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US20130054543 |
Inverted Order Encoding in Lossless Compresssion
A method of compressing an electronic file is provided. The method comprises reading a first electronic file in reverse order sequence from bottom to top, while reading the first file, identifying...
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US20130054547 |
System and Method of Font Compression Using Selectable Entropy Encoding
A request for a font file including a first font table and a second font table is received. A first entropy encoder is selected, based on characteristics of the first font table, front among a...
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US20110191598 |
DOCK FOR A PORTABLE HARD DISK AND A METHOD FOR ACCESSING CONTENT ON A HOST DEVICE USING THE DOCK
There is provided a first dock for a portable hard disk, where the first dock is connectable to a host device. There is also provided a corresponding method for accessing content on the host device...
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US20120296881 |
Index Compression in a Database System
A method for compressing index pages in a database system is provided. The database system includes a table, and the table includes table columns. The method includes: providing an index associated...
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US20110119240 |
METHOD AND SYSTEM FOR GENERATING A BIDIRECTIONAL DELTA FILE
The present invention relates to a system and method of generating an encoded bidirectional delta file to be used for reconstructing target and source files by decoding said bidirectional delta...
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US20130073530 |
Block Compression of Tables With Repeated Values
Methods and apparatus, including computer program products, for block compression of tables with repeated values. In general, value identifiers representing a compressed column of data may be...
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US20100299316 |
BLOCK COMPRESSION OF TABLES WITH REPEATED VALUES
Methods and apparatus, including computer program products, for block compression of tables with repeated values. In general, value identifiers representing a compressed column of data may be...
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US20120130964 |
FAST ALGORITHM FOR MINING HIGH UTILITY ITEMSETS
The present invention discloses a fast algorithm for mining high utility itemsets, wherein some transaction data and item utilities are recorded in a tree structure. The method to construct a tree...
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US20130124489 |
COMPRESSING A MULTIVARIATE DATASET
A method, computer program product and system for compressing a multivariate dataset. A dataset is selected that includes a plurality of variates. A first compression method is applied to the...
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US20110004630 |
METHOD FOR RELIABLE AND EFFICIENT FILESYSTEM METADATA CONVERSION
A method for converting metadata in a hierarchical configuration within a filesystem from a first format to a second format includes reading metadata that is in the first format within the...
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US20120254133 |
METHOD FOR BINARY PERSISTENCE IN A SYSTEM PROVIDING OFFERS TO SUBSCRIBERS
A computerized method and system for binary persistence in a system providing offerings to subscribers of a service provider are provided. The method includes receiving a plurality of objects...
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US20110218976 |
METHOD AND SYSTEM FOR COMPRESSION OF FILES FOR STORAGE AND OPERATION ON COMPRESSED FILES
Systems and methods for creating, reading, and writing compressed files for use with a file access storage. The compressed data of a raw file are packed into a plurality of compressed units and...
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US20130097127 |
Method and System for Database Storage Management
Embodiments of the present invention relate to run-length encoded sequences and supporting efficient offset-based updates of values while allowing fast lookups. In an embodiment of the present...
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US20110167048 |
METHOD AND SYSTEM FOR CLEARING LOG FILES OF SERVICE SYSTEM
A method and system for clearing log files of a service system are disclosed in the present invention. The method includes the following steps: configuring a log processing task item for each...
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US20110083187 |
SYSTEM AND METHOD FOR EFFICIENT AND ACCURATE COMPARISON OF SOFTWARE ITEMS
Apparatus, processes, and related technologies for comparison between a target item of software code and a reference set of software code. The target item is preprocessed to be compared against a...
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US20110173167 |
METHOD AND APPARATUS FOR WINDOWING IN ENTROPY ENCODING
The present invention provides efficient window partitioning algorithms for entropy-encoding. The present invention enhances compression performance of entropy encoding based on the approach of...
