Machine learning

SYSTEM AND METHOD FOR GENERATING A PATH LOSS PROPAGATION MODEL THROUGH MACHINE LEARNING

Absstract of: WO2024003856A1

The present disclosure provides a system and a method for generating a path loss propagation model through machine learning. The system generates a path loss propagation model for fifth generation (5G) networks for network planning. The path loss model predicts a reference signal received power/ signal to noise interference ratio (RSRP/SINR) by leveraging a fourth generation (4G) user data.

MACHINE-LEARNING-BASED UNSUPERVISED DATA CORRECTION

Absstract of: US2025139533A1

Technologies are described for correcting data, such as master data, in an unsupervised manner using supervised machine learning. Correction of master data can involve receiving a table containing unlabeled master data. Machine learning models are applied to the fields of one or more columns of the table to predict values of the fields, and the machine learning models use unsupervised learning. For example, a machine learning model can be applied to a particular field of a particular column to predict the value of the particular field. The machine learning model uses the fields of other columns as features. Results of applying the machine learning models include indications of recommended values, indications of probabilities of the recommended values, and indications of which original values do not match their respective recommended values. The results can be used to perform manual and/or automatic correction of the master data.

SYNTHETIC DATA TESTING IN MACHINE LEARNING APPLICATIONS

Absstract of: US2025139500A1

Determining whether synthetic data is sufficient for utilization in connection with one or more machine learning models. The computing device accesses a protected batch of data associated with a machine learning model. The computing device accesses a simulated batch of data, the simulated batch of data based upon but anonymizing the protected batch of data. The computing device accesses one or more comparisons of one or more variables in the protected batch of data and the simulated batch of data to obtain a similarity value. The computing device performs a machine learning function utilizing at least in-part the simulated batch of data if the similarity value exceeds a similarity threshold.

REDUCING CARBON FOOTPRINT OF MACHINE LEARNING MODELS

Absstract of: US2025139501A1

A machine learning platform operating at a server is described. The machine learning platform accesses a dataset from a datastore. A task that identifies a target of a machine learning algorithm from the machine learning platform is defined. The machine learning algorithm forms a machine learning model based on the dataset and the task. The machine learning platform deploys the machine learning model and monitors a performance of the machine learning model after deployment. The machine learning platform updates the machine learning model based on the monitoring.

METHODS AND APPARATUS FOR MACHINE LEARNING PREDICTIONS OF MANUFACTURING PROCESSES

Absstract of: US2025138507A1

The subject technology is related to methods and apparatus for training a set of regression machine learning models with a training set to produce a set of predictive values for a pending manufacturing request, the training set including data extracted from a set of manufacturing transactions submitted by a set of entities of a supply chain. A multi-objective optimization model is implemented to (1) receive an input including the set of predictive values and a set of features of a physical object, and (2) generate an output with a set of attributes associated with a manufacture of the physical object in response to receiving the input, the output complying with a multi-objective condition satisfied in the multi-objective optimization model.

MITIGATING BIAS IN MACHINE LEARNING WITHOUT POSITIVE OUTCOME RATE REGRESSIONS

Absstract of: WO2025090145A1

A computer obtains multipliers of a sensitive feature. From an input that contains a value of the feature, a probability of a class is inferred. Based on the value of the feature in the input, one of the multipliers of the feature is selected. The multiplier is specific to both of the feature and the value of the feature. The input is classified based on a multiplicative product of the probability of the class and the multiplier that is specific to both of the feature and the value of the feature. In an embodiment, a black-box tri-objective optimizer generates multipliers on a three-way Pareto frontier from which a user may interactively select a combination of multipliers that provides a best three-way tradeoff between fairness and accuracy. The optimizer has three objectives to respectively optimize three distinct validation metrics that may, for example, be accuracy, fairness, and favorable outcome rate decrease.

AUTOMATIC WELL TEST VALIDATION

Absstract of: WO2025090638A1

A method for validating a well test includes receiving historical well test data. The historical well test data includes one or more accepted flags and one or more rejected flags. The method also includes training a machine-learning (ML) model based upon the historical well test data to produce a trained ML model. The method also includes receiving new well test data. The new well test data does not include the one or more accepted flags and the one or more rejected flags. The method also includes determining whether the new well test data meets or exceeds a predetermined validation threshold using the trained ML model.

