Abstract: An information processing device according to the present application includes an acquisition unit and a determination unit. The acquisition unit acquires time-series position information acquired by a terminal device. The determination unit determines whether relation between one or more pieces of interest position information included in the time-series position information acquired by the acquisition unit and prior or posterior position information in time series satisfies a predetermined criterion, and determines whether to hold the interest position information based on a determination result.

Abstract: A measurement data collecting system includes a data receiving unit that receives first data measured by a first sensor and acquired at a mobile terminal, a measurement environment determining unit that determines environment of the mobile terminal when the first data is acquired based on second data measured by a second sensor and acquired at the mobile terminal. The measurement environment determining unit extracts first data in accordance with the environment from the first data received by the data receiving unit.

Abstract: An authentication apparatus according to the present application includes an acquiring unit, a first specifying unit, a second specifying unit, and an authentication unit. The acquiring unit acquires context information on a target user who becomes a target for authentication. The first specifying unit specifies a belonging cluster based on information related to a plurality of cluster groups and the context information on the target user, in each of the plurality of the cluster groups. The second specifying unit specifies, for each belonging cluster based on a classification model used to specify a predetermined candidate user in the belonging cluster specified by the first specifying unit, a candidate user, in a partial candidate user group that belongs to the belonging cluster, who satisfies a predetermined condition. The authentication unit authenticates the target user based on information related to the candidate user specified by the second specifying unit.

Abstract: An information processing apparatus, method, and program that control an electronic data exchange. The apparatus, method, and program involve receiving user information on an information provider or a provider terminal from the provider terminal used by the information provider. The user information received is stored in a memory. In the case of accepting an acquisition request for the user information from a user terminal used by an information user, the system controls whether to provide the user information corresponding to the acquisition request to the user terminal and transmits a reward to the information provider which is a transmission source of the provided user information based on factor information which affects a value of the user information stored.

Abstract: An information processing system includes an acquiring unit that acquires motion information indicating a current motion of a user, a determining unit that compares the motion information acquired by the acquiring unit with standard information indicating a motion of the user in a predetermined state to determine the presence or absence of a state change of the user, and a calculating unit that, when the determining unit determines that a state change is present, calculates an area that the user visually recognizes based on sight line information concerning a sight line of the user contained in the motion information.

Abstract: An information processing apparatus according to the present application includes an acquisition unit and a generation unit. The acquisition unit acquires, when a user performs one of specific behaviors respectively having a plurality of types, information on a behavior of the user performed on a terminal device and information on context associated with the user. The generation unit executes machine learning by using, as feature amounts, information on each of the specific behaviors and the information on the context, to generate a learning model of the behavior of the user performed on the terminal device.

Abstract: A measurement data collecting system includes a data receiving unit that receives first data measured by a first sensor and acquired at a mobile terminal, a measurement environment determining unit that determines environment of the mobile terminal when the first data is acquired based on second data measured by a second sensor and acquired at the mobile terminal. The measurement environment determining unit extracts first data in accordance with the environment from the first data received by the data receiving unit.

Abstract: An information processing system includes an acquiring unit that acquires motion information indicating a current motion of a user, a determining unit that compares the motion information acquired by the acquiring unit with standard information indicating a motion of the user in a predetermined state to determine the presence or absence of a state change of the user, and a calculating unit that, when the determining unit determines that a state change is present, calculates an area that the user visually recognizes based on sight line information concerning a sight line of the user contained in the motion information.

Abstract: An assignment sharing device includes an assignment-related information storage unit configured to store assignment-related information including assignment information, challenger identification information, assignment approval information, and assignment achievement status information; an assignment information receiving unit configured to receive the assignment information and so forth; an assignment-related information accumulating unit configured to accumulate the assignment information and so forth as a single piece of assignment-related information; an assignment information transmitting unit configured to transmit corresponding assignment information to a challenger; an assignment approval receiving unit configured to receive assignment identification information identifying an assignment approved by the challenger; an assignment approving unit configured to set assignment approval information; and an assignment result information receiving unit configured to receive assignment result information, whi

Abstract: A predicting apparatus according to the present application includes a correct answer generating unit and a second model generating unit. The correct answer generating unit generates correct answer information representing a response of each of one or more first targets to a given affair, based on a first model that is to be used for predicting the response to the affair, and on first information related to the first targets. The second model generating unit generates a second model that is to be used for predicting a response of each of one or more second targets corresponding to second information to the affair, the second information being information including information on one or more targets in addition to information on the first targets, based on the correct answer information generated by the correct answer generating unit, and on a part of the second information related to the first targets.

Abstract: A prediction device according to the present application includes an acquisition unit and a prediction unit. The acquisition unit acquires sensor information related to a first user, the sensor information having been detected with a sensor. The prediction unit predicts an interest of the first user, based on an action pattern obtained from a history of the sensor information of the first user obtained by the acquisition unit, and interest information of user classification into which a second user is classified according to an action pattern obtained from a history of sensor information related to the second user.

