Patents Examined by Kathleen Mosser
  • Patent number: 7865131
    Abstract: The current invention is designed to improve the certainty of test-taker classifications in testing programs utilizing open-ended items. The current invention discloses methods to improve certainty in estimates of test-taker performance for all test-takers while using a minimum of scoring resources. The invention selectively allocates resources to scoring by ceasing to allocate scoring resources to test-takers whose performance has been determined with sufficient certainty, and by having an additional reader or readers score responses from test-takers whose scores are close to cutoff levels. The invention further increases precision of scores for test-takers near a cutoff by selectively allocating more reliable and accurate readers to score responses most likely to influence a test-taker's performance classification. Other scoring resources are also shown.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: January 4, 2011
    Assignee: The McGraw-Hill Companies, Inc.
    Inventors: Richard J. Patz, David Deas Sinkler Poor
  • Patent number: 7865129
    Abstract: An electronic early recognition and confirmation system generally in learner-useable book-form structure including (a) pages, each including at least one lesson-specific question, and for each such question an associated field containing a plurality of nominally undistinguished, learner-selectable, image-based answers among which there is at least one best answer, (b) with respect to each such question, an invitation to a learner to respond to that question by interacting in a defined way with any selected one of the relevant field-associated answers, and (c) power-ready, electronic, interaction-response structure embedded in the book-form structure, operable, when a learner interacts with a selected answer in the relevant field, to produce a light and/or sound correctness-confirming response of one style when the selected answer is the best answer, and a light and/or sound noncorrectness-announcing response of another style when the selected answer is another, incorrect answer.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: January 4, 2011
    Inventors: Bobby Lynn Maslen, John Maslen, Jon M. Dickinson
  • Patent number: 7857625
    Abstract: Medical patient simulator comprising a torso (2) that contains an artificial lung (6), a chest skin (3) and means (8, 9) for pulling the chest skin (3) downward in an area corresponding with an area where such retractions occur on a human being. The simulator also provides for changes in the compliance of the lung (6). The lung (6) is situated between two plates (5, 7), the spacing of which can be adjusted. The torso (2) has one actuator (23, 24) on each side of the back to simulate muscular activity. It includes a system for control of pneumatic functions by measuring a representative pressure for each actuator and stopping the filling when a pre-set pressure is reached. It also includes a head with one or more air cushions in a fontanelle area on the head, which may be filled with air to simulate an increased pressure in the brain.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: December 28, 2010
    Assignee: Laerdal Medical AS
    Inventor: Oystein Gomo
  • Patent number: 7848699
    Abstract: In an electronic musical instrument, an interface part obtains user information from a dedicated accessory device logically connected to the electronic musical instrument. An access part accesses a server using the user information obtained through the interface part. A character information acquisition part obtains character information which represents a character and which corresponds to the user information, from the server or the dedicated accessory device. A lesson information acquisition part obtains, from the server, lesson information which represents a lesson work to be practiced. A control part performs control operation to display the character created based on the character information obtained by the character information acquisition part while the electronic musical instrument is logically connected to the dedicated accessory device through the interface part, and to display the lesson information when the lesson information has been obtained by the lesson information acquisition part.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: December 7, 2010
    Assignee: Yamaha Corporation
    Inventors: Osamu Ohshima, Kenichi Nishida, Yoshinari Nakamura, Shinya Sakurada, Atsushi Fukada
  • Patent number: 7828551
    Abstract: A system for computer-based testing includes a test driver that delivers the test to an examinee using a display device and controls progression of the test, a template module that stores presentation format information comprising the presentation format of the test, the presentation format information being accessible to the test driver, and a data module that stores data content information comprising the data content of the test, the data content information being accessible to the test driver, the presentation format information combining with the data content information to create the presentation format and the data content of the test.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: November 9, 2010
    Assignee: Prometric, Inc.
