DOCUMENT EDITING MODELS AND MANAGEMENT

A mechanism and model by which to manage inadvertent edits of electronic content. The model determines the likelihood of whether a modification made to a document is intentional or was inadvertent and assist users in identifying these edits. The proposed devices and method can significantly improve workflow efficiency and allow users to feel more comfortable in the development and use of their electronic content, and/or reduce the possibility of other users causing accidental or unintentional errors in a document. 1. A device comprising:one or more processors; and determine that a first triggering event has occurred during access of a first electronic content, the first triggering event including a modification of a portion of the first electronic content by a first user from an initial state to a modified state;', 'determine, in response to the first triggering event, that the modification was inadvertent based on at least a usage history for the first user or a usage history for the first electronic content;', 'cause, in response to the determination that the modification was inadvertent, a first user interface element including a first option and a second option to be presented to the first user; and', 'revert, in response to receiving a first user input indicating a selection of the first option, the portion of the first electronic content from the modified state to the initial state., 'one or more computer readable media including instructions which, when executed by the one or more processors, cause the one or more processors to2. The device of claim 1 , wherein the instructions further cause the one or more processors to automatically reduce access of the first user to the first electronic content from a read-write access to a read-only access in response to receiving the first user input.3. The device of claim 1 , wherein the determination that the modification is inadvertent is further based on a determination that the modification includes a text-based ...

METHOD OF LIGHT OIL DESULFURIZATION IN THE PRESENCE OF METHANE CONTAINING GAS ENVIRONMENT AND CATALYST STRUCTURE

Catalyst structures and corresponding methods are described for the desulfurization of sulfur-containing light oil or model compounds under a specified gas atmosphere. The sulfur-containing feedstock is effectively converted while producing valuable hydrocarbon products such as BTX and carbon disulfide, as well as utilizing methane or natural gas resources, providing an economical and environmental innovation in the petroleum industry. 1. A method for the desulfurization of a sulfur-containing feedstock , the method comprising introducing the sulfur-containing feedstock within a reactor in the presence of a gas atmosphere and a catalyst structure , wherein the catalyst structure comprises a porous support structure that includes one or more of the following materials: an aluminum oxide (AlO) , an aluminosilicate material such as a zeolite , a silicon oxide (SiO) , a silicon carbide (SiC) , and a titanium oxide (TiO).2. The method of claim 1 , wherein the sulfur-containing feedstock comprises light oils containing sulfur or compounds selected from the group consisting of thiophene claim 1 , benzothiophene claim 1 , dibenzothiophene and any combination and/or derivatives thereof.3. The method of claim 1 , wherein the gas atmosphere consists of pure gas or a mixture of gases selected from the group consisting of nitrogen claim 1 , helium claim 1 , methane claim 1 , and natural gas.4. The method of claim 1 , wherein the catalyst structure comprises one or more of the following metals loaded in the porous support structure: molybdenum claim 1 , nickel claim 1 , cobalt claim 1 , silver claim 1 , gallium claim 1 , cerium and zinc claim 1 , wherein each metal loaded in the porous support structure is present in an amount from about 0.1 wt % to about 20 wt % based upon the total weight of the catalyst structure.5. The method of wherein the one or more metals are loaded within the porous support structure in the form of one or more of the following salts: chlorides claim 4 , ...

