standOff, and the article is at its publisher via the link below. When we have changed our mind. Some entries in the table begin with a word in capitals and the reason for it. EVIDENCE CORRECTED — the finding still stands, but we had quoted the wrong sentence from the paper, and the quotation has been replaced with the right one. RETRACTED — the entry itself was wrong; it stays on the page, marked, with the reason, rather than being deleted. WITHDRAWN AND REPLACED — the entry was wrong, and a corrected version of it appears in the entries below. Each mark carries its own reason, in brackets, because the reasons differ from one entry to the next. An entry we have WITHDRAWN is removed from this page and kept in the record, with its reason. A line reading Audit and a date is a later re-reading of the entry against its whole sentence: DOUBTFUL means it was kept, and the reason says what is loose about it. Quotation marks inside the tagger's sentence. Where a tag is the tagger's own sentence, a phrase in quotation marks inside it is borrowed from the paper — the tagger's wording around it is not. The paper's own sentence is the evidence quote for that row; on this page it is withheld with the article, and the article is at its publisher. Nothing inside quotation marks anywhere on this page is ours: if it is quoted, it is the paper's. Whose words a concept carries. A concept entry records a term the paper itself uses, so the term, the sense given for it, and its evidence are the paper's own words, quoted where the paper fixes them. This is the opposite of a sense entry in the tag table, which is the tagger's sentence about how the paper uses a term. Where a concept entry could not be grounded in the paper's words, the entry says so on its own row.| relation to other work | claim_relations | how this paper stands to another: agrees, contradicts, extends, qualifies |
| claim type | claim_type | the shape of the claim: existence, mechanism, method, critique, prediction, null |
| concept edge | concept_edges | an asserted relation between two concepts, with the sentence asserting it |
| concept | concepts | an idea the paper works with, quoted where the paper uses it |
| content tag | content_tags | a finding, definition, quantity, statistic or variable named in the paper |
| control | controls | an experiment run to eliminate a rival explanation |
| limitation | limitations | what the paper says its evidence cannot support |
| mechanism | mechanisms | how the reported effect is said to come about |
| method | method | how the paper produced its evidence |
| phenomenon | phenomenon | the effect or regularity under study |
| sense | senses | a distinct use of a term, quoted where the paper fixes it |
| transfer | transfers | a method or concept carried in from another field |
| unrecordable relation | unhoused_relations | a relation the paper asserts that this vocabulary cannot express, with the reason |
Relations on this page carry a quotation for the claim. Where a relation was separately evidenced — and so tested against the vocabulary for its type — the row says so; none of 1 relation here carry that mark. The rest are the tagger’s reading of the sentence quoted beside them.
| facet | tag | field | conf. | whose words |
|---|---|---|---|---|
| claim_type | method Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | claim_type | the paper's words | |
| phenomenon | scalable approximate posterior inference in hierarchical Bayesian models Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | phenomenon | the paper's words | |
| method | system-or-tool-building Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: system-or-tool-building | method | the paper's words | |
| mechanisms | mechanisms Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | mechanisms[0] | 0.95 | the tagger's words |
| mechanisms | mechanisms Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | mechanisms[1] | 0.95 | the tagger's words |
| mechanisms | mechanisms Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | mechanisms[2] | 0.95 | the tagger's words |
| mechanisms | mechanisms Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | mechanisms[3] | 0.95 | the tagger's words |
| mechanisms | mechanisms Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | mechanisms[4] | 0.95 | the tagger's words |
| mechanisms | mechanisms Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. about this quote: RE-SLICED off an UNCLOSED OPENING BRACKET. The first cut ended "...drawn from Beta(1", truncated inside a distribution's argument list. An internal tool did NOT catch it: that tool looks for a CLOSER with nothing to close, and this is the mirror case - an OPENER with nothing closing it. A real gap in the guard, logged as its own question. | mechanisms[5] | 0.85 | the tagger's words |
| mechanisms | mechanisms Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | mechanisms[6] | 0.95 | the tagger's words |
| mechanisms | mechanisms Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. about this quote: RE-SLICED: the first cut ended "we update alpha simultaneously with", dangling in front of a symbol the span does not include. | mechanisms[7] | 0.85 | the tagger's words |
| limitations | The general algorithm is derived only for conjugate exponential-family models and does not cover nonconjugate models such as correlated or dynamic topic models. Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. what this limits: the reach of the derivation: WE DEVELOPED OUR ALGORITHM WITH CONJUGATE EXPONENTIAL FAMILY MODELS, so nonconjugate models are outside it | limitations[0] | the tagger's words | |
