Patent application number | Description | Published |
20080300857 | METHOD FOR ALIGNING SENTENCES AT THE WORD LEVEL ENFORCING SELECTIVE CONTIGUITY CONSTRAINTS - An alignment method includes, for a source sentence in a source language, identifying whether the sentence includes at least one candidate term comprising a contiguous subsequence of words of the source sentence. A target sentence in a target language is aligned with the source sentence. This includes developing a probabilistic model which models conditional probability distributions for alignments between words of the source sentence and words of the target sentence and generating an optimal alignment based on the probabilistic model, including, where the source sentence includes the at least one candidate term, enforcing a contiguity constraint which requires that all the words of the target sentence which are aligned with an identified candidate term form a contiguous subsequence of the target sentence. | 12-04-2008 |
20080317358 | CLASS-BASED IMAGE ENHANCEMENT SYSTEM - A method for image enhancement includes providing for a semantic class to be assigned to a digital image based on image content, the assigned semantic class being selected from a plurality of semantic classes. The method further includes providing for an aesthetic enhancement to be applied to the image based on image quality of the image and the assigned semantic class, the enhancement including at least one enhancement dimension selected from a plurality of enhancement dimensions. | 12-25-2008 |
20100172588 | METHOD FOR ASSEMBLING A COLLECTION OF DIGITAL IMAGES - A method for recommending a collection of digital images from a set of images includes specifying at least one image selection criterion. For each of a plurality of images in the set of images, an image quality value for the image is determined. Images are recommended for the collection by taking into consideration the image quality value for the images and the degree to which the collection satisfies the at least one image selection criterion. | 07-08-2010 |
20110010571 | PRINTER TIME-OUT - A system and a method of providing a time-out for a device, such as a printer are provided. The time-out determines when the device is shifted from a higher energy to a lower energy mode, absent the arrival of another job to be processed by the device. The method includes acquiring data comprising a set of inter-arrival times for at least one device over a period of time, such as a week and, for each of a set of candidate time-outs, deriving a probability from the data that an inter-arrival time from the set of inter-arrival times is greater than the candidate time-out. A cost function is computed, based on the derived probability and a robustness term which allows adversarial action not predicted by the histogram to be taken into account. A time-out for the at least one device can then be identified for which the cost function is a minimum. | 01-13-2011 |
20110077991 | METHODS FOR SUPPLY CHAIN MANAGEMENT - According to various embodiments, the present teachings include inventory control policies that are defined in terms of functions of aggregate cost rates, involving thresholds Ω and an order-up-to point S. An embodiment of the present teachings includes a method. The method includes tracking an inventory position of each of the plurality of items by a logistics network and determining an item cost rate for each of the plurality of items based on the tracked inventory position. The method also includes determining an aggregate cost rate for the plurality of items based on the determined item cost rates, comparing the aggregate cost rate with a cost rate threshold Ω, and ordering the plurality of items to an order-up-to point S if the compared aggregate cost rate is greater than or equal to the cost rate threshold Ω. | 03-31-2011 |
20110178975 | SOLVING CONTINUOUS STOCHASTIC JUMP CONTROL PROBLEMS WITH APPROXIMATE LINEAR PROGRAMMING - In a scheduling or planning process, a hybrid process is determined representing operation of a system. The hybrid process includes stochastic jumps. An approximate linear program is constructed respective to the hybrid process and a set of control actions for controlling the system. The approximate linear program includes a stochastic jump constraint term representative of stochastic jumps of the hybrid process. The approximate linear program is solved. The system is controlled based on the solved approximate linear program. | 07-21-2011 |
20110184818 | TRUTH SIGNALS - A method and apparatus for paying for an existing report are provided. In the method, an existing report for which a first structure of entities is identified is received. Thereafter, a set of other reports for which respective second structures of entities are identified is received. A weighting for other reports in the set of other reports is assigned, based on the respective structures. A payment for the existing report is extracted based on the weighting, a selected scoring rule, and the set of other reports. | 07-28-2011 |