LIQUID COMPOSITE SPRING AND METHOD FOR ADJUSTING STIFFNESS AND DAMPING PROPERTY THEREOF

A liquid composite spring and a method for adjusting stiffness and damping property of the liquid composite spring such that the liquid composite spring includes an outer sleeve; a core shaft arranged around an upper portion of the outer sleeve. An upper portion of the core shaft is located inside the outer sleeve, while a lower portion extends out of the outer sleeve; an upper liquid chamber formed in an upper space inside the outer sleeve and having a lower portion connected to a top end of the core shaft; and a lower liquid chamber formed in a lower space inside the outer sleeve and connected with the core shaft. The core shaft has a damping flow channel arranged therein, for communicating liquid in the upper liquid chamber with liquid in the lower liquid chamber. The liquid composite spring can provide vibration-reducing effect and change stiffness and damping effect. 112.-. (canceled)13. A liquid composite spring , including:an outer sleeve;a core shaft connected to the outer sleeve and having a damping flow channel arranged therein, wherein an upper portion of the core shaft is located inside the outer sleeve, while a lower portion thereof extends out of the outer sleeve;an upper liquid chamber formed in an upper space inside the outer sleeve, wherein a lower portion of the upper liquid chamber is connected to a top end of the core shaft; anda lower liquid chamber formed in a lower space inside the outer sleeve, the lower liquid chamber being connected with the core shaft,wherein the damping flow channel communicates liquid in the upper liquid chamber with liquid in the lower liquid chamber.14. The liquid composite spring according to claim 13 , wherein the core shaft is provided with multiple models claim 13 , and a core shaft of a suitable model is selected according to actual needs when the core shaft is to be mounted claim 13 , andwherein the damping flow channels of the core shafts of different models have different lengths, cross-sectional areas, and ...

PREDICTION-BASED ACTION-RECOMMENDATIONS IN A CLOUD SYSTEM

Methods, systems, and computer storage media for providing action-recommendations (e.g., save action, collaboration action, and upload action) using cloud system operations in a cloud system. For example, action-recommendations are predicted using usage data of applications and communicated to a user (e.g., via a prompt) such that the user elects to perform or not perform the action-recommendation. In operation, usage data for an application and an action-recommendation profile are accessed. Determining that an action-recommendation should be generated is based on the usage data and the action-recommendation profile. The determination is further based on action scores and thresholds (e.g., save action, collaboration action, upload action). When the action scores meet certain thresholds, the action-recommendation is generated as a save-action-recommendation, a collaboration-action-recommendation, or an upload-action-recommendation. Based on generating the action-recommendation, an action recommendation interface element (e.g., an action prompt or action dialog) is generated to perform a corresponding action. 1. A computerized system comprising:one or more computer processors; andcomputer memory storing computer-useable instructions that, when used by the one or more computer processors, cause the one or more computer processors to perform operations comprising:accessing usage data of a user, having save attributes, wherein the usage data is for a file associated with an application and an action-recommendation profile associated with the user; determining that the action-recommendation should be generated is further based on a determination that the usage data meets a file usage threshold, and', 'the file usage threshold score is based on the usage data that triggers recommending that the file should be saved, wherein a save action score indicates that the usage data meets the file usage threshold;, 'determining, based on the usage data and the action recommendation ...

Utility vehicle with deployable platform

The disclosure provides an electric utility vehicle with detachable platform. The electric utility vehicle may include a load platform supported on a chassis including at least two electrically driven wheels. The detachable platform may be removeably coupled to the load platform. The detachable platform may include a central hub including a top surface. The detachable platform may include three legs coupled to the central hub, each leg including an actuator configured to extend the respective leg to a ground surface while the detachable platform is coupled to the load platform. The detachable platform may include a controller configured to coordinate the actuators to control an orientation of the top surface.

Collapsible seat assembly

A collapsible seat assembly includes one or more pneumatic bladder members providing, in an inflated state, at least a base portion and a seatback portion of the collapsible seat assembly, and a plurality of internal rigid frame members disposed at least partially within the one or more pneumatic bladder members. At least a portion of the one or more pneumatic bladder members can attach to at least a portion of the plurality of internal rigid frame members to provide a support for the one or more pneumatic bladder members.

