Abstract: A cluster number setting device includes a memory, and a processor configured to: input time series data representing a state of a system and configured by data of a dimension of the number of devices constituting the system, a dimension of the number of items representing the number of devices×states of the devices, or a dimension of the number of devices×the number of items×a predetermined time window length; repeatedly cluster data constituting the time series data while counting up the number of clusters from 1 or 2; calculate a predetermined index by using a result of the clustering; determine whether the index is less than a preset threshold; and output the current number-1 of clusters as the number of clusters to be set for unsteady fluctuation detection processing that uses clustering processing, when the index is determined to be less than the threshold.

Abstract: The present invention provides a label having excellent barrier property and transparency, wherein contamination of the container and adhesive residue due to the residual monomer in the adhesive layer are suppressed. The label is a label that is used for shrink-wrapping a container body of a resin container by wrapping around a barrel of the container body and heat-shrinking the shrinkable label, wherein the label comprises at least one heat shrinkable base material, a transparent vapor-deposited film consisting of an inorganic oxide, and an adhesive layer, and the adhesive layer comprises an adhesive composition comprising a triblock copolymer having a block structure of segment A1-segment B-segment A2.

Abstract: A communication band calculation device includes a memory; and a processor configured to execute acquiring user-based traffic information; defining non-overlapping separate section columns having any section width as a state space and sets a user distribution of a traffic amount according to the state space based on the traffic information; generating a transition probability matrix in which a transition probability that a transition from a separate section to another in the state space occurs is set as an element based on the traffic information; obtaining prediction of the user distribution at a desired future time using a product of the user distribution which is a starting point of prediction and the transition probability matrix; and calculating an amount of band facilities required to achieve quality of a communication service at a future point in time based on the user distribution in future.

Abstract: An estimation device includes: a collection unit configured to collect first information that has correlation with a display time of a web page from devices transmitting data in a network; a conversion unit configured to convert the first information into second information per unit time of each area including one of the devices; and a calculation unit configured to calculate an estimated value of the display time in each area in the unit time based on the second information and characteristics of the display time with regard to the first information. Thus, a display time of a web page is estimated from information which can be measured in a network.

Abstract: An object is to provide possible web quality estimation for changes in network quality without simulating each combination of network qualities or acquiring operation log information in advance. One aspect of the present invention is a web quality estimation device that estimates web quality which is a processing time of a web content, based on input of a content identifier of the web content and one or more network qualities, and includes: a content characteristic storage unit that stores correspondence information between a content identifier for identifying a web content and one or more content characteristics for a plurality of web contents; and a web quality estimation unit that receives input of a content identifier and one or more network qualities, refers to the corresponding information to acquire one or more content characteristics corresponding to the input content identifier, and estimates web quality from the one or more content characteristics and the input one or more network qualities.

Abstract: A quality estimation apparatus includes an acquisition unit for acquiring a set of web page loading latencies, and a calculation unit for calculating a probability that a quality of experience value is a predetermined value or more for each latency in the set, as a probability that the quality of experience value is the predetermined value or more for the set, and enables estimation of the user experience quality for the set of web page loading latencies.

Abstract: A communication band calculation device includes a traffic amount user distribution setting unit that defines non-overlapping separate section columns having any section width as a state space and sets a user distribution of a traffic amount in accordance with the state space on the basis of user-based traffic information, a transition probability matrix generation unit that generates a transition probability matrix in which a transition probability that a transition from a certain separate section to another separate section in the state space will occur is set as an element on the basis of the user-based traffic information, a prediction computation unit that obtains prediction of the user distribution of the traffic amount at a desired future point in time using a product of the user distribution of the traffic amount which is a starting point of prediction and the transition probability matrix, and a communication band calculation unit that calculates an amount of band facilities required to achieve quali

Abstract: An object is to provide possible web quality estimation for changes in network quality without simulating each combination of network qualities or acquiring operation log information in advance. One aspect of the present invention is a web quality estimation device that estimates web quality which is a processing time of a web content, based on input of a content identifier of the web content and one or more network qualities, and includes: a content characteristic storage unit that stores correspondence information between a content identifier for identifying a web content and one or more content characteristics for a plurality of web contents; and a web quality estimation unit that receives input of a content identifier and one or more network qualities, refers to the corresponding information to acquire one or more content characteristics corresponding to the input content identifier, and estimates web quality from the one or more content characteristics and the input one or more network qualities.

Abstract: A quality estimation apparatus includes an acquisition unit for acquiring a set of web page loading latencies, and a calculation unit for calculating a probability that a quality of experience value is a predetermined value or more for each latency in the set, as a probability that the quality of experience value is the predetermined value or more for the set, and enables estimation of the user experience quality for the set of web page loading latencies.

Abstract: A control device of the present invention is for calculating allocation information regarding the allocation of wireless resources of a plurality of base stations to a plurality of user devices. The control device includes: information managing means for storing request data amounts of the user devices; calculating means for calculating an estimated waiting time for each of the user devices by dividing the request data amount by an available bandwidth, and, using the maximum transmission power of the base stations as a constraint, calculating the allocation information regarding the allocation of the wireless resources of the base stations to the user devices so as to minimize the estimated waiting time of the user device having the highest estimated waiting time; and outputting means for outputting the allocation information that was calculated by the calculating means.