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US20120023073 |
Efficient Indexing of Documents with Similar Content
A set of documents may be stored and indexed as a compressed sequence of tokens. A set of documents are grouped into clusters. Sequences of tokens representing the clusters of documents are encoded...
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US20100318497 |
Unobtrusive Copies of Actively Used Compressed Indices
Unobtrusive Copies of Actively Used Compressed Indices Methods, devices and systems to make compressed backup copies of in-use compressed database indices are described. In general, an “oldest” tim...
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US20110320417 |
DATABASE COMPRESSION
Apparatus, systems, and methods may operate to receive a set of ordered user-selected compression rules as a compression rule set comprising at least one compression threshold condition, to create...
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US20110295817 |
Technique For Compressing XML Indexes
A method and apparatus for XXX is provided.
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US20130124488 |
METHOD AND SYSTEM FOR MANAGING AND QUERYING LARGE GRAPHS
A method, system and computer program product for managing and querying a graph. The method includes the steps of: receiving a graph; partitioning the graph into homogeneous blocks; compressing the...
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US20120303596 |
POSITION INVARIANT COMPRESSION OF FILES WITHIN A MULTI-LEVEL COMPRESSION SCHEME
An aggregated file is generated, by storing a plurality of initially provided files in a sequence. A computational device executes a first set of compression operations on each of the plurality of...
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US20120166404 |
REAL-TIME TEXT INDEXING
Systems, methods, and other embodiments associated with real-time text indexing are described. One example method includes receiving a document for indexing in a search system that includes a...
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US20120296882 |
METHOD AND APPARATUS FOR SPLITTING MEDIA FILES
A method and an apparatus for splitting media files are provided. The method and apparatus enable a mobile device to automatically segment a media file into split files. The mobile device may...
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US20130097126 |
USING AN INVERTED INDEX TO PRODUCE AN ANSWER TO A QUERY
In response to a query having a search term, an inverted index that is defined on a set of attributes of a database structure is accessed, where the inverted index associates values of the set of...
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US20100153349 |
Continuous, automated database-table partitioning and database-schema evolution
Embodiments of the present invention are directed to methods and computational subsystems employed in database-management systems that continuously partition relational-database tables in order to...
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US20110320418 |
DATABASE COMPRESSION ANALYZER
Apparatus, systems, and methods may operate to receive requests to execute a plurality of compression and/or decompression mechanisms on one or more database objects; to execute each of the...
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US20130013574 |
Block Entropy Encoding for Word Compression
A computer-implemented method, computer-readable media, and a computerized system to compress words are provided. The computerized system includes a compression engine that compresses a list of...
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US20110184922 |
METHOD FOR FINDING FREQUENT ITEMSETS OVER LONG TRANSACTION DATA STREAMS
Provided is a method for finding frequent itemsets over logn transaction data streams. The method for finding frequent itemsets from data streams includes: (a) generating a plurality of projection...
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US20110173166 |
GENERATING AND MERGING KEYS FOR GROUPING AND DIFFERENTIATING VOLUMES OF FILES
Methods and apparatus teach a digital spectrum of a file. The digital spectrum is used to map a file's position in a multi-dimensional space. This position relative to another file's position...
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US20100312756 |
Query Optimization by Specifying Path-Based Predicate Evaluation in a Path-Based Query Operator
The approaches described herein provide an efficient way for a database server to process certain kinds of queries over XML data stored in an object-relational database that require the evaluation...
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US20130054544 |
Content Aware Chunking for Achieving an Improved Chunk Size Distribution
The subject disclosure is directed towards partitioning a file into chunks that satisfy a chunk size restriction, such as maximum and minimum chunk sizes, using a sliding window. For file positions...
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US20100114845 |
PRIME INDEXING AND/OR OTHER RELATED OPERATIONS
Embodiments of prime indexing and/or other related operations are disclosed. prime indexing and/or other related operations are disclosed.