MINING DATA FOR GENERATING CONSUMABLE COLLABORATION EVENTS

Aspects of the present disclosure relate to systems and methods for providing consumable collaboration insights related to a file in a collaboration environment. In one aspect, data associated with at least one of a file and collaborators of the file is mined. One or more collaboration events related to the file may be determined using the mined data. A summary of the one or more collaboration events related to the file may be generated. The summary of the one or more collaboration events may be sent to a client computing device for displaying a summarized view of the one or more collaboration events as a collaboration pane within the file. 1. A system comprising:one or more computer readable storage media; andprogram instructions stored on the one or more computer readable storage media that, when executed by at least one processor, cause the at least one processor to at least:mine data associated with at least one of a file and collaborators of the file;determine one or more collaboration events related to the file using the mined data;generate a summary of the one or more collaboration events related to the file; andsend the summary of the one or more collaboration events to a client computing device for displaying a summarized view of the one or more collaboration events as a collaboration pane within the file.2. The system of claim 1 , wherein the file is associated with a first application claim 1 , and wherein at least some of the one or more collaboration events are associated with a second application.3. The system of claim 2 , wherein at least some of the one or more collaboration events associated with the second application are viewable without leaving the first application.4. The system of claim 1 , wherein the one or more collaboration events include at least one of a meeting claim 1 , a calendar event claim 1 , an email claim 1 , a top contributor claim 1 , a heat map claim 1 , a share claim 1 , an unwanted edit claim 1 , and a storage location.5. The ...

Utility vehicle with deployable platform

The disclosure provides an electric utility vehicle with detachable platform. The electric utility vehicle may include a load platform supported on a chassis including at least two electrically driven wheels. The detachable platform may be removeably coupled to the load platform. The detachable platform may include a central hub including a top surface. The detachable platform may include three legs coupled to the central hub, each leg including an actuator configured to extend the respective leg to a ground surface while the detachable platform is coupled to the load platform. The detachable platform may include a controller configured to coordinate the actuators to control an orientation of the top surface.

POD SEAT WITH ROTATION

Aspects of the present disclosure may include a vehicle having one or more tires, a body, and an occupant compartment including: a rotatable platform, a central pod seat and one or more companion pod seats disposed on the rotatable platform, and one or more rear seats, wherein the rotatable platform is configured to rotate the central pod seat and the one or more companion pod seats toward a front of the vehicle in a first mode and toward a rear of the vehicle in a second mode, and wherein the central pod seat is further configured to translate linearly away from a center of the rotatable platform into a first position and toward the center of the rotatable platform into a second position. 1. A vehicle , comprising:one or more tires;a body;a door; and a rotatable platform;', 'a central pod seat and one or more companion pod seats disposed on the rotatable platform; and', 'one or more rear seats,', 'wherein the rotatable platform is configured to rotate the central pod seat and the one or more companion pod seats toward a front of the vehicle in a first mode and toward a rear of the vehicle in a second mode; and', 'wherein the central pod seat is further configured to translate linearly away from a center of the rotatable platform into a first position and toward the center of the rotatable platform into a second position., 'an occupant compartment including2. The vehicle of claim 1 , wherein the one or more companion pod seats are configured to rotate toward the door of the vehicle.3. The vehicle of claim 1 , further comprising one or more light emitting diode (LED) fixtures disposed on a surface of the rotatable platform.4. The vehicle of claim 3 , wherein the one or more LED fixtures include one or more LED strips disposed concentrically on the surface of the rotatable platform.5. The vehicle of claim 3 , wherein the one or more LED fixtures are configured to indicate an exit direction claim 3 , an emergency claim 3 , a mode of operation claim 3 , and a rotational ...

Pod seat with rotation

Aspects of the present disclosure may include a vehicle having one or more tires, a body, and an occupant compartment including: a rotatable platform, a central pod seat and one or more companion pod seats disposed on the rotatable platform, and one or more rear seats, wherein the rotatable platform is configured to rotate the central pod seat and the one or more companion pod seats toward a front of the vehicle in a first mode and toward a rear of the vehicle in a second mode, and wherein the central pod seat is further configured to translate linearly away from a center of the rotatable platform into a first position and toward the center of the rotatable platform into a second position.

