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公开(公告)号:US20180349388A1
公开(公告)日:2018-12-06
申请号:US15615743
申请日:2017-06-06
Applicant: SparkCognition, Inc.
Inventor: Erik Skiles , Joshua Bronson , Syed Mohammad Ali , Keith D. Moore
IPC: G06F17/30 , G06N99/00 , G06F3/0481 , G06F3/0482
Abstract: A method includes performing, by a computing device, a clustering operation to group documents of a document corpus into clusters in a feature vector space. The document corpus includes one or more labeled documents and one or more unlabeled documents. Each of the one or more labeled documents is assigned to a corresponding class in classification data associated with the document corpus, and each of the one or more unlabeled document is not assigned to any class in the classification data. The method also includes generating, by the computing device, a prompt requesting classification of a particular document of the document corpus, where the particular document is selected based on a distance between the particular document and a labeled document of the one or more labeled documents.
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公开(公告)号:US10062038B1
公开(公告)日:2018-08-28
申请号:US15610228
申请日:2017-05-31
Applicant: SparkCognition, Inc.
Inventor: Na Sai
CPC classification number: G06N20/00 , G06F21/562 , G06F2221/033 , G06N3/02
Abstract: A method includes accessing information identifying multiple files and identifying classification data for the multiple files, where the classification data indicates, for a particular file of the multiple files, whether the particular file includes malware. The method also includes generating a sequence of entropy indicators for each of the multiple files, each entropy indicator of the sequence of entropy indicators for the particular file corresponding to a chunk of the particular file. The method further includes generating n-gram vectors for the multiple files, where the n-gram vector for the particular file indicates occurrences of groups of entropy indicators in the sequence of entropy indicators for the particular file. The method also includes generating and storing a file classifier using the n-gram vectors and the classification data as supervised training data.
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公开(公告)号:US12267155B2
公开(公告)日:2025-04-01
申请号:US17468013
申请日:2021-09-07
Applicant: SparkCognition, Inc.
Inventor: Syed Mohammad Amir Husain
Abstract: A method includes determining, based at least in part on parameters of a software defined radio (SDR), waveform data descriptive of an electromagnetic waveform. The method also includes obtaining sensor data distinct from the waveform data. The method further includes generating feature data based on the sensor data and the waveform data and providing the feature data as input to a first machine learning model and initiating a response action based on an output of the first machine learning model.
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公开(公告)号:US20240331110A1
公开(公告)日:2024-10-03
申请号:US18618317
申请日:2024-03-27
Applicant: SparkCognition, Inc.
Inventor: Elad Liebman , Alexandru Ardel , Ram Tuvi , Yash Gandhi , Dimitri Voytan
Abstract: A method includes obtaining waveform return data including waveform return records for multiple sampling events associated with an observed area and generating image data based on the first subset of waveform return records. The method also includes reducing imaging artifacts in a region of interest of the image data using beam-domain local correction operations.
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公开(公告)号:US12079211B2
公开(公告)日:2024-09-03
申请号:US17933250
申请日:2022-09-19
Applicant: SparkCognition, Inc.
Inventor: Erik Skiles , Devan Plantamura
IPC: G06F7/00 , G06F16/2452 , G06F40/58 , G10L15/22 , G10L15/26
CPC classification number: G06F16/24522 , G06F40/58 , G10L15/22 , G10L15/26
Abstract: A method includes obtaining a query in a base language and translating the query to generate one or more translated queries each in a respective target language. The method also includes searching one or more sets of electronic files based on the one or more translated queries to generate target-language search results, where each translated query is used to search one or more electronic files that include content in the respective target language of the translated query. The method also includes, based on the target-language search results, scheduling one or more electronic files of the one or more sets of electronic files for at least partial translation to the base language.
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公开(公告)号:US12066472B2
公开(公告)日:2024-08-20
申请号:US17566383
申请日:2021-12-30
Applicant: SPARKCOGNITION, INC.