| limitations | Convergence is only to a local optimum, and very small minibatches can lead to a poor one. Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. what this limits: any solution the algorithm returns: IT IS GUARANTEED TO CONVERGE TO A LOCAL OPTIMUM BUT TAKING LARGE STEPS ON THE BASIS OF VERY FEW DATA POINTS MAY LEAD TO A POOR ONE | limitations[1] | the tagger's words | |
| limitations | The quality of the solution and speed of convergence depend on how the forgetting rate, delay and minibatch size are set. Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. what this limits: the reported convergence behaviour: THE QUALITY OF THIS STATIONARY POINT AND THE SPEED OF CONVERGENCE MAY DEPEND ON HOW THESE PARAMETERS ARE SET | limitations[2] | the tagger's words | |
| limitations | What is optimised is a bound standing in for a quantity the method cannot compute. Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. what this limits: any model comparison made on this objective: the marginal probability cannot be computed exactly, so what is maximised is a fitted variational lower bound on it | limitations[3] | 1.0 | the tagger's words |
| limitations | A prior is made exchangeable for simplicity, and the paper notes the conditional then is not. Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. what this limits: results depending on the Dirichlet prior here: the parameters are all set to the same value for simplicity, and the paper notes that conditioning makes the resulting conditional non-exchangeable | limitations[4] | 1.0 | the tagger's words |
| limitations | The evaluation is built from a split of each test document's words, constructed to be disjoint. Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. what this limits: the held-out probability figures reported here: each test document's words are divided into observed and held-out sets, with the sets of unique words kept disjoint | limitations[5] | 1.0 | the tagger's words |
| limitations | How many topics a collection needs is answered by the model's own posterior. Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. what this limits: the number of topics reported for a collection: it is determined by the posterior distribution of the hidden structure under this model, not by anything independent of it | limitations[6] | 1.0 | the tagger's words |
| transfers | stochastic optimization following noisy gradient estimates, applied to the variational objective so inference need not pass over the whole data set each iteration Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | transfers[0] | 0.9 | the tagger's words |
| transfers | the natural gradient, which rescales the step by the Fisher information of the variational family rather than using the Euclidean gradient Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | transfers[1] | 0.85 | the tagger's words |
| controls | a test set of 10,000 documents set aside per collection and explicitly withheld from the algorithms during training Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. eliminates: a fitness figure earned on documents the model was fitted to, with the paper stating the withholding rather than leaving it implied · outcome (stated by the tagger, no quotation): held | controls[0] | 0.85 | the tagger's words |
| concepts | topic Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: topic | concepts[5] | the paper's words | |
| concepts | topic proportions Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: topic proportions | concepts[6] | the paper's words | |
| concepts | evidence lower bound Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: evidence lower bound | concepts[7] | the paper's words | |
| concepts | vocabulary Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: vocabulary | concepts[8] | the paper's words | |
| concepts | natural gradient Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: natural gradient | concepts[9] | the paper's words | |
| unhoused_relations | optimized distribution → posterior Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. THE INDEXING / PROXY RELATION - 'from' STANDS IN FOR 'to'. We have no type for it: 'causes' asserts production, and 'operationalised-as' says the authors CHOSE a measure, whereas a proxy claim says THIS STANDS IN FOR WHAT WE ACTUALLY CARE ABOUT AND WE KNOW IT IS NOT THE SAME THING. Measured at 8% of papers. The substitution at the centre of variational inference, stated in one line: 'we use the optimized distribution as a proxy for the posterior'. | unhoused_relations[0] | the tagger's words | |
| senses | a topic - A WEIGHTED DISTRIBUTION OVER THE VOCABULARY: not a subject, a theme or an aboutness, but a probability vector over words, shown to a reader by printing its most frequent members - which is why a multi-word name has no way to stay together inside one Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | senses[0] | 1.0 | the tagger's words |
| senses | topic proportions - A DISTRIBUTION OVER TOPICS, so a distribution over distributions: the same word does duty at two levels in one sentence, and a document's 'topics' are weights on objects that are themselves weights on words Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | senses[1] | 1.0 | the tagger's words |
| senses | the ELBO - A LOWER BOUND SUBSTITUTED FOR THE THING WANTED: the algorithm maximises a bound on the log marginal probability rather than that probability, and the gap between them is not reported because computing it would require the quantity the bound exists to avoid Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | senses[2] | 1.0 | the tagger's words |