Nucleic acid amplification by a destabilization method

The invention is directed to a method for isothermally amplifying a DNA sequence involving hybridizing a destabilizing DNA template to complementary nucleotide fragments to form a first nicked duplex; ligating the first nicked duplex to form a product duplex comprising the DNA sequence and the template, wherein the product duplex is capable of dissociating to release the DNA sequence and the template; and repeating these steps to generate multiple copies of the template and the DNA sequence. Further, the method may also involve hybridizing the DNA sequence to complementary destabilizing fragments or probes to form a second nicked duplex; ligating the second nicked duplex to form the product duplex comprising the DNA sequence and the template, wherein the product duplex dissociates to release the DNA sequence and the template; and repeating these steps to generate multiple copies of the template and the DNA sequence.

Bispecific antibody

Provided is a bispecific antibody, comprising a first antigen-binding moiety and a second antigen-binding moiety, wherein a paired domain of the first antigen-binding moiety comprises an amino acid sequence of engineered HLA-Ia3 and an amino acid sequence of engineered ß2M. Also provided are an expression method for the bispecific antibody, a polynucleotide encoding the bispecific antibody, a vector and host cell containing the polynucleotide, a pharmaceutical composition containing the bispecific antibody, a fusion protein, and a conjugate. The bispecific antibody provided can prevent or attenuate mismatches between heavy and light chains of different specificities.

Methods and apparatus for training optical deep diffractive neural networks

A method for training a neural network (NN) includes receiving partition information of a light element partition of a spatially incoherent light source (SILS) and training information, the light element partition being assigned to the training processor; modulating the individual light elements in the light element partition in accordance with the training information; detecting diffracted light from a diffractive deep neural network (D2NN) of the NN; and sending information corresponding to the detected diffracted light to the controller.

Bispecific antibody

Provided is a bispecific antibody, comprising a first antigen-binding moiety and a second antigen-binding moiety, wherein a paired domain of the first antigen-binding moiety comprises an amino acid sequence of engineered HLA-I α3 and an amino acid sequence of engineered β2M. Also provided are an expression method for the bispecific antibody, a polynucleotide encoding the bispecific antibody, a vector and host cell containing the polynucleotide, a pharmaceutical composition containing the bispecific antibody, a fusion protein, and a conjugate. The bispecific antibody provided can prevent or attenuate mismatches between heavy and light chains of different specificities

Preparation method of high-alloyed large-sized aluminum alloy ingot

The invention solves the problems of existing large-sized 7xxx series aluminum alloy ingots, such as spoor metallurgical quality, small ingot size, and insufficient deformation of a rolled ultra-thick plate resulting in substandard comprehensive properties of the plate. The method includes: Step 1. Weighing and melting; Step 2. Carrying out refining and purifying, treatment with online two-stage degassing and two-stage filter devices, casting and addition of a refiner in sequence to obtain a large-size 7xxx alloy ingot blank; and Step 3. Carrying out homogenization heat treatment, face milling and sawing in sequence, then ending the method. The large-sized ingot of the invention meets the metal quantity requirement of the finished plate with a full size of 120 mm×1500 mm×18000 mm. The invention increases the yield rate and obviously improves the metallurgical quality of the ingot and the flaw detection yield of the plate.

Hysteresis effect-based field free point-magnetic particle imaging method

A hysteresis effect-based Field Free Point-Magnetic Particle Imaging (FFP-MPI) method includes the following steps: acquiring a hysteresis loop model of Superparamagnetic Iron Oxide Nanoparticles (SPIOs); calculating to obtain a Point Spread Function (PSF) of the SPIOs on the basis of a sinusoidal excitation magnetic field and the hysteresis loop model of the SPIOs; acquiring an original reconstructed image of FFP-MPI on the basis an FFP moving track and a voltage signal; performing deconvolution on the original image with respect to the PSF considering an hysteresis effect, so as to obtain a final reconstructed image; the artifacts and phase errors of image reconstruction caused by the hysteresis effect of the SPIOs with large particle sizes are reduced, the deficiency in reconstruction by the traditional reconstruction method that ignores the hysteresis effect is overcome, the reconstruction speed and the resolution are greatly improved, and the application range of the SPIOs is expanded.

