MétaCan
Menu
Back to cohort
Record W2021055719 · doi:10.1109/glocomw.2011.6162344

A solution to the ill-conditioned GPS accuracy classification problem: Context based classifier

2011· article· en· W2021055719 on OpenAlexaff
Nabil Drawil, Haitham M. Amar, Otman Basir

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicGNSS positioning and interference
Canadian institutionsUniversity of Waterloo
Fundersnot available
KeywordsGlobal Positioning SystemComputer scienceRobustness (evolution)Classifier (UML)Context (archaeology)Scheme (mathematics)Artificial intelligenceData miningReal-time computingMathematicsGeographyTelecommunications

Abstract

fetched live from OpenAlex

GPS localization has been attracting significant attention recently in many areas. Intelligent transportation systems, navigation systems, road tolling, and collision avoidance systems, are examples of applications that utilize the GPS technology for localization. However, localization accuracy remains a key issue that prevents such applications from delivering on their ultimate promise. The localization accuracy of any GPS system depends heavily on the methodology it uses to compute locations as well as the measurement conditions in its surrounding. The impact of the measurement conditions on the localization accuracy in itself is an intricate ill-conditioned problem due to the incongruent nature of the measurement process. This paper proposes a novel scheme to address localization accuracy. The scheme involves three steps, namely, classify instantaneous GPS accuracy based on measurement conditions, consolidate the consecutive classifications of the GPS Accuracy, and enhance the robustness of classifying the GPS accuracy for the following measurements. Real life comparative experiments are conducted to demonstrate the efficacy of the proposed scheme in classifying the GPS accuracy under various measurement conditions.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.940
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.001

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 head0.061
GPT teacher head0.239
Teacher spread0.178 · 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 teacher head, not a consensus.

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

Citations4
Published2011
Admission routes1
Has abstractyes

Explore more

Same topicGNSS positioning and interferenceFrench-language works237,207