Abstract: An information processing apparatus includes: a model generation unit configured to generate a prediction model for calculating a prediction value related to a probability that a user performs an action on the Internet by operating a user terminal, for each group created by grouping users based on user information; a model selection unit configured to select a prediction model suited to the user from the prediction models; and a prediction value calculation unit configured to calculate the prediction value by using the prediction model selected by the model selection unit.

Abstract: An accompaniment determination apparatus includes a past sensor information memory configured to store past sensor information, the past sensor information acquired by sensors respectively worn by two or more users, a sensor information receiver configured to receive sensor information from the sensor worn by each of two or more users, an accompanying user determiner configured to determine at a determination time point whether two or more users are accompanying each other, using the past sensor information and the received sensor information, and an output unit configured to output information indicating a result of the determining. The accompaniment determination apparatus thus determines on a real-time basis whether the two or more users are accompanying each other using the sensor information without collecting position information.

Abstract: Provided are an accompanying detecting unit that detects, on the basis of sensor data acquired by a sensor carried by each of two or more object persons, an accompanying state in which the object persons act together, an active state acquiring unit that acquires, for each object person, multiple pieces of active state data each of which indicates an active state of each of the object persons and that are acquired in accordance with the accompanying state of the object persons detected by the accompanying detecting unit, and an estimating unit that estimates, on the basis of the distances calculated from the multiple active state data on the object persons, the relationship between the object persons.

Abstract: Provided is an information transaction apparatus including a receiving unit, a storage unit, and a transaction unit. The receiving unit receives user information on an information provider or a provider terminal from the provider terminal used by the information provider. The storage unit stores the user information received by the receiving unit in a user information memory unit. In the case of accepting an acquisition request for the user information from a user terminal used by an information user, the transaction unit controls a transaction process of providing the user information corresponding to the acquisition request to the user terminal and paying a reward to the information provider which is a transmission source of the provided user information based on factor information which affects a value of the user information stored in the user information memory unit.

Abstract: An accompaniment determination apparatus includes a sensor information receiver configured to receive from sensors worn by two or more users sensor information that associates observation information acquired by the sensors with time point information indicating a time point at which the observation information is acquired, a similarity information calculation unit configured to calculate similarity information related to similarity in a set of observation information, corresponding to the time point information at a determination time point to determine whether the two or more users are accompanying, an accompaniment determination unit configured to determine that the two or more users wearing the sensors having acquired the observation information used to calculate the similarity information are accompanying each other if the similarity information is similar enough to satisfy a predetermined condition, and an output unit configured to output information indicating a determination result determined by the a

Abstract: An accompaniment determination apparatus includes a past sensor information memory configured to store past sensor information, the past sensor information acquired by sensors respectively worn by two or more users, a sensor information receiver configured to receive sensor information from the sensor worn by each of two or more users, an accompanying user determiner configured to determine at a determination time point whether two or more users are accompanying each other, using the past sensor information and the received sensor information, and an output unit configured to output information indicating a result of the determining. The accompaniment determination apparatus thus determines on a real-time basis whether the two or more users are accompanying each other using the sensor information without collecting position information.

Abstract: A time-series data analyzing apparatus includes an observation data storing unit, a feature amount data obtaining unit, a state rule obtaining unit, an action rule obtaining unit, and an output unit. The observation data storing unit stores one or more types of observation data in time series which are observation data of an object for observation. The feature amount data obtaining unit obtains two or more types of feature amount data from one type of the observation data. The state rule obtaining unit obtains a state rule which is a rule related to a state of the object, by using the feature amount data. The action rule obtaining unit obtains an action rule which is a rule related to an action of the object, by using the feature amount data. The output unit outputs the state rule and the action rule.

Abstract: An animal abnormality detecting device includes an animal abnormality information storage unit, a retrieval observation data receiving unit, an animal abnormality information specifying unit, and an abnormality information transmitting unit. In the animal abnormality information storage unit, animal abnormality information including animal observation data including one or more pieces of time-series observation data on an animal and animal individual information is stored. The retrieval observation data receiving unit receives retrieval animal observation data including one or more pieces of time-series observation data on an animal and retrieval animal individual information. The animal abnormality information specifying unit specifies the animal abnormality information including the animal observation data and the animal individual information corresponding to the retrieval animal observation data and the retrieval animal individual information.

Abstract: An assignment sharing device includes an assignment-related information storage unit configured to store assignment-related information including assignment information, challenger identification information, assignment approval information, and assignment achievement status information; an assignment information receiving unit configured to receive the assignment information and so forth; an assignment-related information accumulating unit configured to accumulate the assignment information and so forth as a single piece of assignment-related information; an assignment information transmitting unit configured to transmit corresponding assignment information to a challenger; an assignment approval receiving unit configured to receive assignment identification information identifying an assignment approved by the challenger; an assignment approving unit configured to set assignment approval information; and an assignment result information receiving unit configured to receive assignment result information, whi