Catalytic Desulfurization of Marine Gas Oil and Marine Diesel Oil under Methane Environment

A method of desulfurizing a sulfur-containing hydrocarbon feedstock includes introducing the sulfur-containing hydrocarbon feedstock within a reactor in the presence of a gas atmosphere and a catalyst structure, where the catalyst structure comprises a zeolite porous support structure including gallium (Ga) and molybdenum (Mo) loaded in the zeolite porous support structure. The gas atmosphere can include methane. At least 50% of sulfur content can be removed from the feedstock as a result of the desulfurizing method.

Hybrid opto-electronic neural networks and methods for utilization thereof

A hybrid neural network (NN) includes an optical diffractive NN (D2NN) comprising a diffractive network configured to implement neural computing in an optical domain, and a spatially incoherent light array operatively coupled to the optical D2NN, the spatially incoherent light array including an array of coherent light sources, and the spatially incoherent light array configured to illuminate the optical D2NN.

Prediction-based action-recommendations in a cloud system

Methods, systems, and computer storage media for providing action-recommendations (e.g., save action, collaboration action, and upload action) using cloud system operations in a cloud system. For example, action-recommendations are predicted using usage data of applications and communicated to a user (e.g., via a prompt) such that the user elects to perform or not perform the action-recommendation. In operation, usage data for an application and an action-recommendation profile are accessed. Determining that an action-recommendation should be generated is based on the usage data and the action-recommendation profile. The determination is further based on action scores and thresholds (e.g., save action, collaboration action, upload action). When the action scores meet certain thresholds, the action-recommendation is generated as a save-action-recommendation, a collaboration-action-recommendation, or an upload-action-recommendation. Based on generating the action-recommendation, an action recommendation interface element (e.g., an action prompt or action dialog) is generated to perform a corresponding action.

Bispecific antibody

Provided is a bispecific antibody, comprising a first antigen-binding moiety and a second antigen-binding moiety, wherein a paired domain of the first antigen-binding moiety comprises an amino acid sequence of engineered HLA-I α3 and an amino acid sequence of engineered β2M. Also provided are an expression method for the bispecific antibody, a polynucleotide encoding the bispecific antibody, a vector and host cell containing the polynucleotide, a pharmaceutical composition containing the bispecific antibody, a fusion protein, and a conjugate. The bispecific antibody provided can prevent or attenuate mismatches between heavy and light chains of different specificities.

Database redaction for semi-structured and unstructured data

Embodiments of the present disclosure describe systems, methods, and computer program products for redacting sensitive data within a database. An example method can include examining a first column of a plurality of columns of a database to identify a first category of sensitive data in a first location of the first column and a second category of sensitive data in a second location of the first column, receiving a masking policy for the first column, the masking policy identifying the first category of sensitive data, and, in response to a data query accessing the first column, executing a redaction operation to redact the first category of sensitive data from the first location of the first column to generate redacted data for a response to the data query.

Methods and apparatus for operating hybrid neural networks

A hybrid neural network (NN) system comprising: one or more first NNs of a first NN domain; one or more second NNs of a second NN domain; and one or more first bridge units, with the one or more first bridge units having an input port operatively coupled to an output port of the one or more first NNs, and an output port operatively coupled to an input port of the one or more second NNs, the one or more first bridge units being configured to convert an output from the one or more first NNs from the first NN domain into the second NN domain.

