Patent application number | Description | Published |
20080270352 | MODIFYING ENTRY NAMES IN DIRECTORY SERVER - The present invention provides a system and a computer-implemented method for modifying an entry name in a directory database. The method comprises the steps of: modifying, in response to a request for modifying operation of entry names, entry mapping information in accordance with the modification that is requested for modifying operation of entry names, wherein each piece of entry mapping information is used for indicating the correspondence relation between pre-modification entry name information and post-modification entry name information; asynchronously performing modifying operation of a corresponding entry name in accordance with respective pieces of entry mapping information when a predetermined condition for updating the directory database is met. | 10-30-2008 |
20080313251 | SYSTEM AND METHOD FOR GRAPH COARSENING - A method for coarsening a graph, the graph including a plurality of vertices, the method incorporating:
| 12-18-2008 |
20090059950 | INFORMATION POLLING METHOD, APPARATUS AND SYSTEM - The invention provides an information polling method, apparatus and system thereof, wherein a message gateway receives an information polling request from an application in an application client, and according to the received information polling request, the message gateway acquires at least one message requested by the application and calculates a reference polling cycle of the application, and sends the acquired message requested by the application and the reference polling cycle to the application. The application determines a polling cycle of a next poll according to a load condition of the application client and the received reference polling cycle. According to the invention, efficiency and quality of the information polling is improved, while the system is ensured to run normally, reducing the cases of message blocking and system breakdown which may occur in the existing situations. | 03-05-2009 |
20090132474 | Method and Apparatus for Optimizing Queries over Vertically Stored Database - A method and device for optimizing queries over a vertically stored database. Items in the database are partitioned into several partitions each having a partition signature. The method includes decomposing a first query received from a user into multiple first subqueries; generating a signature for each first subquery in a way corresponding to the way of generating the partition signature; comparing the signature of each first subquery with partition signatures of all partitions respectively to obtain all partitions matching the first subquery; rewriting a second subquery translated from the first subquery based on the matching partitions to obtain a rewritten second subquery; and composing rewritten second subqueries for all first subqueries to form a second query so that queries are executed over the database using the second query. | 05-21-2009 |
20090248739 | System and Method to Support Runtime Model Extension in an Object Relational Mapping (ORM) System - A system and method to support runtime model extension in an Object Relational Mapping (ORM) System. The system includes a relational data storage subsystem for storing and retrieving objects in form of relational data, a tuple storage subsystem for storing and retrieving objects in form of tuple, and a dispatcher/assembler for storing and retrieving original part and extended part of the object respectively into/from the relational data storage subsystem and the tuple storage subsystem. Thus, model extension can be carried out dynamically in the runtime of the ORM system without modifying schema and migrating data in the relational database. | 10-01-2009 |
20100299139 | METHOD FOR PROCESSING NATURAL LANGUAGE QUESTIONS AND APPARATUS THEREOF - A method and an apparatus for selecting an answer to a natural language question. The method includes: detecting a named entity in the natural language question; extracting information related to an answer from the natural language question; searching in linked data according to the detected named entity; generating a candidate answer according to a search result; parsing the candidate answer according to the information related to the answer; and obtaining a value of a feature of the candidate answer; and evaluating each candidate answer by synthesizing the value of the feature of the candidate answer. | 11-25-2010 |
20100333200 | METHOD AND APPARATUS FOR SPAM MESSAGE DETECTION - A method, apparatus and computer program product for spam message detection. The method includes collecting time domain transmission characteristic of a message source; computing frequency domain transmission characteristic of the message source with the time domain transmission characteristic of the message source; and identifying the message source to be a spammer in response to the frequency domain transmission characteristic of the message source satisfying predefined criteria; wherein the steps of the method are carried out using a computer device. An apparatus and computer program product for carrying out the above method is also provided. | 12-30-2010 |
