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| 20080215563 | Pseudo-Anchor Text Extraction for Vertical Search - A search method uses pseudo-anchor text associated with search objects to improve search performance. The pseudo-anchor text may be extracted in combination with an identifier of the search objects (such as a pseudo-URL) from a digital corpus such as a collection of documents. Pseudo-anchor texts for each object are preferably extracted from candidate anchor blocks using a machine learning based approach. The pseudo-anchor texts are made available for searching and used to help ranking the objects in a search result to improve search performance. Method may be used in vertical search of objects such as published articles, products and images that lack explicit URL and anchor text information. | 09-04-2008 |
| 20100145956 | PSEUDO-ANCHOR TEXT EXTRACTION - A search method uses pseudo-anchor text associated with search objects to improve search performance. The pseudo-anchor text may be extracted in combination with an identifier of the search objects (such as a pseudo-URL) from a digital corpus such as a collection of documents. Pseudo-anchor texts for each object are preferably extracted from candidate anchor blocks using a machine learning based approach. The pseudo-anchor texts are made available for searching and used to help rank the objects in a search result to improve search performance. The method may be used in vertical search of objects such as published articles, products and images that lack explicit URLs and anchor text information. | 06-10-2010 |
| 20110016111 | Ranking search results based on word weight - Ranking search results, comprises receiving a query string; retrieving a plurality of search results that include a corresponding plurality of target strings that relate to the query string; segmenting the query string and each of the plurality of target strings; pairing segments in the query string with respective segments in the target strings to form a plurality of combinations; retrieving a plurality of weights that correspond to the plurality of combinations based on a mapping of word combinations and their respective weights, wherein a weight measures semantic correlation between words in a word combination; and determining a weighted word length based on the weights corresponding to each of the plurality of target strings; and ranking the plurality of target strings based on their respective weighted word lengths. Alternatively, ranking search results includes determining a minimum weight of each inserted word with respect to segmented words in the query string; determining a minimum weight of each deleted word with respect to segmented words in the target strings; determining a total edit distance based at least in part on the minimum weight of each inserted word and the minimum weight of each deleted word; and ranking the target strings based on the total edit distances. | 01-20-2011 |
| 20130166544 | GENERATING RANKED SEARCH RESULTS USING LINEAR AND NONLINEAR RANKING MODELS - Generating ranked search results includes receiving a plurality of matching information items that match a search request, ranking at least some of the plurality of matching information items using a linear ranking model that linearly combines a first plurality of feature values to obtain a first set of ranked results, ranking at least some of the first set of ranked results using a nonlinear ranking model that nonlinearly combines a second plurality of feature values to obtain a second set of ranked results, and provide a search response based on the second set of ranked results. | 06-27-2013 |
| 20140232867 | METHOD FOR DETERMINING ATTITUDE OF STAR SENSOR BASED ON ROLLING SHUTTER IMAGING - A method for determining an attitude of a star sensor based on a rolling shutter imaging is provided. The method comprises: optimizing a relation among an exposure time, a line readout time, an interline integral interval time and a frame processing time of an image for the rolling shutter imaging by using a rolling shutter model of an image sensor in the star sensor based on a line; predicting and extracting locations of M navigation stars comprised in a star map in the star sensor according to the optimized relation among the exposure time, the line readout time, the interline integral interval time and the frame processing time; and transferring an updated the attitude matrix and an updated angular velocity of the star sensor sequentially until a final attitude matrix and a final angular velocity of the star sensor are obtained. | 08-21-2014 |
| 20140351246 | GENERATING RANKED SEARCH RESULTS USING LINEAR AND NONLINEAR RANKING MODELS - Generating ranked search results includes receiving a plurality of matching information items that match a search request, ranking at least some of the plurality of matching information items using a linear ranking model that linearly combines a first plurality of feature values to obtain a first set of ranked results, ranking at least some of the first set of ranked results using a nonlinear ranking model that nonlinearly combines a second plurality of feature values to obtain a second set of ranked results, and provide a search response based on the second set of ranked results. | 11-27-2014 |
