A mask plate for laser irradiation and a method of laser encapsulation using the same are disclosed to improve the display effect of the encapsulated display panel and also the utilization of substrate thereof, so as to reduce the cost. The mask plate includes a laser blocking region and a laser transmitting region surrounding the laser blocking region, wherein the laser blocking region is configured to block laser having a predetermined wavelength; and the laser transmitting region is configured to allow the laser having the predetermined wavelength to transmit there-through; along a direction perpendicular to a surface of the mask plate, a width of a cross-section of the laser transmitting region is smaller than a diameter of a light spot of the laser having the predetermined wavelength.

A film formation apparatus and a film formation method that can homogenize the distribution of gas in each zone in a chamber and improve film formation precision are provided. A film formation apparatus according to one embodiment includes: a chamber which includes a plurality of zones into which gas is introduced, and a plurality of discharge ports that discharge the gas located in at least any of the zones and that can individually adjust an opening state; and a transportation unit that transports a substrate so as to pass through the plurality of the zones in the chamber.

There is disclosed a system for the electrostatic control of a metal wetting layer during deposition and a method of electrostatically controlling a metal wetting layer during deposition using a deposition system. In one example, control of the metal wetting layer is provided by changing or applying an electrostatic field acting on a deposited material or acting on a substrate on which a material is deposited. In another example, control is of the thickness of the metal wetting layer. In another example, control is of the presence or absence of the metal wetting layer. The metal wetting layer can be a liquid metal or liquid metal alloy, for example the metal wetting layer could be Boron, Aluminium, Indium, Gallium or Thallium. In another example, control is of the thickness, or presence, of a Gallium wetting layer during GaN film growth.

The disclosure relates to microwave cavity plasma reactor (MCPR) apparatus and associated tuning and process control methods that enable the microwave plasma assisted chemical vapor deposition (MPACVD) of a component such as diamond. Related methods enable the control of the microwave discharge position, size and shape, and enable efficient matching of the incident microwave power into the reactor prior to and during component deposition. Pre-deposition tuning processes provide a well matched reactor exhibiting a high plasma reactor coupling efficiency over a wide range of operating conditions, thus allowing operational input parameters to be modified during deposition while simultaneously maintaining the reactor in a well-matched state. Additional processes are directed to realtime process control during deposition, in particular based on identified independent process variables which can effectively control desired dependent process variables during deposition while still maintaining a well-matched power coupling reactor state.

The present invention relates to a process for producing corrugated fiberboard from plies of paper which each have a grammage of 70 to 200 g/m2 and of which at least one ply of paper is obtained by a process comprising the addition of (A) 0.25 to 5 wt %, based on dry paper stock, of at least one cationic polymer comprising vinylamine units, and(B) 0 to 5 wt %, based on dry paper stock, of at least one polymeric anionic compound, to a paper stock, draining the paper stock by sheet formation, coating the paper web obtained with (C) 0.1 to 3 wt %, based on dry paper stock, of at least one starch and drying the coated paper web,wherein the polymeric anionic compound is selected from a polymeric anionic compound (B1) and a polymeric anionic compound (B2),wherein said polymeric anionic compound (B1) is obtainable by copolymerizing a monomer mixture comprising, preferably consisting of, (a) at least one monomer (a) selected from acrylamide and an N-vinylcarboxamide of the formula where R1 and R2 are each H or C1 to C6 alkyl, (b) at least one acid-functional monoethylenically unsaturated monomer and/or its alkali metal, alkaline earth metal or ammonium salts (b), and(c) optionally one or more monoethylenically unsaturated compounds (c) other than said monomers (a) and (b), and(d) optionally one or more compounds having at least two ethylenically unsaturated double bonds in the molecule, and said polymeric anionic compound (B2) is the hydrolysis product of said polymeric anionic compound (B1) whose carboxamide moieties have been partly or wholly hydrolyzed into amino groups,and also the corrugated fiberboard thus obtained and its use in the manufacture of packaging boxes from corrugated fiberboard.

An improved organic photoconductor drum having a protective overcoat layer and method to make the same is provided. The protective overcoat layer is prepared from a curable composition including a crosslinkable hole transport molecule containing four radical polymerizable functional groups in combination with a crosslinkable acrylate having at least 6 functional groups.

An adjusting method for adjusting an imprint apparatus includes a preparation step of preparing a sample for evaluating a state in which a contact region of a test mold is in contact with an imprint material supplied on a substrate; an evaluation step of evaluating the sample; and an adjustment step of adjusting the imprint apparatus based on a result of evaluation obtained in the evaluation step. The contact region includes a flat region which does not include a pattern, the evaluation in the evaluation step includes a first evaluation, which is an evaluation of a state of the imprint material in the flat region, and the imprint apparatus is adjusted based on a result of the first evaluation in the adjustment step.

The present invention provides a method for manufacturing a graphene composite film including preparing a zeolite suspension and a graphene oxide suspension containing graphene oxide, reducing the graphene oxide suspension until the graphene oxide is partially reduced to form partially-reduced graphene oxide, followed by adding the zeolite suspension and a surfactant into the partially-reduced graphene oxide suspension to form a composite solution, further reducing the composite solution until the partially-reduced graphene oxide is completely reduced to form graphene, and forming the composite solution into the graphene composite film on a substrate via plasma-enhanced atomizing deposition.