20110023116 | METHOD AND APPARATUS FOR SPAM SHORT MESSAGE DETECTION - A method and apparatus for spam short message detection. The method includes obtaining sending characteristics of at least two suspected short message sources, judging whether the two suspected short message sources have similar sending characteristics, and determining the two suspected short message sources as spammer if they have similar sending characteristics. A spammer that makes multiple short message sources send short messages alternately can be detected through similar sending characteristics of the short message sources. | 01-27-2011 |
20110037981 | WAVE-GUIDE COUPLING SPR SENSOR CHIP AND SENSOR CHIP ARRAY THEREOF - A sensor chip based on the WCSPR effect and an array thereof are disclosed. The sensor chip is a multilayer structure comprising a substrate, a dielectric waveguide layer ( | 02-17-2011 |
20110289207 | METHOD AND APPARATUS FOR PROCESSING NETWORK VISUALIZATION - A method, system and computer program product for processing network visualization. The network visualization processing method includes: obtaining main-information-dimension-based topological data of an analytic object in a network; performing visualization processing to the main-information-dimension-based topological data of the analytic object so as to reveal change of a relationship between an analytic node and a neighboring node in the analytic object along the main information dimension. The network visualization processing method and apparatus according to the present invention can display dynamic change of the network based on main information dimension within a single view, and provide a better graphical resolution, so as to facilitate a user to perform analysis to the network and to reduce comprehension overhead of the user. | 11-24-2011 |
20130007127 | DETERMINATION OF A SPAMMER THROUGH SOCIAL NETWORK CHARACTERIZATION - A method of determining a spammer includes acquiring, by a processor, short message events associated with a user and dividing them into a plurality of sessions in terms of time; building a social network of the user in each of the sessions, and calculating at least one type of social network characteristic in each of the sessions, respectively; and determining whether the user is a spammer or not according to the social network characteristic. | 01-03-2013 |
20130007151 | DETERMINATION OF A SPAMMER THROUGH SOCIAL NETWORK CHARACTERIZATION - A system for determining a spammer includes a session division apparatus configured to acquire short message events associated with a user and divide them into a plurality of sessions in terms of time; a social network building and characteristic calculating apparatus configured to build a social network of the user in each of the sessions, and calculate at least one type of social network characteristic in each of the sessions, respectively; and a determination apparatus configured to determine whether the user is a spammer or not according to the social network characteristic. | 01-03-2013 |
20130055405 | METHOD AND SYSTEM FOR MOBILE INFORMATION SECURITY PROTECTION - A method and system for mobile information security protection are disclosed. According to an embodiment, the method comprises extracting, by a first processor, identification information corresponding to a plurality of applications installed on a mobile device, sending the extracted identification information to a server, matching, by a second processor, the identification information to information stored in a database storage, receiving matched information from the database storage as a result of matching the identification information, sending the matched information to the mobile device, and presenting the matched information to a user of the mobile device. | 02-28-2013 |
20140040276 | METHOD AND APPARATUS FOR PROCESSING TIME SERIES DATA - The present invention relates to processing of time series data. There is disclosed a method and apparatus for processing time series data, the method comprising: receiving a time series data set, wherein each element of the time series data set contains a timestamp and an original value associated with the timestamp, and times represented by all timestamps constitute a time series having fixed time intervals; converting each original value into a coded value occupying a smaller storage space, according to a predetermined monotone numerical compression coding scheme; dividing the times represented by all timestamps into a plurality of time intervals having a predetermined length; assembling coded values corresponding to all timestamps within each time interval into a data package such that the data package contains coded values arranged in an order of timestamps; and storing in a database record each data package and its associated identification of a time interval. | 02-06-2014 |
20140046893 | GENERATING A TRAINING MODEL BASED ON FEEDBACK - A method and apparatus for generating a training model based on feedback are provided. The method for generating a training model based on feedback, includes calculating an eigenvector of a sample among a plurality of samples; obtaining scores granted by a user for one or more of the plurality of samples in a round, obtaining scores granted by the user for a first number of samples; obtaining scores granted by the user for a second number of samples in response to detecting, based on the eigenvector, an inconsistency between the scores granted by the user for the first number of samples; and generating a training model based on the scores granted by the user for the first and second numbers of samples. A corresponding apparatus is also provided. | 02-13-2014 |