METHODS AND APPARATUS FOR AUTOMATICALLY DEFINING COMPUTER-AIDED DESIGN FILES USING MACHINE LEARNING, IMAGE ANALYTICS, AND/OR COMPUTER VISION

Absstract of: US2025137782A1

A non-transitory processor-readable medium includes code to cause a processor to receive aerial data having a plurality of points arranged in a pattern. An indication associated with each point is provided as an input to a machine learning model to classify each point into a category from a plurality of categories. For each point, a set of points (1) adjacent to that point and (2) having a common category is identified to define a shape from a plurality of shapes. A polyline boundary of each shape is defined by analyzing with respect to a criterion, a position of each point associated with a border of that shape relative to at least one other point. A layer for each category including each shape associated with that category is defined and a computer-aided design file is generated using the polyline boundary of each shape and the layer for each category.

PRIVACY ENHANCED MACHINE LEARNING

Absstract of: US2025139530A1

A method of selecting data for privacy preserving machine learning comprises: storing training data from a first party, storing a machine learning model, and storing criteria from the first party or from another party. The method comprises filtering the training data to select a first part of the training data to be used to train the machine learning model and select a second part of the training data. The selecting is done by computing a measure, using the criteria, of the contribution of the data to the performance of the machine learning model.

METHOD AND SYSTEM FOR DIAGNOSING MACHINE LEARNING MODEL UNDERPERFORMANCE OR FAILURE

Absstract of: WO2025088179A1

There is provided a computer-implemented method for diagnosing machine learning model underperformance or failures, comprising: embedding validation data samples and text string phrase candidates in a joint embedding space to generate data embeddings and text embeddings; receiving a trained machine learning model; conducting inference with the validation dataset using the trained machine learning model to obtain numerical metrics per validation data sample; generating a spatio-temporal relationship representation for the validation data samples; determining a plurality of data slices; and generating a semantic description for each data slice based on the text embeddings. There is further provided a computing system for diagnosing machine learning model underperformance or failures, computer programs, machine-readable storage media, data carrier signals and use of the computer-implemented method.

PREDICTIVE, MACHINE-LEARNING, EVENT-SERIES COMPUTER MODELS WITH ENCODED REPRESENTATION

Absstract of: US2025139528A1

Provided is a process including: obtaining, for a plurality of entities, entity logs, wherein: the entity logs comprise events involving the entities, a first subset of the events are actions by the entities, at least some of the actions by the entities are targeted actions, and the events are labeled according to an ontology of events having a plurality of event types; training, with one or more processors, based on the entity logs, a predictive machine learning model to predict whether an entity characterized by a set of inputs to the model will engage in a targeted action in a given duration of time in the future; and storing the trained predictive machine learning model in memory.

Method and system for diagnosing machine learning model underperformance or failure

Absstract of: GB2634926A

Diagnosing machine learning model underperformance or failures, comprising: embedding validation data samples and text string phrase candidates in a joint embedding space to generate data embeddings and text embeddings S2. A machine learning model trained to perform a number of tasks is received S4 and inference is conducted with the validation dataset using the trained machine learning model to obtain numerical metrics per validation data sample S6. A spatio-temporal relationship representation is generated for the validation data samples S8. A plurality of data slices are generated S10, and a semantic description for each data slice is generated based on the text embeddings S12. The number of tasks may be selected from a group comprising object recognition, object identification, object detection, pose estimation, and semantic segmentation. The spatio-temporal relationship representation may be a graph comprising nodes representing validation data samples, and edges with weights relative to the relationship between data samples.