    Inventor: Clarke Daniel Bowers
  • Patent number: 7831196
    Abstract: 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.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: November 9, 2010
    Assignee: Educational Testing Service
    Inventors: Yigal Attali, Jill Burstein, Vyacheslav Andreyev
  • Patent number: 7798814
    Abstract: A riding simulation system for providing an operator with a pseudo-experience of a running motorcycle. A steering handle mechanism of the system which enables the operator to perform steering operations is turnably held on a frame body and a connection shaft is supported to be inclinable relative to the frame body through an inclination lock mechanism. The connection shaft is provided to be extendable and contractable along the axial direction thereof through an extension/contraction lock mechanism, so that the position of a pedal mechanism mounted on the lower side of the connection shaft can be displaced to a desired position relative to the position of the steering handle mechanism. The system also includes a vibrator and a click generator to simulate the vibration of a motor and the sound of gear shifting, as well as a mechanism to simulate a reaction force to a steering handle.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: September 21, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yohei Makuta, Kyohei Ueda, Yukio Miyamaru
  • Patent number: 7796937
    Abstract: To automatically annotate an essay, a sentence of the essay is identified and a feature associated with the sentence is determined. In addition, a probability of the sentence being a discourse element is determined by mapping the feature to a model. The model having been generated by a machine learning application based on at least one annotated essay. Furthermore, the essay is annotated based on the probability.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: September 14, 2010
    Assignee: Educational Testing Service
    Inventors: Jill C. Burstein, Daniel Marcu
  • Patent number: 7780452
    Abstract: In a listening comprehension test using individual examination execution devices, according to the present invention, it is possible to avoid a dishonest act such as peeping at another examinee's answers. An individual examination execution device (101) reads examination question data and individual information from an examination question storage means (102) storing the examination questions and an individual information storage means (103) storing the individual information, respectively. Further, the individual examination device selectively generates actual questions according to the individual information read by an actual question generation means (104), and reproduces the actual questions by a reproduction means (105), thereby preventing dishonest acts of respective examinees.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: August 24, 2010
    Assignee: Panasonic Corporation
    Inventors: Kohei Okada, Katsuhiro Nakai, Takehisa Hirano, Kouji Mukai, Tomoaki Tezuka, Daisuke Imoto
  • Patent number: 7769339
    Abstract: 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.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: August 3, 2010
    Assignee: Educational Testing Service
    Inventors: Jill Burstein, Slava Andreyev, Chi Lu
  • Patent number: 7736148
    Abstract: A method of teaching accounting principles is disclosed in which two different colors are used to distinguish that which is owned and owed from that which has been used and earned. This is to establish the concept of double entry accounting. Question sets are used to distinguish assets, liabilities, income and expenditure from one another to facilitate their proper treatment in books of account. Words other than commonly accepted accounting words are used to denote accounting concepts before the teaching method moves on to using the commonly accepted accounting words.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: June 15, 2010
    Assignee: Comes Alive International, Inc.
    Inventor: Peter Lawrence Frampton
  • Patent number: 7729655
    Abstract: 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.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: June 1, 2010
    Assignee: Educational Testing Service
    Inventors: Jill Burstein, Daniel Marcu, Martin Sanford Chodorow, Claudia Leacock, Vyacheslav Andreyev
  • Patent number: 7717712
    Abstract: A method for testing a language learner's ability to create semantically coherent grammatical text in a language, comprising generating text having at least one active region and inactive regions; displaying the text in a graphical user interface on a display unit, wherein at least one active region comprises a key word or phrase; identifying at least one active region in the graphical user interface; selecting at least one active region to display a menu of linguistic choices comprised of at least one grammatically correct linguistic choice and at least one grammatically incorrect linguistic choice; selecting one of the linguistic choices; and displaying an error message when at least one grammatically incorrect linguistic choice is selected.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: May 18, 2010
    Assignee: Xerox Corporation
    Inventors: Caroline Brun, Marc Dymetman
  • Patent number: 7711312
    Abstract: Methods and systems for detecting off-topic essays are described that do not require training using human-scored essays. The methods can detect different types of off-topic essays, such as unexpected topic essays and bad faith essays. Unexpected topic essays are essays that address an incorrect topic. Bad faith essays address no topic. The methods can use content vector analysis to determine the similarity between the essay and one or more prompts. If the essay prompt with which an essay is associated is among the most similar to the essay, the essay is on-topic. Otherwise, the essay is considered to be an unexpected topic essay. Similarly, if the essay is sufficiently dissimilar to all essay prompts, the essay is considered to be a bad faith essay.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: May 4, 2010
