29 patents
Utility
Information Processing System and Method for Processing Information
30 Nov 23
An information processing system includes: a supply chain network obtaining unit obtaining a supply chain network in which a plurality of nodes, each corresponding to one of a plurality of companies, are connected together with links; a subnetwork extracting unit extracting, from the supply chain network, a subnetwork including at least one of an upstream subnetwork including an upstream company supplying a first company with a product, or a downstream subnetwork including a downstream company supplied with the product from the first company; a path extracting unit extracting a path group including one or more paths in the subnetwork, the one or more paths connecting a node representing the first company and a node representing a second company with one or more of the links; and a redrawing unit redrawing the path group extracted by the path extracting unit.
Toru HISAMITSU, Yuichi KICHIKAWA
Filed: 4 Apr 23
Utility
Information Analysis Apparatus, Information Analysis Method, and Information Analysis Program
26 Oct 23
A 2D map generation unit 3 that generates a 2D map in which positions corresponding to a plurality of feature vectors are visualized on a 2D plane based on a plurality of pieces of 2D coordinate information obtained by performing dimension compression on a plurality of word feature vectors specified for each of a plurality of words included in a plurality of texts, and a pathway generation unit 2 that uses a similarity of a plurality of word feature vectors or uses a position or a range designated in the 2D map to specify a plurality of molecules as words, and uses a knowledge database showing an intermolecular connection relationship for the specified plurality of molecules to generate a pathway representing an intermolecular interaction as a route map are included, and an environment for information analysis using a 2D map and a pathway together is provided.
Hiroyoshi TOYOSHIBA
Filed: 3 Mar 21
Utility
Information Search Apparatus, Information Search Method, and Information Search Program
14 Sep 23
Included is a reference mark display unit 13 that specifies search target feature vectors characterizing arbitrary input search targets or relevant element feature vectors characterizing arbitrary input relevant elements, and displays a predetermined reference mark at a corresponding position on a 2D map based on coordinate information based on the specified feature vectors.
Hiroyoshi TOYOSHIBA
Filed: 15 Mar 21
Utility
Information Processing System, Information Processing Method, and Non-transitorycomputer-readable Recording Medium
4 May 23
An information processing system analyzes an influence level for each of a plurality of higher nodes to which a particular one of a plurality of nodes is directly or indirectly linked based on at least one of the capital contribution ratios that is assigned to a path along which one of the capital investment relations from the particular node is traced, by using a capital contribution ratio in the particular node as an index.
Toru HISAMITSU, Yuichi KICHIKAWA, Kazumi HASUKO
Filed: 10 Oct 22
Utility
Pathway Generation Apparatus, Pathway Generation Method, and Pathway Generation Program
20 Apr 23
Included are a related molecule estimation unit 12 that inputs a disease feature vector specified for a disease to be analyzed to a first trained model, thereby estimating a plurality of molecules related to the disease, a molecular property estimation unit 13 that inputs a disease feature vector and a molecule feature vector specified for the plurality of molecules estimated by the related molecule estimation unit 12 to a second trained model, thereby estimating a probability that a property of a molecule acting on the disease is causative, and a pathway generation unit 14 that generates a pathway representing an intermolecular interaction as a route map in a manner that a causative molecule is on an upstream side and a responsive molecule is on an downstream side and that a known intermolecular connection relationship is reflected by using a property of a molecule estimated by the molecular property estimation unit 13.
Hiroyoshi TOYOSHIBA
Filed: 26 Nov 20
Utility
Information Processing System, Method for Processing Information, and Non-transitory Computer-readable Recording Medium
30 Mar 23
An information processing system includes: a supply chain network obtaining unit obtaining a supply chain network in which a plurality of nodes are connected together with a plurality of links, the plurality of nodes corresponding to a plurality of companies and provided with attributes, the attributes including industrial classifications of the companies and related to the companies, and the plurality of links representing trading relationships associating a company to provide a product and a company to receive the product; and a vector representation calculating unit calculating a plurality of vector representations each corresponding to one of the plurality of nodes, and each representing a feature amount of one of the plurality of nodes, by application of a graph embedding technique to the supply chain network.
