Abstract:
A property display method includes obtaining variables and pieces of option data, determining compositions of compounds by selecting one of the pieces of option data for each of the variables, obtaining predicted property values corresponding to the compositions, obtaining experimental property values corresponding to the compositions, generating a map indicating the predicted property values at positions corresponding to the compositions, generating a first image in which the experimental property values are superimposed upon the map, outputting the first image to a display unit, obtaining a piece of compound identification information corresponding to a selected one of the experimental property values on the map, obtaining a piece of compound information data relating to the experimental property value, generating a second image including a compound data image indicating the compound information data and the first image, and outputting the second image to the display unit.
Abstract:
An input image being displayed is acquired. A database is accessed to search for an image similar to the input image from images stored in the database. A candidate script associated with the similar image is retrieved from the database, and a decisive degree of the candidate script is calculated based on a result of the search for the similar image. A presentation program is generated by changing a value of a parameter included in the candidate script depending on the decisive degree. The input image is changed by executing the generated presentation program.
Abstract:
A material descriptor generation method includes: acquiring a composition formula of a material; generating, from the composition formula, a formula expressing a base material and a dopant list including one or more formulas expressing one or more dopants used to dope the base material; computing descriptors needed to predict a predetermined property value of the material, the descriptors corresponding to the dopant list and the formula expressing the base material; and outputting a material descriptor consolidating the descriptors. The material descriptor is input into a predictive model that predicts the predetermined property value of the material.
Abstract:
A method for expanding a word performed by a processor includes (a) obtaining a first word, (b) obtaining, from a memory, a concept map that is unique to a user and that includes a plurality of second words and semantic distances between the plurality of second words, the plurality of second words including words belonging to different categories, (c) determining, if the plurality of second words include a word corresponding to the first word, the word corresponding to the first word as a basic word, (d) selecting, on the basis of the semantic distances to the basic word, at least one of the plurality of second words included in the concept map as an adjacent word, and (e) outputting a result of a search on the basis of the first word and the adjacent word.
Abstract:
An individual authentication method includes (i) indicating a first position of a user's arm or arms when gripping an electrocardiographic sensor, (ii) measuring the user's electrocardiographic activity at the first position by using the electrocardiographic sensor, (iii) indicating a second position of the user's arm or arms when gripping the electrocardiographic sensor, the second position being different from the first position, (iv) measuring the user's electrocardiographic activity at the second position by using the electrocardiographic sensor, (v) receiving ID information of the user, and (vi) registering, in a database, electrocardiographic authentication information including first authentication information associating the ID information with the user's electrocardiographic activity measured at the first position, and second authentication information associating the ID information with the user's electrocardiographic activity measured at the second position.
Abstract:
A safety estimation device for batteries includes a parameter acquirer that acquires a design parameter of a battery, a calculator that calculates voltage behavior of the battery from the design parameter, based on a machine-learned logical model, and an outputter that outputs the voltage behavior as information about safety regarding heat generation of the battery.
Abstract:
An information processing system includes first and second electrodes for measuring cardiac potential, a pulse wave sensor that is disposed closer to the first electrode than to the second electrode and that measures a pulse wave, a buffer that amplifies a signal acquired by the first electrode, an interconnect wire that electrically connects the first electrode to a terminal of the buffer, a shield that shields the first electrode and the interconnect wire, and a shield potential generator that includes a first buffer circuit and a second buffer circuit having a larger drive current than the first buffer circuit and that starts applying, to the shield, a first generation signal generated by the first buffer circuit based on the acquired signal before a predetermined time point when the pulse wave is measured and starts applying a second generation signal generated by the second buffer circuit at the predetermined time point.
Abstract:
A blood pressure estimation apparatus includes: a pulse wave measurement unit measuring a user's pulse wave signal; an electrocardiogram signal measurement unit measuring a user's electrocardiogram signal; and a processing circuit estimating a user's blood pressure value by using the pulse wave and electrocardiogram signals, wherein the processing circuit (a) acquires a pulse wave signal feature by using the pulse wave signal, (b) acquires an electrocardiogram signal feature by using the electrocardiogram signal, (c) acquires a pulse wave propagation time by using the pulse wave and electrocardiogram signals, (d) selects a blood pressure group indicating a relationship between a pulse wave propagation time and blood pressure of the user by using the pulse wave signal feature, electrocardiogram signal feature, and pulse wave propagation time, and (e) estimates the blood pressure value by using the blood pressure group, pulse wave signal feature, electrocardiogram signal feature, and pulse wave propagation time.
Abstract:
A property display device includes: a search content acquirer that acquires search variables and search data; a property value acquirer that acquires property values of a compound corresponding to the search data; a priority setter that sets a priority of the search variables; a display format determiner that determines a display format of the property of the compound by assigning search variables of high priority to coordinate axes A1 and A2 of color maps Ma and assigning search variables of lower priority than the search variables of high priority to array direction axes A3 and A4 of a first array map Mb1; and an image processor that generates at least one first array map Mb1 as a single image on the basis of the search data, the property values, and the display format.
Abstract:
An electron density estimation method includes calculating a first electron density by inputting first input data to an electron density estimator, performing a numerical simulation using the first input data and the first electron density to calculate a second electron density, the numerical simulation being processing in which the first input data and the first electron density are set as initial values and in which electron density update processing using a density functional method is performed one or more times, the second electron density being not a convergence value obtained by the density functional method, performing learning for the estimator by calculating a parameter for the estimator, the parameter minimizing a difference between the first and second electron densities, obtaining, from a database, and inputting second input data to the estimator, in which the parameter is set, to estimate a third electron density, and outputting the third electron density.