20110202434 | METHODS FOR SUPPLY CHAIN MANAGEMENT - According to various embodiments, the present teachings include inventory control policies that are defined in terms of functions of aggregate cost rates, involving thresholds Ω and an order-up-to point S. An embodiment of the present teachings includes a method. The method includes tracking an inventory position of each of the plurality of items by a logistics network and determining an item cost rate for each of the plurality of items based on the tracked inventory position. The method also includes determining an aggregate cost rate for the plurality of items based on the determined item cost rates, comparing the aggregate cost rate with a cost rate threshold Ω, and ordering the plurality of items to an order-up-to point S if the compared aggregate cost rate is greater than or equal to the cost rate threshold Ω. | 08-18-2011 |
20110302000 | MACHINE LEARNING FOR OPTIMIZATION AND SERVICES - A valuation optimization method includes generating offeree decision information (buyer decision information, by way of illustrative example) by presenting a sequence of mechanisms to a sequence of offerees wherein the mechanisms comprise menus of transaction offers (sale offer menus, by way of illustrative example). Actual transactions (sale transactions, by way of illustrative example) are conducted responsive to acceptances of transaction offers by buyers. At a selected time in the generating, an offeree valuation distribution belief and the current mechanism are updated optimize an offeree's utility. The offeree's utility comprises an offeree's utility function constrained by a robust learning constraint computed based on a local differential of an earlier offeree's utility function with respect to the earlier offeree's valuation. | 12-08-2011 |
20110302002 | LEARNING OPTIMAL PRICES - A method comprises: presenting a plurality of offers to one or more offerees, the offers including at least one non-deterministic offer having non-deterministic consideration for the offeree; conducting business activity including the presenting and further including at least one actual business transaction executed in response to an acceptance by an offeree of one of the plurality of offers; receiving offeree decision data during the conducting of business activity; and generating valuation information based on the offeree decision data. Optionally the method further includes generating a new offer based on the generated valuation information and conducting additional business activity including presenting the new offer. Optionally the method is performed using n offeree folds wherein the generating of a new offer for an i | 12-08-2011 |
20110302013 | MULTI-DIMENSIONAL PRICE DETERMINATION - A system and method are provided. The method includes establishing a current belief about the multidimensional distribution of buyers' valuations for at least one item, and, based on the current belief, proposing at least one pricing mechanism, each pricing mechanism establishing a price for the at least one item. Observed buyers' responses to at least one of the set of proposed pricing mechanisms are stored. Region censored updates to the belief about the multidimensional distribution of buyers' valuations are conducted, based on the observed responses, to generate a new belief about the multidimensional distribution of buyers' valuations. Based on the new belief, a pricing mechanism establishing a price for the at least one item is proposed, that is expected to improve a seller's welfare under the new belief, relative to the originally proposed mechanism or mechanisms. | 12-08-2011 |
20110302041 | LIMITED LOTTERY INSURANCE - A system and method for conducting a lottery for at least one item are provided. The method includes, for each of a plurality of buyers, receiving a buyer's declared valuation for each of at least one item being offered in a lottery by a seller, the item having an assigned non-deterministic probability of being allocated to the buyer, providing insured prices for outcomes of the lottery which are a function of the buyer's declared valuation of the at least one item, randomly drawing an allocation of each of the at least one item to a respective one of the buyers, based on its assigned non-deterministic probability, and allocating the insured prices to the buyers based on respective outcomes of the random drawing. | 12-08-2011 |
