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Andreyev
Andriy Andreyev, Ft. Collins, CO US
| Patent application number | Description | Published |
|---|---|---|
| 20100296914 | STALL AND SURGE DETECTION SYSTEM AND METHOD - A system includes a compressor and a control system. The control system includes a processor and associated memory. The control system is configured to receive feedback comprising a thermodynamic characteristic or a mechanical characteristic of the compressor. Also, the control system is configured to generate an indication of a surge event or a stall event in the compressor based on the feedback. | 11-25-2010 |
Vyacheslav Andreyev, Pennington, NJ US
| Patent application number | Description | Published |
|---|---|---|
| 20100297596 | Automated Essay Scoring - To automatically evaluate an essay, the essay is applied to a plurality of trait models and a plurality of trait scores are determined based on the plurality of trait models. Each of these trait scores having been generated from a respective trait model. In addition, a score is determined based on the plurality of trait scores. | 11-25-2010 |
| 20110027769 | Automatic Essay Scoring System - A method of grading an essay using an automated essay scoring system is provided. The method comprises the steps of deriving a set of predetermined features from the essay, wherein the predetermined feature set comprises one or more features that are independent from the test prompt, scoring the feature set with a scoring equation, wherein a multiple regression analysis with graded essay data produces weights for the scoring equation, generating a raw score for the essay; and processing the raw score for the essay into a score category based on an adaptive cutoff algorithm. Also provided is a method of generating a model in which to grade essays, wherein the data used to generate the model is independent from the test prompt or essay topic. | 02-03-2011 |
Vyacheslav Andreyev, Ewing, NJ US
| Patent application number | Description | Published |
|---|---|---|
| 20100233666 | Methods for Automated Essay Analysis - An essay is analyzed automatically by accepting the essay and determining whether each of a predetermined set of features is present or absent in each sentence of the essay. For each sentence in the essay a probability that the sentence is a member of a certain discourse element category is calculated. The probability is based on the determinations of whether each feature in the set of features is present or absent. Furthermore, based on the calculated probabilities, a sentence is chosen as the choice for the discourse element category. | 09-16-2010 |