Machine learning for modeling preference data to optimize interactions with candidate partners

Absstract of: GB2635074A

Technologies are provided for optimizing candidate partners for a user interaction. The technologies can facilitate a trust in facts and identify mutual interest. The technologies can identify the location of users, share personalized information, provide tools for matching users to candidates, exchange data, advertise to users with tracking algorithms, create avatars, host digital interactions between users, and provide user assessments of other users. Nodes of users, and information on user behavior patterns can help identify matches. Users can share their current moods to communicate with other users. Machine learning is included for modeling a user's own feedback from actual interactions in a pool of candidates. The input to the model includes sets of interaction data on users, and the output from the model is an improved, modeled set of user preferences to improve the user's candidate pool. Images of virtual candidates can be created at each iteration of the model.

AUTOMATIC WELL TEST VALIDATION

Absstract of: US2025131168A1

A method for validating a well test includes receiving historical well test data. The historical well test data includes one or more accepted flags and one or more rejected flags. The method also includes training a machine-learning (ML) model based upon the historical well test data to produce a trained ML model. The method also includes receiving new well test data. The new well test data does not include the one or more accepted flags and the one or more rejected flags. The method also includes determining whether the new well test data meets or exceeds a predetermined validation threshold using the trained ML model.

ENSEMBLE MACHINE LEARNING SYSTEMS AND METHODS

Absstract of: US2025132051A1

Techniques for responding to a healthcare inquiry from a user are disclosed. In one particular embodiment, the techniques may be realized as a method for responding to a healthcare inquiry from a user, according to a set of instructions stored on a memory of a computing device and executed by a processor of the computing device, the method comprising the steps of: classifying an intent of the user based on the healthcare inquiry; instantiating a conversational engine based on the intent; eliciting, by the conversational engine, information from the user; and presenting one or more medical recommendations to the user based at least in part on the information.

Machine Learning Based Overbooking Modeling

Absstract of: US2025131342A1

Embodiments optimize hotel room reservations for a hotel. For a first day of a plurality of future days, embodiments automatically determine, based on an objective function, an overbooking limit for each category of hotel rooms for the hotel, where the hotel includes a plurality of different room categories. Embodiments receive a first reservation request for the first day for a first category room. When the determined overbooking limit for the first category room has not been reached, embodiments accept the first reservation request. When the accepted first reservation request is being checked in to the hotel on the first day, embodiments automatically determine, based on the objective function, to reject the first reservation request, accept the first reservation request, or upgrade the first reservation request to a higher category room.

SYSTEM AND METHODS FOR HETEROGENEOUS CONFIGURATION OPTIMIZATION FOR DISTRIBUTED SERVERS IN THE CLOUD

Absstract of: US2025130845A1

A system may forecast a workload for a cluster of nodes in a database management system. The system may generate a reconfiguration plan based on the forecasted workload. The system may obtain a heterogenous configuration set. The heterogenous configuration set may include respective configuration sets for the complete sets of nodes. The system may forecast, based on a first machine learning model, respective performance metrics for nodes in each of the complete sets. The system may forecast a cluster performance metric for the entire cluster of nodes based on a second machine learning model. The system may include, in response to satisfaction of an acceptance criterion, the heterogenous configuration set in the reconfiguration plan. The system may cause the cluster of nodes to be reconfigured based on the reconfiguration plan.

AI-POWERED AUTONOMOUS PLANT-GROWTH OPTIMIZATION SYSTEM THAT AUTOMATICALLY ADJUSTS INPUT VARIABLES TO YIELD DESIRED HARVEST TRAITS

Absstract of: US2025131268A1

Inputs from sensors (e.g., image and environmental sensors) are used for real-time optimization of plant growth in indoor farms by adjusting the light provided to the plants and other environmental factors. The sensors use wireless connectivity to create an Internet of Things network. The optimization is determined using machine-learning analysis and image recognition of the plants being grown. Once a machine-learning model has been generated and/or trained in the cloud, the model is deployed to an edge device located at the indoor farm to overcome connectivity issues between the sensors and the cloud. Plants in an indoor farm are continuously monitored and the light energy intensity and spectral output are automatically adjusted to optimal levels at optimal times to create better crops. The methods and systems are self-regulating in that light controls the plant's growth, and the plant's growth in-turn controls the spectral output and intensity of the light.