Yuichi Kichikawa, Toru Hisamitsu, Kazumi Hasuko
Filed: 9 Sep 22
Utility
Document processing device, method of controlling document processing device, and non-transitory computer-readable recording medium containing control program
21 Mar 23
A document processing device includes: a document classification section configured to sequentially apply a plurality of classification processes in a prescribed sequence to a plurality of documents to classify the plurality of documents into a plurality of groups; and a classification determination section configured to every time one of the plurality of classification processes is applied, determine whether or not each group contains two or more documents.
Takafumi Seimasa
Filed: 11 Nov 20
Utility
Similarity index value computation apparatus, similarity search apparatus, and similarity index value computation program
3 Jan 23
A word extraction unit 11 that analyzes m texts to extract n words, a vector computation unit 12 that converts each of the m texts into a q-dimension vector and each of the n words into a q-dimension vector, thereby computing m text vectors including q axis components and n word vectors including q axis components, and an index value computation unit 13 that takes each of inner products of the m text vectors and the n word vectors, thereby computing a similarity index value reflecting a relationship between the m texts and the n words are included, and it is possible to obtain a similarity index value representing which word contributes to which text and to what extent as an inner product value by calculating an inner product of a text vector computed from a text and a word vector computed from a word included in the text.
Hiroyoshi Toyoshiba
Filed: 29 Oct 18
Utility
Information Processing System and Information Processing Method
22 Dec 22
An information processing system includes: a supply chain network acquisition section configured to acquire a supply chain network, in which a plurality of nodes corresponding to a plurality of companies are linked based on open information; an input receiving section configured to receive a selection operation of selecting any of the plurality of companies as a company of interest; a sub-network extraction section configured to perform a process of extracting, from the supply chain network, a sub-network including either one or both of an upstream sub-network and a downstream sub-network; a company-of-special-interest identifying section configured to identify a company of special interest that meets a given condition in the sub-network; and a presentation processing section configured to perform a process of presenting information on the company of special interest.
Toru HISAMITSU, Kazumi HASUKO, Kosei INATSU
Filed: 17 Jun 22
Utility
Information Processing System and Information Processing Method
13 Oct 22
An information processing system includes: an entity network obtaining unit configured to obtain an entity network; an influence level calculation unit configured to perform an influence level calculation process based on the entity network; a strategy determining unit configured to present strategies taken by the first entity and receive a selection of any of the presented strategies to determine a selected strategy; and a strategy interpretation unit configured to determine a constraint for the influence level calculation process based on the selected strategy; and an evaluation processing unit.
Toru HISAMITSU, Kazumi HASUKO, Takayuki MIZUNO
Filed: 1 Apr 22
Utility
Device and method for identifying language of character strings in a text
4 Oct 22
An information processing device is configured to identify language of character strings in a text.
Ryota Tamura, Takumi Hiraiwa
Filed: 21 Jul 20
Utility
Correlation display system, correlation display method, and correlation display program
8 Mar 22
A correlation display system, correlation display method, and correlation display program capable of outputting the relationship between a plurality of persons in a manner visibly recognizable by a user are provided.
Masahiro Morimoto, Hideki Takeda, Kazumi Hasuko, Jakob Halskov, Akiteru Hanatani
Filed: 17 Mar 14
Utility
Data analysis system, method for controlling data analysis system, and recording medium
25 Jan 22
Provided is a data analysis system that generates effective information affecting a user's tendency to buy a product and service.
Kazumi Hasuko
Filed: 18 Oct 17
Utility
Information Processing Device, Information Processing Method, and Non-transitory Computer-readable Medium
9 Dec 21
An information processing method includes: obtaining a first evaluation result representing performance of a first machine learning model having learned using first learning data, the first evaluation result being calculated using first validation data; obtaining a second evaluation result representing performance of a second machine learning model having learned using second learning data, the second evaluation result being calculated using second validation data; and calculating, based on the first evaluation result and the second evaluation result, a comprehensive evaluation result representing performance of a single machine learning model including the first machine learning model and the second machine learning model, the performance of the single machine learning model being predicted when the single machine learning model is applied to unevaluated, unknown data relevant to a prescribed event.