Abstract: Development of a system capable of managing a process by using an instruction when manufacturing a product has been called for. A process management system is provided that includes an input unit that inputs process design data about a plurality of processes for manufacturing a product, an acquisition unit that acquires identification information of an instruction read by each of a plurality of readers, each provided for a corresponding one of the plurality of processes, in response to occurrence of an operation for the corresponding process, and a process management unit that performs management of the processes for manufacturing the product using the acquired identification information and based on the process design data.

Abstract: An estimation device includes: a collection unit configured to collect first information that has correlation with a display time of a web page from devices transmitting data in a network; a conversion unit configured to convert the first information into second information per unit time of each area including one of the devices; and a calculation unit configured to calculate an estimated value of the display time in each area in the unit time based on the second information and characteristics of the display time with regard to the first information. Thus, a display time of a web page is estimated from information which can be measured in a network.

Abstract: A sensor registration method according to one aspect of the present invention includes generating association information associating port information with sensor information, the port information identifying a connection port of a first communication device to which a sensor is connected, the sensor information including a type of the sensor, converting the association information to have a predetermined format, transmitting the converted association information to an information processing device configured to process data obtained from the sensor, and registering the sensor in the information processing device by storing the converted association information into the information processing device.

Abstract: A vital data collection system is for collecting vital data of an actor acting in an environment not reached or not easily reached by radio waves from a mobile phone base station. The vital data collection system includes a sensor, a relay device, and a collection server. The sensor is carried by the actor and measures vital data of the actor. The relay device is carried by the actor, acquires the vital data of the actor measured by the sensor, and transmits the acquired vital data by low-power long-range wireless communication. The collection server collects, via a network, the vital data transmitted from the relay device.

Abstract: A quality control server includes a data controller and a quality information provision unit. The data controller receives measurement data, acquired by a sensor attached to a product, through sensor communication devices installed at installation locations along a distribution route of the product, each sensor communication device being associated with information indicating a responsible party for the installation location, and records the measurement data. The quality information provision unit associates received measurement data from the plurality of predetermined installation locations with the information indicating the responsible party for the installation location on the basis the received measurement data, location information indicating locations where the sensor communication devices are installed, and the distribution route.

Abstract: A sensor registration method according to one aspect of the present invention includes generating association information associating port information with sensor information, the port information identifying a connection port of a first communication device to which a sensor is connected, the sensor information including a type of the sensor, converting the association information to have a predetermined format, transmitting the converted association information to an information processing device configured to process data obtained from the sensor, and registering the sensor in the information processing device by storing the converted association information into the information processing device.

Abstract: A user experienced quality estimation apparatus estimating a user experienced waiting time of an application in an user terminal, includes: a computer configured to: obtain, as estimation target logs, a duration time of each process of data obtaining, script execution and screen rendering performed in an estimation target period in the user terminal, and to store the estimation target logs in a received log storage unit; read out the estimation target logs from the received log storage unit, and output logs, excluding logs having data duration time shorter than a predetermined short time process threshold or longer than a predetermined long time process threshold; calculate, as multiplicity, the number of processes in a timeslot of a constant time length for the output logs; and extract a continuous region from data quantized by the quantization unit.

Abstract: A content playback information estimation apparatus, for estimating a state on playback of content, that is provided between a distribution server and a terminal in a system in which the distribution server distributes the content to the terminal via a network and the terminal plays the content, the content playback information estimation apparatus including: a unit configured to obtain packet data distributed from the distribution server to the terminal and to store the packet data in a storage unit; a unit configured to estimate a data amount in a buffer of the terminal based on obtained packet data; and a unit configured to estimate a state on playback at each time of the content in the terminal by comparing the estimated data amount with a predetermined threshold.

Abstract: A user experienced quality estimation apparatus for estimating a user experienced waiting time of an application in an user terminal, includes: a data reception unit configured to obtain, as estimation target logs, a duration time of each process of data obtaining, script execution and screen rendering performed in an estimation target period in the user terminal, and to store the estimation target logs in a received log storage unit; a log exclusion unit configured to read out the estimation target logs from the received log storage unit, and output logs from which logs having data duration time shorter than a predetermined short time process threshold or longer than a predetermined long time process threshold are excluded; a quantization unit configured to calculate, as multiplicity, the number of processes in a timeslot of a constant time length for the logs output from the log exclusion unit; and a continuous region extraction unit configured to extract a continuous region from data quantized by the quant

Abstract: A content playback information estimation apparatus, for estimating a state on playback of content, that is provided between a distribution server and a terminal in a system in which the distribution server distributes the content to the terminal via a network and the terminal plays the content, the content playback information estimation apparatus including: a unit configured to obtain packet data distributed from the distribution server to the terminal and to store the packet data in a storage unit; a unit configured to estimate a data amount in a buffer of the terminal based on obtained packet data; and a unit configured to estimate a state on playback at each time of the content in the terminal by comparing the estimated data amount with a predetermined threshold.