Independent Component Analysis Combined with On-line Infrared Spectroscopy for Researching the Synthesis Reaction Mechanism of 3,4-Bis( 4'-aminofurazano-3') furoxan
Bibliographic record
Abstract
On-line infrared( IR) spectroscopy was used to monitor the synthesis process of 3,4-bis( 4'-aminofurazano-3') furoxan( DATF). The IR spectra of components were determined by analyzing the IR data using principal component analysis( PCA) and independent component analysis( ICA). The geometric configurations of intermediates were optimized using the density functional theory( DFT) at B3LYP /6-31 + G( d,p) level. Their vibrational frequencies of IR spectra were obtained on the basis of vibrational analysis. The result obtained by the chemometric resolution methods agreed well with that of quantum chemical calculation method, which demonstrated the reliability of the proposed chemometric resolution methods. The unstable intermediate was confirmed via comparing the IR spectra that calculated using B3LYP /6-31+G( d,p) and analyzed by ICA. Finally,the possible synthesis mechanism of DATF was deduced based on the analysis of the above IR spectra. The above mentioned work was expected to provide significant guidance to investigate the reaction mechanism in the future.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".