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US20110071990 |
Fast History Based Compression in a Pipelined Architecture
A novel and useful system and method of fast history compression in a pipelined architecture with both speculation and low-penalty misprediction recovery. The method of the present invention...
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US20130103656 |
EVENT IDENTIFICATION
A method of identifying an event associated with consumption of a utility comprising the steps of: generating a utility consumption profile from utility consumption data, the utility consumption...
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US20120158676 |
ENABLING RANDOM ACCESS WITHIN OBJECTS IN ZIP ARCHIVES
Objects stored in a zip archive may be extracted in random-access fashion (without involving other objects stored in the zip archive) using the addresses of the objects stored in the central...
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US20130054545 |
MANAGING DEREFERENCED CHUNKS IN A DEDUPLICATION SYSTEM
A chunk index has information on chunks in a storage space referenced in objects in the storage space. The chunk index includes a reference count for each chunk indicating a number of objects in...
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US20110016098 |
GROUPING AND DIFFERENTIATING VOLUMES OF FILES
Methods and apparatus teach a digital spectrum of a file. The digital spectrum is used to map a file's position in a multi-dimensional space. This position relative to another file's position...
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US20120185447 |
Systems and Methods for Providing Increased Scalability in Deduplication Storage Systems
A computer-implemented method for providing increased scalability in deduplication storage systems may include (1) identifying a database that stores a plurality of reference objects, (2)...
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US20110153577 |
Query Processing System and Method for Use with Tokenspace Repository
A search engine server system receives from a client system a search query and identifies a set of documents in accordance with the search query. A content snippet corresponding to content in a...
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US20120078859 |
SYSTEMS AND METHODS TO UPDATE A CONTENT STORE ASSOCIATED WITH A SEARCH INDEX
Some aspects include determination of second document identifiers added to a search index. The search index associates each of a plurality of words with at least one of a plurality of first...
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US20100131475 |
COMPUTER PRODUCT, INFORMATION RETRIEVING APPARATUS, AND INFORMATION RETRIEVAL METHOD
A recording medium stores therein an information retrieval program that causes a computer to execute generating a Huffman tree based on an XML tag written in an XML file and an appearance frequency...
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US20130024434 |
STREAM COMPRESSION AND DECOMPRESSION
A method for compressing a sequence of records, each record comprising a sequence of fields, comprises steps of buffering a record in a line of a matrix, reordering the lines of the matrix...
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US20120330910 |
BLOCK-BASED DIFFERENCING ALGORITHM
A system and method for a block based differencing algorithm which includes the ability to limit memory requirements regardless of source file sizes by splitting the source file into optimally...
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US20110295820 |
BLOCK-BASED DIFFERENCING ALGORITHM
A system and method for a block based differencing algorithm which includes the ability to limit memory requirements regardless of source file sizes by splitting the source file into optimally...
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US20100030797 |
System for Compression and Storage of Data
According to one embodiment, a data storage system includes a storage medium coupled to a compression appliance. The compression appliance is operable to selectively compress data that is stored on...
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US20100325122 |
APPARATUS AND METHOD FOR INTEGRATING APPLICATIONS INTO A COMPUTERIZED ENVIRONMENT
A method and apparatus for automatically suggesting further applications to a user using an executed application in a computerized environment, comprising receiving metadata provided by the...
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US20120102005 |
FILE MANAGEMENT METHOD AND COMPUTER SYSTEM
To inhibit deterioration in the I/O performance of a file even if the file includes an area that is frequently accessed. An access account of the file is recorded, an area of the file is split into...
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US20130103655 |
MULTI-LEVEL DATABASE COMPRESSION
Embodiments of the invention relate to a multi-level database compression technique to compress table data objects stored in pages. A compact dictionary structure is encoded that represents...
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US20120130963 |
USER DEFINED FUNCTION DATABASE PROCESSING
Apparatus, systems, and methods may operate to retrieve multiple rows of a database in response to receiving a request to execute an aggregate user defined function (UDF) over the multiple rows, to...
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