20130262059 | MODEL FOR USE OF DATA STREAMS OF OCCUPANCY THAT ARE SUSCEPTIBLE TO MISSING DATA - A system and method for generating an occupancy model are disclosed. The model is learned using occupancy data for zones, each zone including cells, which are occupied or not at a given time, each with a sensor, which may be reporting or not. The data provides an observed occupancy corresponding to a number of cells in the respective zone which have reporting sensors, and the number of those sensors which are reporting that the respective cell is occupied. The occupancy model is based on a demand model and a sensor noise model which accounts for behavior of the non-reporting sensors. The noise model assumes that the probability of a sensor being in the reporting state is dependent on whether the respective cell is occupied or not. The model can fit the occupancy data better than one which assumes that non-reporting cells are occupied with the same frequency as reporting ones. | 10-03-2013 |
20150051956 | SIMPLE PRICING BY PRICE-DIFFERENCE REGULARIZATION - A method and system for determining an optimized price schedule that controls the simplicity of a price schedule while maintaining efficiency in terms of welfare. A welfare function and a simplicity metric representing a simplicity of price schedules are determined. A full objective, corresponding to a comparison of the welfare with respect to the simplicity of each price schedule is determined and an optimized price schedule, representing the schedule having the highest computed full objective, is output. | 02-19-2015 |
20150161891 | IMPUTING PRICING CRITERIA FOR PARKING USING A COMBINATION OF PAYMENT DATA AND INCOMPLETE SENSOR DATA - A method for estimating average occupancy of a set of stalls based on incomplete occupancy data includes acquiring payment data for the set of stalls for each of a set of times and acquiring occupancy data for the set of stalls for each of the set of times, the occupancy data being acquired from a reporting subset consisting of fewer than all of the stalls. An estimate of a time integral of a function of occupancy is computed, based on the payment data and occupancy data and information is output based on the estimate. | 06-11-2015 |
20150227952 | MULTI-TARGET TRACKING FOR DEMAND MANAGEMENT - In a method for monitoring a tracked parameter for a set of targets, a first methodology is applied during a current time interval to acquire observations of the tracked parameter for a selected sub-set of the set of targets. A second methodology is applied during the current time interval to acquire observations of the tracked parameter for at least those targets that are not in the selected sub-set of the set of targets. A variance forecast is generated for an upcoming time interval for each target based on a current variance for the target and on either observations acquired using the first methodology or using the second methodology. The selected sub-set of the set of targets is updated for the upcoming time interval to maximize an aggregation of variance forecasts over the updated selected sub-set of the set of targets. | 08-13-2015 |
20150287058 | SYSTEM AND METHOD FOR RECOMMENDING PRICES FOR PARKING USING BLOCKING RATES AND TRAFFIC FLUX - A system and method for recommending pricing using blocking rates and traffic flux. For a given block face, occupancy and traffic flow information are collected and analyzed to determine a blocking rate. The traffic flux for the block face is determined using the collected traffic flow information. External costs, including cost to drivers slowed and cost to drivers blocked from parking are estimated and a cost rate is determined as a function of the blocking rate, the traffic flux, and the external costs. A utility rate is calculated and a price change is recommended based upon a maximization of the utility rate. | 10-08-2015 |
Patent application number | Description | Published |
20130130953 | WATER RESISTANT GREASE COMPOSITION - A grease with improved water resistance is based on a combination of a polyamide thixotrope with a water insoluble thickener, preferably a lithium soap/complex thickener and an antioxidant/corrosion inhibitor/antiwear additive package. The improvement is maintained when highly effective or aggressive rust inhibitors which normally tend to degrade water wash out resistance are present in the grease. Another advantage is that resistance to fretting is significantly improved to the extent that the greases containing these components are capable of achieving a high level of resistance to false brinelling. The greases are particularly useful for application in wind turbine bearings. | 05-23-2013 |
20140194333 | METHOD FOR IMPROVING ENGINE FUEL EFFICIENCY - A method for improving fuel efficiency, while maintaining or improving high temperature wear, deposit and varnish control, in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and at least one alkoxylated alcohol as a minor component. Fuel efficiency is improved and high temperature wear, deposit and varnish control are maintained or improved as compared to high temperature wear, deposit and varnish control achieved using a lubricating engine oil containing a minor component other than the at least one alkoxylated alcohol. A lubricating engine oil having a composition including a lubricating oil base stock as a major component, and at least one alkoxylated alcohol as a minor component. The lubricating engine oils are useful in internal combustion engines including direct injection, gasoline and diesel engines. | 07-10-2014 |