| 20150081683 | RANKING SEARCH RESULTS BASED ON WORD WEIGHT - Ranking search results, comprises retrieving search results that include target strings that relate to a query string; segmenting the query string and each of the target strings; pairing segments in the query string with respective segments in the target strings to form combinations; retrieving weights that correspond to the combinations; and determining a weighted word length based on the weights corresponding to each of the target strings; and ranking the target strings based on their respective weighted word lengths. Alternatively, ranking search results includes determining a minimum weight of each inserted word with respect to segments in the query string; determining a minimum weight of each deleted word with respect to segments in the target strings; determining a total edit distance for each target string; and ranking the target strings based on the total edit distances. | 03-19-2015 |
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| 20130174024 | METHOD AND DEVICE FOR CONVERTING DOCUMENT FORMAT - This application provides methods and devices for converting a document format. The method may comprise typesetting a flow document and extracting first logical structure information of a document entity from the typeset flow document. The method may also comprise mapping a layout element associated with the document entity to a framing box corresponding to the first logical structure information. In addition, the method may comprise converting the layout element mapped to the framing box into a description form of second logical structure information associated with a target document format. | 07-04-2013 |
| 20140009482 | METHODS AND DEVICE FOR RENDERING DOCUMENT - A method and a device for rendering a document are disclosed. | 01-09-2014 |
| 20140351695 | TERMINAL, APPARATUS AND METHOD FOR OPTIMIZING THE DESCRIPTION OF TEXT CONTENTS IN A FIXED-LAYOUT DOCUMENT - Apparatus for optimizing the description of contents in a layout document is disclosed. The apparatus comprises: a parsing unit, for paring the content of an original layout document to obtain text graphic unit data; an identification unit, for identifying text properties of each character of the text graphic unit data; a text node classification unit, for classifying characters of the text graphic unit data according to the text properties, and saving characters with the same text properties to the same text node along with the same text properties; a text content node classification unit, for, with respect to characters saved in each text node, saving characters on the same line or column. A terminal and a method for optimising the description of contents in a layout document are disclosed. | 11-27-2014 |
| 20150339271 | APPARATUS AND METHOD FOR DOCUMENT FORMAT CONVERSION - An apparatus and for document format conversion The apparatus includes a document parsing unit for parsing a fixed layout document to acquire path primitives of the document; a path grouping unit for dividing the path primitives into groups to generate path groups; a font file generating unit for acquiring path groups that are used to represent characters and generating font files corresponding to the path groups, wherein if there are two or more path groups representing the same character, only one font file is generated and associated with the multiple path groups representing the same character; a document generating unit for generating a converted document using all font files that have been generated. With the above, the problem of data redundancy in fixed layout documents is solved; further, the incorrect rending in reflowing processes may be solved to achieve better display effects. | 11-26-2015 |
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| 20110291728 | PHASE SHIFTER AND POWER AMPLIFIER AND MAGNETIC RESONANCE IMAGING APPARATUS - A phase shifter is provided. The phase shifter includes a first phase shifter that is continuously adjustable within a range of 0 degrees to 90 degrees, two 4-way switches each configured to selectively switch on one of a capacitance, an inductance, an open circuit, and a short circuit under control of a control voltage, and a bridge. A first input end and a first output end of said bridge are respectively connected to a first 4-way switch of the two 4-way switches. A second input end of said bridge is connected to an output end of said first phase shifter or a second output end of said bridge is connected to an input end of said first phase shifter. | 12-01-2011 |
| 20130082774 | LINEARITY POWER AMPLIFICATION DEVICE - A linearity power amplification device is provided. The device comprises a divider, a combiner, n−1 first signal paths, and a second signal path coupled between the divider and the combiner. The first signal path comprises a main invariable attenuator connected to the divider, a first power amplifier connected to the combiner, and a first attenuator and a first shifter coupled between the first power amplifier and the main invariable attenuator. The second signal path comprises a main amplification circuit, and an error calibration circuit. | 04-04-2013 |
