摘要:
According to one embodiment, an information recommendation device includes following units. The input unit is configured to input a first document and a second document which has been browsed before the first document. The subject-keyword extraction unit is configured to extract first and second subject keywords from the first and second documents, respectively. The interest-keyword extraction unit is configured to extract first interest keywords from the first and second subject keywords, and to extract second interest keywords based on information specifying the first and second documents, the first interest keywords, and the first and second subject keywords. The second interest keywords are estimated to be keywords in which the user is next interested. The acquiring unit is configured to acquire, based on the second interest keywords, recommendation information on third documents which are candidates to be browsed after the first document. The presentation unit presents the recommendation information.
摘要:
According to one embodiment, a region-of-interest extraction apparatus includes following units. The acquisition unit acquires a structured document including elements. The first extraction unit extracts block regions including specific elements, from the structured document. The second extraction unit extracts, as a display region, parts of the elements being displayed on a display screen, from the structured document. The third extraction unit extracts a region of interest, in which a user is interested, from the structured document, based on relations between the block regions and the display region.
摘要:
A document set, and history documents including documents, etc., browsed by a user are input. The document set and the history documents are each analyzed to obtain characteristic vectors. A plurality of topic clusters and a plurality of sub-topic clusters are obtained by clustering the document set. A transition structure showing transitions of topics among the sub-topic clusters is generated, and a characteristic attribute is extracted from each topic cluster and each sub-topic cluster. An cluster-of-interest is extracted in comparison among characteristic vectors of the history documents and a characteristic vector of each document included in the document set, a sub-topic cluster having transition relations with the cluster-of-interest is obtained on the basis of a transition structure owned by the cluster-of-interest, and a document included in the sub-topic cluster is extracted as a recommended document to be presented together with the characteristic attribute.
摘要:
A keyword analysis device obtains word vectors represented by the documents by analyzing keywords contained in each of documents input in a designated period. A topic cluster extraction device extracts topic clusters belonging to the same topic from a plurality of documents. A keyword extraction device extracts, as a characteristic keyword group, a predetermined number of keywords from the topic cluster in descending order of appearance frequency. A topic structurization determination device determines whether the topic can be structurized, by segmenting the topic cluster into subtopic clusters with reference to the number of documents, the variance of dates contained in the documents, or the C-value of keyword contained in the documents, as a determination criterion. And a keyword presentation device presents the characteristic keyword group in the subtopic cluster upon arranging the keyword group on the basis of the date information.
摘要:
A keyword analysis device obtains word vectors represented by the documents by analyzing keywords contained in each of documents input in a designated period. A topic cluster extraction device extracts topic clusters belonging to the same topic from a plurality of documents. A keyword extraction device extracts, as a characteristic keyword group, a predetermined number of keywords from the topic cluster in descending order of appearance frequency. A topic structurization determination device determines whether the topic can be structurized, by segmenting the topic cluster into subtopic clusters with reference to the number of documents, the variance of dates contained in the documents, or the C-value of keyword contained in the documents, as a determination criterion. And a keyword presentation device presents the characteristic keyword group in the subtopic cluster upon arranging the keyword group on the basis of the date information.
摘要:
According to one embodiment, an electronic device includes]: a connected device information management module; a connected device information sending module; an operation state sending module; and a connected device operation module. The connected device information management module is configured to manage function information of an external device connected to the electronic device. The connected device information sending module is configured to send the function information of the external device to a portable terminal in response to a transmission request from the portable terminal. The operation state sending module is configured to send an operation state of the electronic device with respect to the external device in response to the transmission request from the portable terminal. The connected device operation module is configured to perform a functional operation of the external device specified by a request sent from the portable terminal.
摘要:
An image pickup control unit displays either one of a picked-up image by a first image pickup unit and a picked-up image by a second image pickup unit on a display unit as a finder image. A feature detecting unit calculates a distribution of brightness values or brightness dispersion for each of the picked-up images by the first and second image pickup units, thereby detecting features of the two picked-up images. A sameness determining unit determines the sameness between both picked-up images based on the detected features, and determines that an abnormality like the unexpected appearance of an obstacle is present when the feature largely differs. When it is determined that an abnormality is present, a warning processing unit simultaneously displays both picked-up images on the display unit, or displays the picked-up image including the abnormality on the display unit as a finder image.
摘要:
A moving context and a moving time of a user are specified by acceleration information while the user is moving. The moving context represents the user's moving status. The acceleration information is measured by an acceleration sensor carried with the user. The moving context and the moving time are stored in time series. The moving context and the moving time between a moving start time and an arrival time are set as a moving pattern. A tag is set to the moving context in the moving pattern. The tag identifies a function to be executed for the moving context. A moving estimation pattern is generated as the moving pattern having the moving context and the moving time specified by acceleration information measured when the user is newly moving. The function identified by the tag is executed, when the moving context set with the tag in the moving estimation pattern coincides with a moving context specified by acceleration information measured while the user is newly moving.
摘要:
According to one embodiment, an electronic device searches video devices connected to a network. The electronic device transmits a predetermined command to an identification-target video device via the network in order to make a user confirm the identification-target video device. The identification-target video device is a device selected by the user from the searched video devices, the predetermined command causing the identification-target video device to execute a predetermined operation. The electronic device transmits a command to a operation-target video device via the network in order to remote-control the operation-target video device. The operation-target video device is a device selected by the user from the searched video devices, the command causing the operation-target video device to execute an operation designated by the user.
摘要:
Moving information of an object is input, and first sound information around the object is input. A motion status of the object is recognized based on the moving information. Second sound information is selectively extracted from the first sound information, based on the motion status. A first feature quantity is extracted from the second sound information. A plurality of models is stored in a memory. Each model has a second feature quantity and a corresponding specified context. The second feature quantity is previously extracted by the second extraction unit before the first feature quantity is extracted. A present context of the object is decided based on the specified context corresponding to the second feature quantity most similar to the first feature quantity. The present context of the object is output.