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114 results about "A-normal form" patented technology

In computer science, A-normal form (abbreviated ANF) is an intermediate representation of programs in functional compilers introduced by Sabry and Felleisen in 1992 as a simpler alternative to continuation-passing style (CPS). Some of the advantages of using CPS as an intermediate representation are that optimizations are easier to perform on programs in CPS than in the source language, and that it is also easier for compilers to generate machine code for programs in CPS. Flanagan et al. showed how compilers could use ANF to achieve those same benefits with one source-level transformation; in contrast, for realistic compilers the CPS transformation typically involves additional phases, for example, to simplify CPS terms.

Dependency semantic-based Chinese unsupervised open entity relationship extraction method

The invention relates to a dependency semantic-based Chinese unsupervised open entity relationship extraction method. The method comprises the following steps of preprocessing an input text: performing Chinese word segmentation, part-of-speech tagging and dependency grammar analysis on the input text; performing named entity identification on the input text; arbitrarily selecting two entities from identified entities to form candidate entity pairs; searching for a dependency path between two entities in the candidate entity pairs; and analyzing whether a syntactic structure mapped by the dependency path is matched with a normal form of a dependency semantic normal form set or not, if yes, extracting words or phrases from the residual part of the input text according to the matched normal form to serve as relational words, forming a relational triple by the extracted relational words and the candidate entity pairs, and if not, performing normal form matching of a next group of the candidate entity pairs; and outputting the relational triple. Compared with the prior art, the method has the advantages that the calculation complexity is low; the extraction efficiency is high; distance position limitation is overcome; a simple sentence also can be extracted and the like.
Owner:TONGJI UNIV

Predicate indexing of data stored in a computer with application to indexing cached data

The invention relates to a directory proxy caching system that is constructed based on a predicate, i.e., a query from a client. Broadly stated, the predicate is formed by the query (request) issued by the client. Once the data is found in the directory, then the data is stored in a cache of a proxy server. The data is indexed in the proxy server by the predicate. The predicate is used to form an index by sorting the predicate into a normal form. Steps in sorting the predicate into the normal form include the following. Each symbol of the predicate is represented by a numerical representation, for example the ASCII value used to represent the symbol in ordinary text files. The predicate is expressed as a plurality of primitive predicates, and individual predicates of the plurality of primitive predicates are joined by logical connectors. The logical connectors, and each term in the primitive predicates are represented by numbers. The logical connectors and the predicates are sorted in numerical order of the numbers to form the normal form of the predicate. The information retrieved by the predicate is stored into a cache using the normal form of the predicate as an index. The next request using a previously used predicate can then be found in the cache by the next request being sorted into normal form and used as an index into the cache.
Owner:ORACLE INT CORP

Information and communication technology (ICT) support design for market allocation engineering of industrial value chain

The invention is the four hundred and thirty-six item in a cluster (the full name is a network technological support system for a global value chain [DCN/IIL(VC)]) of six hundred invention patens submitted by the applicant Li Zongcheng to the Chinese national patent office through an electronic system on September 2011. The invention discloses an information and communication technology (ICT) support design for market allocation engineering of an industrial value chain. In order to reform a cloud computing system to a heaven-earth computing system blending everything on an established brand new logic basis, an established brand new mathematical basis and an established brand new scientific basis, the ICT support design, which is a new technology, is established by taking internet users and then a multi-level global value chain (GVC) as centers, by taking the connection and the harmonization conducted by a cognitive system and a practice system on the basis of a computer aided system and the internet as a main clue of an evolution process of a hybrid intelligent integrated system (HIIS), and by establishing a basic model, a normal form and an equation system of network configuration kinetics and a basic model, a normal form and an equation system of game organization synergetics.
Owner:李宗诚