| 20130193965 | BODY/HEAD COIL SWITCHING METHOD, A POWER AMPLIFIER COMPONENT AND A MRI SYSTEM - A method for implementing a switching between a body coil and a head coil in a nuclear magnetic resonance imaging system comprising the body coil, the head coil and a power amplifier component, wherein the power amplifier component comprises sets of power amplifiers, each set of power amplifiers comprising channels of power amplifiers combined by a Wilkinson circuit, a combiner configured to combine signals from the sets of power amplifiers and to connect the sets of power amplifiers to the body coil, a first switching device comprising a first terminal configured to be grounded, a second switching device connected in series in a resistor branch of the Wilkinson circuit, and a ¼ wavelength transformation transmission line located between the second switching device and the head coil, the method comprising connecting the power amplifier component to the body coil or the head coil by setting states of both switching devices. | 08-01-2013 |
| 20130285760 | BALUN - Embodiments of the present invention relate to the technical field of RF circuits, and in particular, to a balun. In an embodiment of the present invention, a balun is provided which comprises at least two coaxial cables, each of which is wound into at least one loop, and the inner and outer conductors of one end of all coaxial cables are connected respectively to each other and the inner and outer conductors of the other end are also connected to each other. The novel balun according to the embodiments of the present invention has a small size but a large power capacity and low cost, and can be used in a magnetic field environment. | 10-31-2013 |
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| 20090127114 | MULTI-CHANNEL CAPILLARY ELECTROPHORESIS MICROCHIPS AND USES THEREOF - A multi-channel capillary electrophoresis microchip for analysis of multiple samples comprising: at least two sample reservoirs, at least two sample channels corresponding to said sample reservoirs, a sample buffer reservoir, a sample waste reservoir, a separation buffer reservoir, a separation waste reservoir, a sample loading channel, and a separation channel, wherein each of said sample channels is connected at one end to said sample loading channel at a place between said sample buffer reservoir and said intersection of said sample loading channel and said separation channel, and the other end of each of said sample channels is connected to each of said sample reservoirs. A method of capillary electrophoresis separation for sequentially analysis of multiple samples. | 05-21-2009 |
| 20090137411 | Methods and biochips for detecting small molecule compounds - The present invention discloses methods for detection of small molecule compounds and its specific biochips. Biochips of the present invention comprise a solid support and carrier-linked small molecules immobilized onto the solid support. The invention also provides methods and kits for detection of small molecule compounds using the biochips of the invention. | 05-28-2009 |
| 20090143245 | MICROARRAYS FOR GENOTYPING AND METHODS OF USE - The present invention provides a microarray for detecting a genotype at a polymorphic site in a plurality of nucleic acid samples, comprising a first set of nucleic acid fragments derived from the samples and a second set of nucleic acid fragments derived from a plurality of references immobilized thereon. The invention also provides a microarray comprising a set of nucleic acid fragments immobilized on the surface of the microarray, wherein the nucleic acid fragments are derived from the samples by amplifying a region in the sample containing the polymorphism through asymmetric PCR amplification. Methods of using and making the microarrays are also provided. | 06-04-2009 |
| 20090322309 | Microelectrode Arrays - Among others things, techniques, systems, and apparatus are disclosed for recording electrophysiological signals. In one aspect, a microelectrode sensing device includes a printed circuit board (PCB), a chip unit electrically connected to the PCB, and a cell culture chamber positioned over the chip unit and sealed to the PCB with the chip unit between the PCB and the cell culture chamber. The chip unit includes a substrate; a conductive layer positioned over the substrate that includes one or more recording electrodes; an insulation layer positioned over the conductive layer; another conductive layer positioned over the insulation layer that includes positioning electrodes; and another insulation layer positioned over the other conductive layer. The recording and positioning electrodes are electrically independent so as to independently receive a stimulus signal at each recording electrode and positioning electrode and independently detect a sensed signal at each recording electrode. | 12-31-2009 |
| 20100270176 | AUTOMATIC POSITIONING AND SENSING MICROELECTRODE ARRAYS - A microelectrode sensing device includes a substrate and an array of microelectrode sensors. Each sensor includes a first conductive layer that at least partially conducts electricity. The first conductive layer is formed above the substrate and patterned to include a recording electrode that measures electrical activities of target cells. Each sensor also includes a second conductive layer that at least partially conducts electricity. The second conductive layer is elevated above the first layer and patterned to include multiple positioning electrodes arranged to define a sensing region above the recording electrode. The positioning electrodes are designed to generate an electric field pattern in the sensing region to move and confine the target cells to a sub-region of the sensing region that at least partially overlaps the recording electrode. | 10-28-2010 |