Inventor: Sahil Maheswari , Sandeep Gupta , Jayesh Shah , Kate Wessels
Abstract: Calculating energy loss during an outage, including: determining that windspeed data indicating device windspeeds measured at an energy generating device are unavailable within a particular time duration; receiving meteorological data associated with a site location of the energy generating device, the meteorological data including meteorological windspeed data collected within the particular time duration; and predicting one or more estimated device windspeeds at the energy generating device during the particular time duration based on the meteorological data using a trained model for the energy generating device, the trained model being trained using a machine learning algorithm that utilizes historical meteorological windspeed data associated with the site location collected during a previous time duration and corresponding historical device windspeed data measured at the energy generating device during the previous time duration.
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公开(公告)号:US12008294B2
公开(公告)日:2024-06-11
申请号:US16943855
申请日:2020-07-30
Applicant: SPARKCOGNITION, INC.
Inventor: Elad Liebman , Sridhar Sudarsan
IPC: G06F30/20 , G06F18/214 , G06F30/15 , G06N20/00
CPC classification number: G06F30/20 , G06F18/214 , G06F30/15 , G06N20/00
Abstract: Calibration of online combustion engines using simulations, including: simulating, on a processor coupled to an engine and based on operation data generated during operation of the engine, operation of the engine; training, based on simulating the operation of the engine, one or more trained models; and generating, based at least on the one or more trained models, calibration data corresponding to one or more electronically controllable components of the engine.
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公开(公告)号:US11924233B2
公开(公告)日:2024-03-05
申请号:US17645506
申请日:2021-12-22
Applicant: SparkCognition, Inc.
Inventor: Lucas McLane , Jarred Capellman
IPC: G06F21/56 , G06N3/08 , G06N5/04 , G06N20/00 , G06N20/10 , G06N20/20 , H04L9/06 , H04L9/40 , G06F16/27 , G06N5/01
CPC classification number: H04L63/1425 , G06F21/56 , G06F21/561 , G06F21/566 , G06N3/08 , G06N5/04 , G06N20/00 , G06N20/10 , G06N20/20 , H04L9/0643 , G06F16/27 , G06N5/01
Abstract: A method includes receiving, at a first server from a second server, a first file attribute associated with a file. The method includes making a determination, at the first server based on the first file attribute, of availability of a classification for the file from a cache of the first server. The method includes, in response to the determination indicating that the classification is not available from the cache, sending a notification to the second server indicating that the classification for the file is not available. The method also includes receiving a first classification for the file from the second server at the first server. The first classification is generated by the second server responsive to the notification.
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公开(公告)号:US11829883B2
公开(公告)日:2023-11-28
申请号:US17017065
申请日:2020-09-10
Applicant: SparkCognition, Inc.
Inventor: Syed Mohammad Amir Husain
Abstract: A method includes selecting a subset of models from a plurality of models. The plurality of models is generated based on a genetic algorithm and corresponds to a first epoch of the genetic algorithm. Each of the plurality of models includes data representative of a neural network. The method includes performing at least one genetic operation of the genetic algorithm with respect to at least one model of the subset to generate a trainable model. The method includes determining a rate of improvement associated with prior backpropagation iterations. The method includes selecting, based on the rate of improvement, one of the trainable model or a prior trainable model as a selected trainable model. The method includes generating the trained model including training the selected trainable model. The method includes adding the trained model as input to a second epoch of the genetic algorithm that is subsequent to the first epoch.
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公开(公告)号:US20230281314A1
公开(公告)日:2023-09-07
申请号:US17653322
申请日:2022-03-03
Applicant: SparkCognition, Inc.
Inventor: Jarred Capellman
CPC classification number: G06F21/577 , H04L63/20 , G06F2221/034 , G06F2221/033
Abstract: A device includes one or more processors configured to collect, at a client device, device data associated with the client device. The one or more processors are configured to determine, at the client device, a risk score associated with the client device based on the device data. The risk score indicates a likelihood that the client device is vulnerable to a malware attack. The one or more processors are also configured to send the risk score from the client device to a management server. Security protocols are implemented at the client device in response to a command from the management server. The command is based at least in part on the risk score.
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