Methods and apparatus for training optical deep diffractive neural networks

A method for training a neural network (NN) includes receiving partition information of a light element partition of a spatially incoherent light source (SILS) and training information, the light element partition being assigned to the training processor; modulating the individual light elements in the light element partition in accordance with the training information; detecting diffracted light from a diffractive deep neural network (D2NN) of the NN; and sending information corresponding to the detected diffracted light to the controller.

Anticorpo biespecífico

anticorpo biespecífico. é fornecido um anticorpo biespecífico, compreendendo uma primeira fração de ligação ao antígeno e uma segunda fração de ligação ao antígeno, em que um domínio emparelhado da primeira fração de ligação ao antígeno compreende uma sequência de aminoácidos de hla-ia3 engenheirada e uma sequência de aminoácidos de ß2m engenheirada. também é fornecido um método de expressão para o anticorpo biespecífico, um polinucleotídeo que codifica o anticorpo biespecífico, um vetor e célula hospedeira contendo o polinucleotídeo, uma composição farmacêutica contendo o anticorpo biespecífico, uma proteína de fusão e um conjugado. o anticorpo biespecífico fornecido pode prevenir ou atenuar incompatibilidades entre cadeias pesadas e leves de diferentes especificidades.

Bispecific antibody

Provided is a bispecific antibody, comprising a first antigen-binding moiety and a second antigen-binding moiety, wherein a paired domain of the first antigen-binding moiety comprises an amino acid sequence of engineered HLA-Iα3 and an amino acid sequence of engineered β2M. Also provided are an expression method for the bispecific antibody, a polynucleotide encoding the bispecific antibody, a vector and host cell containing the polynucleotide, a pharmaceutical composition containing the bispecific antibody, a fusion protein, and a conjugate. The bispecific antibody provided can prevent or attenuate mismatches between heavy and light chains of different specificities.

A planting machine for sorghum planting

Hybrid opto-electronic neural networks and methods for utilization thereof

A hybrid neural network (NN) includes an optical diffractive NN (D2NN) comprising a diffractive network configured to implement neural computing in an optical domain, and a spatially incoherent light array operatively coupled to the optical D2NN, the spatially incoherent light array including an array of coherent light sources, and the spatially incoherent light array configured to illuminate the optical D2NN.

Method of deoxygenation of a hydrocarbon in the presence of methane-containing gas environment and catalyst structure

A method for deoxygenation of an oxygen-containing hydrocarbon, such as a bio-crude liquid, in the presence of a methane-containing gas and a catalyst structure, is described. The method results in a reduction of oxygen content within the hydrocarbon.

Database redaction for semi-structured and unstructured data

Embodiments of the present disclosure describe systems, methods, and computer program products for redacting sensitive data within a database. An example method can include receiving a masking policy for a column of a database, the masking policy identifying a category of sensitive data, examining a column of a database to identify a category of sensitive data in a first location of the column, and, in response to a data query accessing the column, the first location of the column exceeding a threshold probability of comprising sensitive data, executing a redaction operation to redact the category of sensitive data from the first location of the column to generate redacted data for a response to the data query.

Methods and apparatus for operating hybrid neural networks

A hybrid neural network (NN) system comprising: one or more first NNs of a first NN domain; one or more second NNs of a second NN domain; and one or more first bridge units, with the one or more first bridge units having an input port operatively coupled to an output port of the one or more first NNs, and an output port operatively coupled to an input port of the one or more second NNs, the one or more first bridge units being configured to convert an output from the one or more first NNs from the first NN domain into the second NN domain.

Liquid combined spring and rigidity and damping adjusting method therefor

Archery information system and methods thereto

The disclosed technology includes an archery information system that can provide feedback to an archer without requiring the archer to break focus on a target during the aiming process and prior to release of the bowstring to help improve the archer's accuracy. The disclosed technology can include one or more sensors configured to detect at least a bow tension, an angle of the bow in relation to three axes, the steadiness of the bow, the length of time that the bow has been drawn, changes to environmental factors, and movement near the archer. The disclosed technology can receive data from the sensors and determine if a notification should be output to various lights, speakers, or tactile feedback devices to provide the archer with critical information that will help increase the accuracy of the archer's shot.

