2025-07-28 for papers in the archive, and the graph's for 1 papers added by Syntology. Status and fingerprint are Syntology's record of each code body; licence is recorded for each place. The File cell ends with the code body's code_sha256, Syntology's identity for that exact code: an agent fetches the stored sample with Syntology's MCP tool get_code(code_sha256="…") (how to connect); click an identity to copy that call.

PaperDateFileStatus SyntologyLicence
An Existence Proof for Neural Language Models That Can Explain Garden-Path Effects via Surprisal added by Syntology 2026-04 (from id) osekilab/RE-GPE/src/reverse_engineering/evaluate_perplexity.py 4ad76a6cbd937093 unverified no licence file found · pointer only
RSA-Control: A Pragmatics-Grounded Lightweight Controllable Text Generation Framework 24 Oct 2024 ewanwong/rsa-control/toxicity_bias_mitigation/output_perplexity.py b501be3d87f11fd2 unverified MIT (permissive)
EvoPress: Towards Optimal Dynamic Model Compression via Evolutionary Search 18 Oct 2024 ist-daslab/evopress/evo_drop_search.py e1d3ed66ce398037 ran · our draft was wrong Apache-2.0 (permissive)
RNAFlow: RNA Structure & Sequence Design via Inverse Folding-Based Flow Matching 29 May 2024 divnori/rnaflow/rnaflow/models/inverse_folding.py 8f41f18f9668bca7 ran fingerprinted MIT (permissive)
gzip Predicts Data-dependent Scaling Laws 26 May 2024 KhoomeiK/complexity-scaling/training.py f02c461b66961302 ran MIT (permissive)
The Mosaic Memory of Large Language Models 24 May 2024 computationalprivacy/mosaic_memory/src/utils.py 8b00eb35104e3d2f ran Apache-2.0 (permissive)
What Evidence Do Language Models Find Convincing? 19 Feb 2024 AlexWan0/rag-convincingness/features/gpt2_perplexity.py 4cb9ff0406030e9e unverified MIT (permissive)
SOLAR 10.7B: Scaling Large Language Models with Simple yet Effective Depth Up-Scaling 23 Dec 2023 jquesnelle/yarn/eval/perplexity.py 70ceb95d97957b6c ran MIT (permissive)
Did the Neurons Read your Book? Document-level Membership Inference for Large Language Models 23 Oct 2023 computationalprivacy/document-level-membership-inference/src/compute_perplexity.py a2c54d95202e2509 unverified MIT (permissive)
Types of Out-of-Distribution Texts and How to Detect Them 14 Sep 2021 uditarora/ood-text-emnlp/perplexity.py b29cddb5f632a9d9 unverified MIT (permissive)

This site shows no code text; each File cell links to the file on GitHub at the repository's current default branch, which may have changed since the harvest. "Pointer only" means Syntology does not serve that copy's text, for one of four reasons: no licence file was found; the licence was not identified; the licence is recorded as permissive but that copy's record is not marked cleared; or the licence is outside the permissive list Syntology serves text under (MIT, Apache-2.0, BSD and similar). Some licences outside that list permit redistribution, such as WTFPL, and GPL-3.0 under its conditions; they are simply not on the list. Hover a licence cell for the reason. Per-sample records for a paper are on its paper page under "Code Syntology ran".

Report a problem or propose a change · a person checks every report against the paper or source before anything changes; decisions are listed on /corrections