| claim_relations | extends → variational inference (Jordan et al.) Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | claim_relations[0] | the tagger's words | |
| claim_relations | builds-on → latent Dirichlet allocation (LDA) Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | claim_relations[1] | the tagger's words | |
| claim_relations | builds-on → Sato (2001), online/natural-gradient variational Bayes for EM-fittable models Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | claim_relations[2] | the tagger's words | |
| claim_relations | builds-on → the Robbins and Monro (1951) stochastic approximation method Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | claim_relations[3] | the tagger's words | |
| claim_relations | extends → the online LDA algorithm of Hoffman et al. (2010a) Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | claim_relations[4] | the tagger's words | |
| concept_edges | topic —operationalised-as→ vocabulary Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. strength of the relation: 1
Audit 2026-09-28: DOUBTFUL - read against its span and kept, but the span says each topic is a distribution over the vocabulary; operationalised-as is loose. also in: topic · vocabulary | concept_edges[0] | the tagger's words | |
| content_tags | 300K / 1.8M / 3.8M — Nature, NYT, Wikipedia corpora analyzed Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. about this quote: QUOTE RECOVERED FROM THE PAPER'S OWN CHARACTERS. The recorded quote was LETTERS-ONLY IDENTICAL to this stretch of the staged text but not an exact substring of it - spaces, hyphens, ligature glyphs or mathematical operators differed, so it could never anchor. This is the file's own text between the same two letters: not produced by a rule about the damage, copied out of the file. Round-trip checked (the recovered span is letters-only equal to the original) and length-checked. The text as originally recorded is kept in evidence as extracted. | content_tags.quantities[0] | the tagger's words | |
| content_tags | 2 million — scale of an example text archive Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | content_tags.quantities[1] | the tagger's words | |
| content_tags | 2 — models used for demonstration (LDA, HDP) Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | content_tags.quantities[2] | the tagger's words | |
| content_tags | SVI is a scalable algorithm for approximating posteriors Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | content_tags.findings[0] | the tagger's words | |
| content_tags | SVI handles large data and outperforms traditional VI Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | content_tags.findings[1] | the tagger's words | |
| content_tags | the Bayesian nonparametric model beats its parametric counterpart Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | content_tags.findings[2] | the tagger's words | |
| content_tags | SVI enables complex Bayesian models on massive data sets Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. | content_tags.findings[3] | the tagger's words | |
| content_tags | posterior distribution Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: posterior distribution | content_tags.variables[0] | the tagger's words | |
| content_tags | topic model Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: topic model | content_tags.variables[2] | the tagger's words | |
| content_tags | probabilistic graphical models Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: probabilistic graphical models | content_tags.variables[3] | the tagger's words | |
| content_tags | stochastic variational inference Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: stochastic variational inference | content_tags.definitions[0] | the tagger's words | |
| content_tags | probabilistic modeling Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: probabilistic modeling | content_tags.definitions[1] | the tagger's words | |
| content_tags | probabilistic graphical models Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: probabilistic graphical models | content_tags.definitions[2] | the tagger's words | |
| content_tags | Bayesian Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: Bayesian | content_tags.statistics[0] | the tagger's words | |
| content_tags | mean Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: mean | content_tags.statistics[2] | the tagger's words | |
| content_tags | regression Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. about this quote: QUOTE REPAIRED: the extractor split a hyphen-space and the quote was recorded faithfully with the damage in it, which made it unanchorable. The repaired string is an EXACT SUBSTRING of the staged text - that is why it was accepted, not because a rule produced it. The text as originally recorded is kept in evidence as extracted. also in: regression | content_tags.statistics[3] | the tagger's words | |
| content_tags | sample-size Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: sample-size | content_tags.statistics[4] | the tagger's words | |
| content_tags | variance Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above. also in: variance | content_tags.statistics[5] | the tagger's words |
Tags that could not be placed in the text:
What was deliberately not tagged, and why, is recorded per paper by the tagger. Where a paper has no such record, this page says so rather than implying that nothing was declined.