Anticuerpo biespecifico.

Se proporciona un anticuerpo biespecífico, que comprende una primera fracción de unión a antígeno y una segunda fracción de unión a antígeno, en donde un dominio emparejado de la primera fracción de unión a antígeno comprende una secuencia de aminoácidos de HLA-I a3 manipulado y una secuencia de aminoácidos de ß2M manipulada. También se proporciona un método de expresión para el anticuerpo biespecífico, un polinucleótido que codifica el anticuerpo biespecífico, un vector y una célula hospedadora que contiene el polinucleótido, una composición farmacéutica que contiene el anticuerpo biespecífico, una proteína de fusión y un conjugado. El anticuerpo biespecífico proporcionado puede prevenir o atenuar los emparejamientos incorrectos entre cadenas pesadas y ligeras de diferentes especificidades.

Liquid composite spring and method for adjusting stiffness and damping property thereof

A liquid composite spring and a method for adjusting stiffness and damping property of the liquid composite spring such that the liquid composite spring includes an outer sleeve; a core shaft arranged around an upper portion of the outer sleeve. An upper portion of the core shaft is located inside the outer sleeve, while a lower portion extends out of the outer sleeve; an upper liquid chamber formed in an upper space inside the outer sleeve and having a lower portion connected to a top end of the core shaft; and a lower liquid chamber formed in a lower space inside the outer sleeve and connected with the core shaft. The core shaft has a damping flow channel arranged therein, for communicating liquid in the upper liquid chamber with liquid in the lower liquid chamber. The liquid composite spring can provide vibration-reducing effect and change stiffness and damping effect.

Column classification model

Systems and methods for classifying columns using a model are provided. The systems and methods access a table associated with a column of features and retrieve a list of categories each associated with a different scoring model. The systems and methods, for each category in the list of categories, apply a respective scoring model to the features of the column to generate a respective set of confidence values indicating a likelihood that the column belongs to a respective one of the categories. The systems and methods process the respective sets of confidence values to select a target category from the list of categories and associate the selected target category with the column.

Database redaction for semi-structured and unstructured data

The present disclosure describes systems, methods, and computer program products for redacting sensitive data within a database. An example method can include sending, to a database, a data query accessing a column of the database, a masking policy identifying a first category of sensitive data and a second category of sensitive data, and in response to the data query, receiving redacted data, wherein the first category of sensitive data is redacted from a first location of the column by a first redaction operation and the second category of sensitive data is redacted from a second location of the column by a second redaction operation.

Signal amplitude feature-based method for fast reconstructing a magnetic particle imaging and device

The present disclosure includes: transforming a time-domain voltage signal collected by an MPI system device to a frequency domain; calculating a square root of a square sum of a real part and an imaginary part at each frequency point of a frequency domain signal; arranging acquired amplitudes in a descending order, and acquiring a screening threshold by an amplitude ratio method; screening an amplitude through the screening threshold and constructing frequency domain signal data; acquiring a row vector of a system matrix corresponding to each frequency point of the data, so as to construct an update system matrix; and solving, based on the frequency domain signal array and the update system matrix, an inverse problem in a form of a least square based on an L2 constraint to obtain a three-dimensional magnetic particle concentration distribution result, so as to achieve a fast reconstruction of the MPI system.

Database redaction for semi-structured and unstructured data

Embodiments of the present disclosure describe systems, methods, and computer program products for redacting sensitive data within a database. An example method can include examining a first column of a plurality of columns of a database to identify a first category of sensitive data in a first location of the first column and a second category of sensitive data in a second location of the first column, receiving a masking policy for the first column, the masking policy identifying the first category of sensitive data, and, in response to a data query accessing the first column, executing a redaction operation to redact the first category of sensitive data from the first location of the first column to generate redacted data for a response to the data query.