Takafumi Seimasa
Filed: 17 Jun 21
Utility
Dementia Prediction Device, Prediction Model Generation Device, and Dementia Prediction Program
7 Oct 21
A relationship index value computation unit 100A that extracts n words from m texts representing contents of free conversations conducted by m patients whose severity of dementia is known, and computes a relationship index value reflecting a relationship between the m texts and the n words, a prediction model generation unit 14A that generates a prediction model for predicting severity of dementia based on a text index value group including n relationship index values for one text, and a dementia prediction unit 21A that predicts severity of dementia of a patient from a text subjected to prediction by applying the relationship index value computed by the relationship index value computation unit 100A from a text input by a prediction data input unit 20 to a prediction model are included, and severity of dementia can be predicted without performing a mini-mental state examination.
Hiroyoshi TOYOSHIBA, Hidefumi UCHIYAMA, Taishiro KISHIMOTO, Kei FUNAKI, Yoko SUGA, Shogo HOTTA, Takanori FUJITA, Masaru MIMURA
Filed: 3 Jul 19
Utility
Computer, data element presentation method, and program
6 Jul 21
An object is to efficiently generate a list of data elements that complement a given key element.
Ryota Tamura, Shinya Iguchi
Filed: 2 Oct 19
Utility
Computer system
22 Jun 21
Satoshi Inose, Hiroyoshi Toyoshiba, Takafumi Seimasa
Filed: 25 Jan 19
Utility
Document Processing Device, Method of Controlling Document Processing Device, and Non-transitory Computer-readable Recording Medium Containing Control Program
13 May 21
A document processing device includes: a document classification section configured to sequentially apply a plurality of classification processes in a prescribed sequence to a plurality of documents to classify the plurality of documents into a plurality of groups; and a classification determination section configured to every time one of the plurality of classification processes is applied, determine whether or not each group contains two or more documents.
Takafumi SEIMASA
Filed: 11 Nov 20
Utility
Unsafe Incident Prediction Device, Prediction Model Generation Device, and Unsafe Incident Prediction Program
25 Mar 21
Included are a learning data input unit 10 that inputs m texts included in the medical information of patient, a similarity index value computation unit 100 that extracts n words from m texts and computes a similarity index value reflecting a relationship between the m texts and the n words, a classification model generation unit 14 that generates a classification model for classifying m texts into a plurality of phenomena based on a text index value group including n similarity index values for one text, and an unsafe incident prediction unit 21 that predicts a possibility of occurrence of falling from a text to be predicted by applying a similarity index value computed by the similarity index value computation unit 100 from a text input by a prediction data input unit 20 to a classification model, and a highly accurate classification model is generated using a similarity index value that represents which word contributes to which text and to what extent.
Hiroyoshi TOYOSHIBA, Hidefumi UCHIYAMA
Filed: 23 Apr 19
Utility
Phenomenon Prediction Device, Prediction Model Generation Device, and Phenomenon Prediction Program
11 Feb 21
Included are a learning data input unit 10 that inputs m texts as learning data, a similarity index value computation unit 100 that extracts n words from m texts and computes a similarity index value reflecting a relationship between the m texts and the n words, a classification model generation unit 14 that generates a classification model for classifying m texts into a plurality of phenomena based on a text index value group including n similarity index values for one text, and a phenomenon prediction unit 21 that predicts one of a plurality of phenomena from a text to be predicted by applying a similarity index value computed by the similarity index value computation unit 100 from a text input by a prediction data input unit 20 to a classification model, and a highly accurate classification model is generated using a similarity index value that represents which word contributes to which text and to what extent.
Hiroyoshi TOYOSHIBA
Filed: 23 Apr 19