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Record W1971221279 · doi:10.5555/2133429.2133586

Analysis of precision for scaling the intermediate variables in fixed-point arithmetic circuits

2010· article· en· W1971221279 on OpenAlexaff
O. Sarbishei, Katarzyna Radecka

Bibliographic record

VenueInternational Conference on Computer Aided Design · 2010
Typearticle
Languageen
FieldComputer Science
TopicNumerical Methods and Algorithms
Canadian institutionsMcGill University
Fundersnot available
KeywordsRobustness (evolution)PolynomialScalingFixed-point arithmeticAlgorithmComputationMathematicsSet (abstract data type)Electronic circuitFixed pointComputer scienceFloating pointArithmetic

Abstract

fetched live from OpenAlex

This paper presents a new technique for scaling the intermediate variables in implementing fixed-point polynomial-based arithmetic circuits. Analysis of precision has been used first to set the input and coefficient bit-widths of the polynomial so that a given error bound is satisfied. Then, we present an efficient approach to scale and truncate different intermediate variables with no need of re-computing precision at each stage. After applying it to all the intermediate variables, a final precision computation and sensitivity analysis is performed to set the final values of truncation bits so that the given error bound remains satisfied. Experimental results on a set of polynomial benchmarks show the robustness and efficiency of the proposed technique.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.008
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.002
Threshold uncertainty score0.008

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.008
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0000.001
Scholarly communication0.0010.002
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0020.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.067
GPT teacher head0.334
Teacher spread0.267 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations13
Published2010
Admission routes1
Has abstractyes

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