20140095549 | Method and Apparatus for Generating Schema of Non-Relational Database - Embodiments of the present invention disclose a method and apparatus for generating a schema of a non-relational database. In the embodiments of the present invention, relationship among keys in at least one entry of a non-relational database may be determined, the keys may be grouped into at least one group based on the determined relationship, and a schema of the non-relational database may be generated according to the at least one group. | 04-03-2014 |
20140122022 | PROCESSING TIME SERIES DATA FROM MULTIPLE SENSORS - Processing time sequence data for multiple sensors, wherein the multiple sensors are divided into multiple sensor groups and each data comprises a time stamp and a value associated with the timestamp. The method comprises: receiving time series data from each sensor; assigning the time series data received to a sensor group to which the sensor belongs; storing time series data in a first database of a first memory, such that multiple time series data assigned to the same sensor group in the multiple sensor groups are stored in at least one database record of the first database; obtaining the time series data of each sensor among the multiple sensors from the first database; storing time series data in a second database of a second memory, such that the multiple time series data from the same sensor are stored in at least one database record of the second database. | 05-01-2014 |
20140156766 | METHOD AND APPARATUS FOR SPAM MESSAGE DETECTION - A method, apparatus and computer program product for spam message detection. The method includes collecting time domain transmission characteristic of a message source; computing frequency domain transmission characteristic of the message source with the time domain transmission characteristic of the message source; and identifying the message source to be a spammer in response to the frequency domain transmission characteristic of the message source satisfying predefined criteria; wherein the steps of the method are carried out using a computer device. An apparatus and computer program product for carrying out the above method is also provided. | 06-05-2014 |
20140215477 | REALIZING GRAPH PROCESSING BASED ON THE MAPREDUCE ARCHITECTURE - A method and device for realizing graph processing based on the MapReduce architecture is disclosed in the invention. The method includes the steps of: receiving an input file of a graph processing job; predicating a MapReduce task execution time distribution of the graph processing job using an obtained MapReduce task degree-execution time relationship distribution and a degree distribution of the graph processing job; and dividing the input file of the graph processing job into input data splits of MapReduce tasks according to the predicted MapReduce task execution time distribution of the graph processing job. | 07-31-2014 |
20140355895 | ADAPTIVE MOTION INSTABILITY DETECTION IN VIDEO - One or more apparatus and method for adaptively detecting motion instability in video. In embodiments, video stabilization is predicated on adaptive detection of motion instability. Adaptive motion instability detection may entail determining an initial motion instability state associated with a plurality of video frames. Subsequent transitions of the instability state may be detected by comparing a first level of instability associated with a first plurality of the frames to a second level of instability associated with a second plurality of the frames. Image stabilization of received video frames may be toggled first based on the initial instability state, and thereafter based on detected changes in the instability state. | 12-04-2014 |
20140358895 | EIGENVALUE-BASED DATA QUERY - Embodiments relate to an eigenvalue-based data query. An aspect includes receiving a query request that includes a query statement. Another aspect includes calculating eigenvalues of key component elements in the query statement. Another aspect includes matching eigenvalues of nodes in an execution plan of a historical query statement to the eigenvalues of the key component elements. Yet another aspect includes based on determining success of matching the eigenvalues of the key component elements to the eigenvalues of the nodes in an execution plan of the historical query statement, generating an execution plan of the query statement. | 12-04-2014 |
20150074021 | GENERATING A TRAINING MODEL BASED ON FEEDBACK - A method and apparatus for generating a training model based on feedback are provided. The method for generating a training model based on feedback, includes calculating an eigenvector of a sample among a plurality of samples; obtaining scores granted by a user for one or more of the plurality of samples in a round, obtaining scores granted by the user for a first number of samples; obtaining scores granted by the user for a second number of samples in response to detecting, based on the eigenvector, an inconsistency between the scores granted by the user for the first number of samples; and generating a training model based on the scores granted by the user for the first and second numbers of samples. A corresponding apparatus is also provided. | 03-12-2015 |