| 20130206250 | BUBBLE-BASED MICROVALVE AND ITS USE IN MICROFLUIDIC CHIP - Provided are a bubble-based microvalve and a microfluidic chip using the microvalve. Also provided are methods of using the microvalve for manipulating fluid in a microfluidic channel by changing the volume and/or location of the gas in the microvalve. | 08-15-2013 |
| 20130210675 | COMPOSITIONS AND METHODS FOR CONTROLLED RELEASE OF BIOMOLECULES - Provided are compositions for controlled release of biomolecules, which comprise conjugates of polymers and biomolecules conjugated through non-covalent interactions. Also provided are methods for controlled release of biomolecules and their use in biochips. | 08-15-2013 |
| 20130217584 | MICROARRAY-BASED ASSAY INTEGRATED WITH PARTICLES FOR ANALYZING MOLECULAR INTERACTIONS - A microarray-based assay is provided, which is used for analyzing molecular interactions, including polynucleotides, polypeptides, antibodies, small molecule compounds, peptides and carbohydrates. Such method comprises coupling a target molecule to a particle and then binding to a probe molecule on microarray. In particular, multiplexed genetic analysis of nucleic acid fragments can be implemented. Specific genes, single nucleotide polymorphisms or gene mutations, such as deletions, insertions, and indels, can be identified. Coupled with microarray, the particles, themselves or further modified, facilitate the detection of results with non-expensive devices or even naked eyes. This technology enables the detection and interpretation of molecular interactions in an efficient and cost effective way. | 08-22-2013 |
| 20130244270 | MICROFLUIDIC DEVICE FOR CELL MOTILITY SCREENING AND CHEMOTAXIS TESTING - The present invention relates to a microfluidic device used for cell motility screening and chemotaxis testing which comprises microfluidic channels and chambers. Cells which can secret a chemoattractant or chemorepellent are selectively planted in the microfluidic device and a stable chemoattractant or chemorepellent gradient can be established in the channels. | 09-19-2013 |
| 20130267436 | LUMINOPHORE-LABELED MOLECULES COUPLED WITH PARTICLES FOR MICROARRAY-BASED ASSAYS - A microarray-based assay is provided, which is used for analyzing molecular interactions, including polynucleotides, polypeptides, antibodies, small molecule compounds, peptides and carbohydrates. Such method comprises labeling a target molecule with a luminophore, coupling the target molecule to a particle, and binding to a probe molecule on microarray. In particular, multiplexed genetic analysis of nucleic acid fragments can be implemented. Specific genes, single nucleotide polymorphisms or gene mutations, such as deletions, insertions, and indels, can be identified. This technology, with high sensitivity, enables the detection and interpretation of molecular interactions in an efficient way. | 10-10-2013 |
| 20140004557 | MICROFLUIDIC DEVICE AND ITS USE FOR POSITIONING OF CELLS OR ORGANISMS | 01-02-2014 |
| 20140128281 | MICRO-REACTOR ARRAY - The present disclosure provides a cover sheet for a microarray reaction device. In one aspect, the present cover sheet or device ensures the reaction units/volumes are stable and/or consistent among assay samples and assay runs, allowing samples (e.g., reaction solutions) to be conveniently added and distributed uniformly. | 05-08-2014 |
| 20150132753 | MICROFLUIDIC DEVICES FOR MULTI-INDEX BIOCHEMICAL DETECTION - In one aspect, a microfluidic device for multiple reactions is provided, which comprises a reaction channel comprising multiple reaction chambers connected to a closed chamber or an elastic balloon outside of the microfluidic device, wherein a wall of the closed chamber is an elastic membrane; and a control channel comprising an elastic side wall, wherein the intersections between the side wall of the control channel with the reaction channel form multiple pneumatic microvalves. In another aspect, a method for conducting multiple reactions using the microfluidic device is provided, which comprises: a) filling the reaction chambers with a sample; and b) applying pressure to the control channel to expand the elastic side wall of the control channel, wherein the expanded elastic side wall forms a pneumatic microvalve that separates the reaction chambers. | 05-14-2015 |
| 20150217290 | MICROFLUIDIC CHIP AND APPLICATION THEREOF - Provided is a microfluidic chip, which comprises a substrate and a cover sheet, wherein a microreactor array is arranged on the substrate and comprises at least one main channel ( | 08-06-2015 |
| 20150271168 | METHOD, DEVICE, AND SYSTEM ESTABLISHING A WIRELESS COMMUNICATION CHANNEL BETWEEN ELECTRONIC DEVICES - Provided herein are methods, devices, and systems of wireless communication. In one embodiment, a method for wireless communication between a first electronic device and a second electronic device includes: providing information symbols to the first electronic device, transmitting a pairing request from the first electronic device to the second electronic device, obtaining a pairing password by accessing a database, and establishing a wireless communication channel between the first electronic device and the second electronic device. In some embodiments, the information symbols are provided audibly or visually by the second electronic device and include a wireless communication address of the second electronic device. In some embodiments, the pairing pass word is obtained using the wireless communication address. In some embodiments, the wireless communication channel is obtained using the obtained pairing password. | 09-24-2015 |
