Abstract:
PURPOSE: A relevant tag group generating apparatus and a method thereof are provided to generate a relevant tag group having high reliability by evaluating the correlation among tags based on the characteristics of blogs. CONSTITUTION: A tag combiner(120) generates tag combination from tags, and a correlation calculating unit(130) calculates the correlation between two tags constituting tag combination. A clustering unit(140) clusters the tags based on the correlation. The correlation calculating unit comprises: a page correlation calculating unit which calculates the correlation between the two tags in a page; and a correlation adding unit which calculates the correlation through an adding operation.
Abstract:
A method and a device for generating an object location trace model and a method and a system for recognizing a pattern of an object location trace are provided to group object location information data per a specific time, thereby effectively modeling the information data. In at least one object location trace information belonging to an object location trace pattern, object location information data including information related to an object location of a specific time is generated(S200). The location information data corresponds coordinates including time. A coordinate within a preset distance range between the coordinates is grouped into one to generate at least one group(S300). The predetermined object location trace pattern corresponds to at least one group(S400). An object location trace model is generated by using a hidden Markov model in the groups(S500).
Abstract:
A method for extracting keywords affecting the emotional change of the public from the blog comprises: an emotion index calculating step of calculating an emotion index using an emotional vocabulary dictionary based on vocabularies included in each comment in the blog; an emotional change section extracting step of extracting an emotional change section of the blog using the calculated emotion index; and a keyword extracting step of collecting comments included in the emotional change section and extracting main keywords included in the emotional change section from the collected comments. Therefore, when keywords affecting the emotional change of the public are extracted, the method helps to infer reasons associated with the emotional change of the public in a specific company or social issue to easily identify the needs of the public, thereby creating economic benefits later.
Abstract:
A method for calculating program consumption intensity and a program recommendation method using the same are disclosed. The method for calculating program consumption intensity comprises: a program classification step for dividing a series program (P) produced into a total M (M is a natural number greater than or equal to two) series into N (N is a natural number of 2 to M inclusive) stages and granting a weighting to each stage; a watching confirmation step for confirming m (m is a natural number less than or equal to M) series information which the user has watched in the series program; a weighting calculation step for determining whether each series information confirmed in the watching confirmation step is in any one of the N stages and obtaining each weighting (W(P)); and a computation step for computing the consumption intensity (Cscr(P)) of the user for the program using a consumption intensity equation, wherein the consumption intensity equation is defined as Cscr(P)=∑W(P)×N(P), ∑W(P) is defined as the sum of weightings for each of m series, and N(P) is defined as m/M. Thus, the program consumption intensity of the user can be calculated, thereby recommending an appropriate program. [Reference numerals] (AA) Start; (BB) End; (S110) Program classification step; (S120) Watching confirmation step; (S130) Weighting calculation step; (S140) Computation step
Abstract:
본 발명은 시간 정보를 활용하여 블로그의 카테고리를 분류하는 방법에 있어서, 상기 블로그 내에서 사용되는 단어들을 상기 블로그 내의 문서로부터 추출하는 단어 추출 단계; 상기 추출된 단어들이 상기 블로그 내의 문서 내에서 출현한 빈도를 토대로 상기 단어 출현의 시간적인 분포를 나타내는 종합 시간 정보 값을 계산하는 계산 단계; 및 상기 단어들의 시간 정보에 따라 상기 블로그의 카테고리를 분류하는 분류 단계를 포함하는 시간 정보를 활용한 블로그 카테고리 분류 방법을 제공한다.
Abstract:
목적지 예측 장치는 이동 중인 대상 객체에 대한 이동 경로 정보를 생성하는 경로 정보 생성부, 복수의 그룹들 중 대상 객체의 현재 위치에 상응하는 적어도 하나의 그룹-그룹은 적어도 하나의 이동 경로 정보를 포함함-을 선택하는 그룹 선택부, 선택된 그룹에 포함된 이동 경로 정보와 대상 객체의 이동 경로 정보와의 경로 유사도를 측정하는 유사도 측정부, 및 측정된 경로 유사도에 기초하여 대상 객체의 목적지를 예측하는 목적지 예측부를 포함한다.