20150175924 | METHOD FOR IMPROVING ENGINE FUEL EFFICIENCY - A method for improving fuel efficiency and friction reduction properties, while maintaining or improving deposit control, in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and a tungsten organic complex as a minor component. Fuel efficiency and friction reduction properties are improved and deposit control is maintained or improved as compared to friction reduction properties and deposit control achieved using a lubricating engine oil containing a minor component other than the tungsten organic complex. A lubricating engine oil having a composition comprising a lubricating oil base stock as a major component, and a tungsten organic complex as a minor component. The lubricating engine oils are useful in internal combustion engines including direct injection, gasoline and diesel engines. | 06-25-2015 |
20150175925 | METHOD FOR IMPROVING ENGINE FUEL EFFICIENCY - A method for improving fuel efficiency and reducing frictional properties, while maintaining or improving deposit control, in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and a combination of (i) a friction modifier mixture and (ii) a detergent, as a minor component. Fuel efficiency and friction reduction properties are improved and deposit control is maintained or improved as compared to friction reduction properties and deposit control achieved using a lubricating engine oil containing a minor component other than the combination of the friction modifier mixture and detergent. A lubricating engine oil having a composition including a lubricating oil base stock as a major component, and a combination of (i) a friction modifier mixture and (ii) a detergent, as a minor component. | 06-25-2015 |
20150322367 | METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION - A method for preventing or reducing low speed pre-ignition in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and at least one detergent, as a minor component. The detergent includes at least one alkaline earth metal salt of an organic acid, and the at least one alkaline earth metal salt of an organic acid comprises at least one magnesium salt of an organic acid. A lubricating engine oil having a composition including a lubricating oil base stock as a major component; and at least one detergent, as a minor component. The lubricating oils of this disclosure are particularly advantageous as passenger vehicle engine oil (PVEO) products. | 11-12-2015 |
20150322368 | METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION - A method for preventing or reducing low speed pre-ignition in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and at least one boron-containing compound, as a minor component. The at least one boron-containing compound includes at least one borated dispersant, or a mixture of a boron-containing compound and a non-borated dispersant. A lubricating engine oil having a composition including a lubricating oil base stock as a major component, and at least one boron-containing compound, as a minor component. The lubricating oils of this disclosure are particularly advantageous as passenger vehicle engine oil (PVEO) products. | 11-12-2015 |
20150322369 | METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION - A method for preventing or reducing low speed pre-ignition in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and at least one zinc-containing compound or at least one antiwear agent, as a minor component. The at least one antiwear agent includes at least one zinc dialkyl dithiophosphate compound derived from a secondary alcohol. A lubricating engine oil having a composition including a lubricating oil base stock as a major component, and at least one zinc-containing compound or at least one antiwear agent, as a minor component. The lubricating oils of this disclosure are particularly advantageous as passenger vehicle engine oil products. | 11-12-2015 |
20150344805 | LUBRICATING OIL COMPOSITIONS WITH ENGINE WEAR PROTECTION - A method for improving wear control, while maintaining or improving deposit control and fuel efficiency, in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and at least one dispersant and a mixture of viscosity modifiers, as minor components. The at least one dispersant is a polyalkenyl succinic derivative and at least one viscosity modifier is a vinyl aromatic-containing polymer or copolymer. A lubricating engine oil having a composition including a lubricating oil base stock as a major component, at least one dispersant and a mixture of viscosity modifiers, as minor components. The lubricating engine oils are useful in internal combustion engines including direct injection, gasoline and diesel engines. | 12-03-2015 |