Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

208 results about "Partial match" patented technology

Partial match. A partial match is defined to be a prefix of some valid match. For example, 123 is a partial match for the regex \d+\.\d+, since appending, for example, .4 yields the match 123.4.

Character string updated degree evaluation program

There is provided a character string updated degree evaluation program that enables quantitative grasping of an amount of intellectual work through editing and updating of character strings. A text subjected to comparison is divided into common part character strings each having a length greater than or equal to a threshold value, and non-common part character strings. A number of edited points from the original text and a context edit distance are calculated based on the rate of the common part character strings and the occurrence pattern thereof. A number of edited point is acquired from a number of elements contained in a common part character string set, and a context edit distance is acquired from a change in an order of occurrence of the common part character strings. Calculation of a new creation percentage and analysis by an N-gram are performed on the non-common part character string. The new creation percentage is acquired from the total length of the elements contained in a non-common part character string set, and a new creation novelty degree is acquired from a non-partial matching rate between a non-common part character string set and an element contained in the non-common part character string set. Calculations for the common part character string set and for the non-common part character string set are united, thereby calculating a text updated degree.
Owner:NAT UNIV CORP NAGAOKA UNIV TECH

Abstract generation method and program product

The present invention relates to an abstract generation method of generating an abstract from document information, such as an electronic patient chart, and a program product that implements the abstract generation method, and has an object to make it possible to display only main parts of sentences concisely and effectively. When document information (electronic patient chart, for instance) is inputted into a system, morphological analysis is performed on the document information and it is judged whether a part of a sentence matches the whole of another sentence. When a matching result is obtained, a partially matching character string is set as a simplified sentence candidate. On the other hand, when a matching result is not obtained, the sentence is set as a simplification candidate as it is. Note that even when the partially matching result is obtained, when the number of characters of the matching character string is less than M or when the number of morphemes thereof is less than N, the partially matching character string is not set as the simplified sentence candidate but the sentence is set as the simplification candidate as it is. Next, each simplification candidate containing a keyword is extracted from among generated simplification candidates and is set as a summary candidate. Then, an abstract is generated by marking each part of the input document corresponding to the summary candidate.
Owner:SANYO ELECTRIC CO LTD

Two-dimensional parallel acquisition system in spread spectrum communication

The invention discloses a two-dimensional parallel acquisition system in spread spectrum communication, which comprises a detection part and a check part. A data preprocessing unit in the detection part performs down-conversion and down-sampling to signals and simultaneously performs down sampling to local codes, results are saved in a buffer memory I, then the results are transmitted to partial matching filters for computation, the results are saved in a buffer memory II, then the results are sequentially transmitted to an FFT (Fast Fourier Transform) and incoherent accumulation unit, the results are saved in a buffer memory III, finally the results are transmitted to peak searching unit for searching for a code phase a Doppler frequency offset corresponding to a maximum value, and the results are transmitted to the check part; a code time delay unit and a frequency offset compensation unit in the check part respectively perform code time delaying and signal frequency offset compensation to the detection results, the results are transmitted to an accumulation unit for coherent and incoherent accumulation, then the results are transmitted to a control unit for threshold judgment, the acquisition is successful if the results exceed a threshold, otherwise, the acquisition of a next section is performed and the acquisition is failed if all code phases are traversed. The two-dimensional parallel acquisition system in spread spectrum communication has the beneficial effects that the parallel acquisition of the code phase and the Doppler frequency offset is realized through a streamline method and the acquisition efficiency is greatly improved.
Owner:北京星地恒通信息科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products