AGENTIC ARTIFICIAL INTELLIGENCE WITH DOMAIN-SPECIFIC CONTEXT VALIDATION

Absstract of: US2025131028A1

An agent-based website search interface utilizes a multimodal model to enhance enterprise operations. Data agents collect and process diverse inputs, while an orchestrator manages these agents. The system leverages machine learning models to generate insights and automate decision-making processes. It includes tools for data visualization and validation, ensuring accuracy and reliability. By integrating generative AI, the interface provides advanced search functionalities, improving user experience and operational efficiency. This facilitates seamless interaction to answer context specific questions from complex data, offering a robust solution for enterprise-level search and analysis.

SYSTEM AND METHOD FOR SELECTING MACHINE LEARNING TRAINING DATA

Absstract of: US2025131336A1

Systems and methods are provided for selecting training examples to increase the efficiency of supervised active machine learning processes. Training examples for presentation to a user may be selected according to measure of the model's uncertainty in labeling the examples. A number of training examples may be selected to increase efficiency between the user and the processing system by selecting the number of training examples to minimize user downtime in the machine learning process.

SMART SKILL COMPETENCY EVALUATION SYSTEM

Absstract of: WO2025085353A1

A computing device and methods of making and using a computing device having machine learning capabilities to analyze course text content based on prompting to generate a list of course learning objectives, and in particular embodiments, having machine learning capabilities to analyze presentation content text against each of the course learning objectives to generate a course competency score with supportive reasoning for each course learning objective and an overall presentation score.

SYSTEM AND METHOD FOR MANAGING AN ON-SENSOR MACHINE LEARNING (ML) MODEL

Absstract of: WO2025083451A1

The present disclosure discloses a system and method for managing an on-sensor machine learning (ML) model is disclosed. The method comprises the step of monitoring performance parameters of plurality of on-sensor ML models present in an industrial plant. The method further comprises the step of detecting a degradation of at least one on-sensor ML model based on the monitored ML model performance parameters of the plurality of on-sensor ML models. The degradation of the at least one on-sensor ML model comprises at least one of: data distribution change, training serving skew, model drift, occurrence of outlier event, and data quality issue. The method finally discloses the step of updating the at least one on-sensor ML model based on the ML model upgradation parameters retrieved from one of the plurality of sources.

CROSS-MODEL SCORE NORMALIZATION

Absstract of: US2025131337A1

Computer-implemented techniques encompass using distinct machine learning sub-models to score respective types of candidate content for the purpose of providing personalized content suggestions to end-users of a content management system. The relevancy scores generated by the distinct sub-models are mapped to expected end-user interaction scores of the candidate content scored. Content suggestions are provided at end-users' computing devices where the suggested content is selected from the candidate content based on the expected end-user interaction scores of the candidate content. For each distinct sub-model, a normalizing mapping function is solved using an optimizer that maps the relevancy scores generated by the sub-model for the candidate content to expected end-user interaction scores for the candidate content. The expected end-user interaction scores are comparable across the distinct sub-models and can be used to rank content suggestions across the distinct sub-models.

CLASSIFYING A TYPE OF APPLIANCE ATTACHMENT

Absstract of: WO2025082993A1

The subject-matter of the present disclosure relates to a computer-implemented method of classifying a type of attachment installed on an appliance. The computer-implemented method comprises: sensing (S200), by a sensor (18) of the appliance, data representing physical parameters associated with operating the appliance; classifying (S202), using a machine learning model, a type of attachment installed on the appliance based on the sensed data; and outputting (S204) a signal indicating the type of attachment installed on the appliance based on the detection.

CLASSIFYING A TYPE OF APPLIANCE ATTACHMENT

Nº publicación: EP4542451A1 23/04/2025

Applicant:

KONINKLIJKE PHILIPS NV [NL]
Koninklijke Philips N.V

Absstract of: EP4542451A1

The subject-matter of the present disclosure relates to a computer-implemented method of classifying a type of attachment installed on an appliance. The computer-implemented method comprises: sensing (S200), by a sensor (18) of the appliance, data representing physical parameters associated with operating the appliance; classifying (S202), using a machine learning model, a type of attachment installed on the appliance based on the sensed data; and outputting (5204) a signal indicating the type of attachment installed on the appliance based on the detection.