    Assignee: Educational Testing Service
    Inventors: Derrick Higgins, Jill Burstein
  • Patent number: 7677896
    Abstract: Automated system enabling educators to create and organize educational materials appealing to students' varied learning styles and cognitive capabilities. Templates conforming to five basic learning styles are provided for material creation and organization, though other templates conforming to other learning styles are definable as well. Once created, educational materials are exported to complementary systems for presentation to students via a standard electronic interface.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: March 16, 2010
    Inventor: Nishikant Sonwalkar
  • Patent number: 7657220
    Abstract: A method for adaptive scoring of responses to constructed response questions is disclosed. Adaptive scoring may be used to apply evaluator time in such a way that a predetermined reliability level is reached with the least possible use of evaluator time, including adjusting the number of response graded and/or the number of evaluators grading each response. A score may be calculated after grading a subset of a test taker's responses to the constructed response questions. A probability or an error estimate is calculated and compared to a threshold value. Grading may be discontinued based on the comparison. A score may be calculated based on a predetermined number of ratings for the test taker's response to a constructed response. A probability that the score is within a predetermined range of what the score would be if all the responses are graded is calculated. If the probability is less than a threshold value, the number of ratings is increased.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: February 2, 2010
    Assignee: Ordinate Corporation
    Inventors: Brent Townshend, Jared Bernstein
  • Patent number: 7648365
    Abstract: A computer based training tool and method that emulates human behavior using a computer-simulated person in a realistic scenario. It provides an interactive experience in detecting deception during interviews and acceptance of statements during interpersonal conversations. The simulated person provides verbal responses in combination with an animated video display reflecting the body language of the simulated person in response to questions asked and during and after responses to the questions. The questions and responses are pre-programmed and interrelated groups of questions and responses are maintained in dynamic tables which are constantly adjusted as a function of questions asked and responses generated. The system provides a critique and numerical score for each training session.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: January 19, 2010
    Assignee: The Johns Hopkins University
    Inventor: Dale E. Olsen
  • Patent number: 7641475
    Abstract: A pointing information extraction unit extracts pointing information indicating a pointing position and a pointing time on a slide from a slide file used in a lecture and a video file of a lecture video using a pointing device. A word information generation unit analyzes a text sentence extracted from the slide file to generate a word information file indicating a word and a position thereof. A word pointing information generation unit estimates a word closest to the pointing position on the slide to generate a word pointing information file with the pointing time assigned. A fill-in-the-blank word extraction unit extracts a word having a pointing time equal to or longer than a predetermined time from the word pointing information as a fill-in-the-blank word file. A fill-in-the-blank test question is generated by setting the fill-in-the-blank word of the slide information as a blank region.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: January 5, 2010
    Assignee: Fujitsu Limited
    Inventors: Yutaka Katsuyama, Noriaki Ozawa, Satoshi Naoi
  • Patent number: 7621748
    Abstract: A system, method and article of manufacture are disclosed which implement a training session for training a user to validate assumptions. First, a plurality of stimuli are presented to a user in the context of a simulation. The user is then prompted to enter responses to the stimuli which are subsequently recorded. The user is then allowed to enter assumptions that form a basis of the responses. Next, the user is prompted to enter information on how to validate the assumptions which is subsequently received. Feedback is then outputted based on the stimuli and responses. Such feedback relates to appropriate assumptions and information on how to validate the appropriate assumptions. As an option, the feedback may be further based on a number of assumptions entered.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: November 24, 2009
    Assignee: Accenture Global Services GmbH
    Inventors: Javier Bajer, Timothy Gbedemah
  • Patent number: 7607918
    Abstract: A method encodes a word or words. A sequential input string of symbols representing a word or a plurality of words is parsed into segments. A graph is constructed having spatial levels, each level including nodes. The segments of the input string are mapped to the nodes according to the levels and attributes are assigned to the nodes according to the segments, where an entropy of the word or plurality of words is a constant times an entropy of the graph and of the nodal attributes.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: October 27, 2009
    Assignee: Dybuster AG
    Inventor: Markus Gross