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| 20120106521 | Method, Device and System for Determining Resource Locations - A method, device and system for determining resource locations are disclosed in the invention, wherein the method includes the following steps: a user equipment (UE) receiving the High-speed Shared Control Channel (HS-SCCH) from a network side equipment; according to said HS-SCCH, the said UE obtaining the time slot on which the High-speed Downlink Shared Channel (HS-DSCH) is located; according to the time slot on which said HS-DSCH is located, said UE determining the sub-frame on which said HS-DSCH is located; the UE receiving the HS-DSCH from said network-side device in the time-slots, which said HS-DSCH is located on, in the subframe which said HS-DSCH is located on. In the invention, the UE is enabled to determine the sub-frame on which the UE is located, according to the time-slots which are distributed by a base-station and the HS-DSCH is located on; while the HS-DSCH resource of TS | 05-03-2012 |
| 20150289216 | SIGNAL PROCESSING METHOD, BASE STATION, TERMINAL, AND SYSTEM - Disclosed are a signal processing method, a base station, a terminal, and a system. A base station side method comprises: sending a synchronization signal to a terminal through a predetermined first time-frequency resource; sending a supplemental synchronization signal different from the synchronization signal to the terminal through a predetermined second time-frequency resource, the synchronization signal and the supplemental synchronization signal being corresponding to a same physical layer cell identifier. In the technical solution provided by the embodiments of the present invention, in addition to that the synchronization signal is sent, the supplemental synchronization signal is also sent, and it is equivalent to increase of the transmission frequency of the synchronization signal. In a case where the network coverage is poor, the increase of the transmission frequency of the synchronization signal can increase the probability that the terminal completes cell searching by performing relevant detection on the same number of signals, so as to not only shorten the time required by the terminal to perform cell searching, but also decrease the amount of data buffered by the terminal, thereby decreasing the requirements on the buffer of the terminal. | 10-08-2015 |
| 20150359004 | RANDOM ACCESS CHANNEL TRANSMISSION METHOD AND DEVICE - Disclosed is a random access channel transmission method that is applicable at a terminal side. The method comprises: a terminal acquires a channel quality; the terminal determines, on the basis of a mapping relation between channel qualities and PRACH resources, a PRACH resource corresponding to the channel quality acquired; and, the terminal performs a PRACH transmission on the PRACH resource determined. Also disclosed are a random access channel transmission method that is applicable at a network side, a corresponding terminal device, and a corresponding base station. Employment of the present invention allows the terminal to select, on the basis of the channel quality of self, the corresponding random access channel resource for random access channel transmission. | 12-10-2015 |
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| 20120057587 | DATA TRANSMISSION METHOD IN A ZIGBEE NETWORK, TERMINAL PROCESSOR, AND TERMINAL DEVICE - A data transmission method in a Zigbee network, a terminal processor, and a terminal device are provided. The method includes: receiving, by a connection driving module, through a connection device, data from a Zigbee communication module (S | 03-08-2012 |
| 20120063385 | METHOD, APPARATUS AND SYSTEM FOR PUSHING INFORMATION, AND METHOD AND APPARATUS FOR OBTAINING INFORMATION - In the field of mobile communications, a method, an apparatus, and a system for pushing information, and a method and an apparatus for obtaining information are provided. The method for pushing information includes: generating a Zigbee message, adding push information to the Zigbee message, and sending the Zigbee message carrying the push information to a Zigbee mobile terminal in a Zigbee information push network; or includes: forwarding a Zigbee information request message sent by a Zigbee mobile terminal in a Zigbee information push network to an Application Server (AS), receiving a Zigbee information response message that carries push information and is returned by the AS, and forwarding the Zigbee information response message to the Zigbee mobile terminal. The method for obtaining information includes: receiving a Zigbee message from a Zigbee information node and extracting push information. | 03-15-2012 |
| 20120120961 | Method, Device, and System for Selecting Route Discovery - Embodiments of the present invention provide a method, device, and system for selecting route discovery, to enable flexible selection of a route discovery method. The method includes: determining the amount of data to be transmitted; selecting, according to the amount of data to be transmitted, symmetric path route discovery or asymmetric path route discovery; and transmitting a selection result to other nodes. | 05-17-2012 |