Normal form Huffman decoding method and device

The invention discloses a normal form Huffman decoding method and device; the method comprises the following steps: zero-padding the right side of each code in a preset decoding table so as to expand to form m bit code, calculating the value of the m bit code, wherein m refers to the longest coding length in the preset decoding table; respectively using the minimum value of the coding values with the same original coding length as the threshold; reading m bit binary system codes in sequence from the reading initial position of a decoded bit stream, and calculating the value D; respectively comparing the D with n thresholds in sequence, if D is smaller than the compared threshold, 0 is obtained, otherwise, 1 is obtained; recording the comparison result according to the comparison order, thus obtaining a mask; carrying out and-operation for the m bit binary system code and the mask, thus obtaining a result code; calculating to obtain a decoding character and the original coding length L according to the result code value; moving back the present reading initial position for L bits, and repeatedly reading binary system codes until the decoding is finished. The normal form Huffman decoding method and device can read a binary system code group in each time, are fast in decoding rate, and high in efficiency.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

ICT technical support design for providing engineering for enterprise value chain network configuration

An ICT technical support design for providing engineering for enterprise value chain network configuration is novel technology which is set up by taking the internet users as the center and further taking a multi-hierarchy GVC (global value chain) as the center, taking the joint and coordination performed by a cognitive system and a practice system based on computer auxiliary systems and internet as a main line of a developing process of an HIIS (high intelligent integrated system) and setting up a basic model, a normal form and an equation system of network configuration dynamics on the basis and a basic model, a normal form and an equation system of game organization synergetics of setting up new logic foundation, mathematic foundation and scientific foundation and in order to modify a 'cloud' computing system into a universal 'Heaven-Earth' computing system. The ICT technical support design for providing engineering for the enterprise value chain network configuration is the item 516 of a 600-item invention patent cluster (generally named as 'global value chain network technical support system [DCN / IIL (VC)]') officially submitted by the applicant named Zongcheng Li to State Intellectual Property Office of the People's Republic of China via an electronic system in September of 2011.
Owner:李宗诚

Electric power safety monitoring normal form communication method, safety monitoring device and main station management platform

InactiveCN110635951AReduce R&D costsFlexible and efficient safety monitoring processData switching networksElectric power systemMaster station
The invention discloses an electric power safety monitoring normal form communication method, a safety monitoring device and a main station management platform. The main station management platform informs the safety monitoring device of contents and formats needing to be collected and uploaded by issuing a normal form file; and the safety monitoring device analyzes the paradigm file, and acquiresand uploads the paradigm file according to the requirements of the paradigm file. According to the invention, the normal form technology is adopted, so that the original fixed and rigid communicationmode between the safety monitoring device and the main station management platform becomes flexible and variable, and the main station can flexibly stipulate the format of the information reported bythe safety monitoring device and the format of the content collected by the safety monitoring device completely according to the will of the master station. Once a new log format is required, only the paradigm file needs to be issued to inform the safety monitoring device, and any code program does not need to be changed, so that the research and development cost is greatly saved, and the whole safety monitoring process becomes flexible and efficient.
Owner:BEIJING KEDONG ELECTRIC POWER CONTROL SYST

ICT (information and communication technology) technical support design for regional value chain planning and distribution mode

ICT (information and communication technology) technical support design for a regional value chain planning and distribution mode is novel technology established to modify a 'cloud' computing system into an all-embracing 'Heaven-Earth' computing system on the basis of establishment of a brand-new logic foundation, a brand-new foundation of mathematics and a brand-new scientific foundation, by centering on internet users and further a multilevel GVC (global value chain), by utilizing connection and harmonization of a cognitive system and a practice system based on a computer aided system and the internet as a main line of an evolution process of an HIIS (high-level intelligent integrated system), and by establishing a basic model, a normal form and an equation system of network distribution dynamics and a basic model, a normal form and an equation system of game organization synergetics. The ICT technical support design for the regional value chain planning and distribution mode is the item 353 of a 600-item invention patent cluster (generally named 'value chain system engineering network technical support system [DCN/IIL (VC)]' officially submitted by the applicant named Li Zongcheng to State Intellectual Property Office of the People's Republic of China via an electronic system in September of 2011.
Owner:李宗诚
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