A film-forming device and a film forming method are provided. The film-forming device is configured to form an organic material thin film at a target region of a substrate and includes a gas supplying mechanism and a gas injection mechanism. The gas supplying mechanism is configured to import a mixture gas of organic material steam and an inert gas into the gas injection mechanism. The gas injection mechanism is configured to inject the mixture gas from the gas supplying mechanism onto the target region of the substrate.

A method for producing a porous polyimide film comprises: forming a first un-burned composite film wherein the first film is formed on a substrate using a first varnish that contains (A1) a polyamide acid or a polyimide and (B1) fine particles at a volume ratio (A1):(B1) of from 19:81 to 45:65; forming a second un-burned composite film wherein the second film is formed on the first film using a second varnish that contains (A2) a polyamide acid or a polyimide and (B2) fine particles at a volume ratio (A2):(B2) of from 20:80 to 50:50 and has a lower fine particle content ratio than the first varnish; burning wherein an un-burned composite film composed of the first film and the second film is burned, thereby obtaining a polyimide-fine particle composite film; and a fine particle removal step wherein the fine particles are removed from the polyimide-fine particle composite film.

The present disclosure provides a method for manufacturing an energy-storage composite material. The method includes (a) providing a solution having a carbon substrate, and placing the solution in a pressure container, and a surface of the carbon substrate having an energy-storage active precursor; (b) stirring the solution having the carbon substrate at a first stirring speed, and venting air in the pressure container at a first temperature, such that a pressure in the pressure container reaches a first pressure and is maintained for a first period of time; and (c) introducing a fluid into the pressure container, stirring the solution having the carbon substrate at a second stirring speed, increasing a pressure and a temperature in the pressure container to a second pressure and a second temperature and maintaining for a second period of time, and then reducing the pressure to the atmosphere pressure to obtain an energy-storage composite material.

A method of preparing an electrochemical electrode which is partially or totally covered with a film that is obtained by spreading an aqueous solution comprising a water-soluble binder over the electrode and subsequently drying same. The production cost of the electrodes thus obtained is reduced and the surface porosity thereof is associated with desirable resistance values.

Disclosed is a silicon-based anode active material for a lithium secondary battery. The silicon-based anode active material imparts high capacity and high power to the lithium secondary battery, can be used for a long time, and has good thermal stability. Also disclosed is a method for preparing the silicon-based anode active material. The method includes (A) binding metal oxide particles to the entire surface of silicon particles or portions thereof to form a silicon-metal oxide composite, (B) coating the surface of the silicon-metal oxide composite with a polymeric material to form a silicon-metal oxide-polymeric material composite, and (C) heat treating the silicon-metal oxide-polymeric material composite under an inert gas atmosphere to convert the coated polymeric material layer into a carbon coating layer.

A LED lamp filament, comprising: a long strip-shaped substrate, a plurality of light-emitting units arranged on a first surface of the substrate and distributed along the extending direction of the substrate, and a light-transmittable fluorescent glue layer covering the first surface and the plurality of light-emitting units. A plurality of bulges are provided on at least one side of the substrate, and the bulges are distributed along the extending direction of the substrate; one part of light excited by the fluorescent glue layer and emitted from the light-emitting units emits out in a direction towards a second surface, opposite to the first surface, of the substrate from a space between adjacent bulges.

A lighting arrangement has a housing having an interior and a light outlet region, and at least one light-providing device. The light-providing device is configured such that it can be arranged within the interior to emit light during operation through the light outlet region to the outside. The light-providing device can be coupled to the housing and can be freely positioned at least within one region of the interior. A second lighting arrangement has a housing having an interior and a light outlet region, the housing having an opening, which is set up to guide at least one line through the opening out of the interior. The second lighting arrangement has at least one brush, which is provided with hairs or fibres or bristles, which are arranged in the opening and/or cover the opening at least in portions.

The invention provides a luminaire for illuminating a road, comprising a light source (10), a reflector arrangement (12) defining a light entrance window (18) at the top to which light is supplied by the light source (10) and a larger light exit window (20) at the bottom, and an optical plate (22) over the light exit window (20). The optical plate (22) comprises an array of elongate prisms which each extend in a side-to-side direction corresponding to the width direction of the road. The reflector (12) is primarily responsible for control of the light output in the road width direction and the optical plate (22) is primarily responsible for control of the light output in the road length direction.

A luminous module for an automotive vehicle, including at least one light source each associated with a light-entrance member of a primary optical component that is placed facing a projecting secondary optical component formed by a mirror. The module has three surfaces for treating the geometric aberration of the light rays, two of which are borne by the primary optical component. The exit face of the light-entrance member is placed in a plane coincident with an object focal plane of the projecting system formed by the primary and secondary optical components.

A laser headlight optical module is disclosed herein and comprises a laser light source, a convex lens, a substrate, a mirror set, supporting rods, and a driving member. The laser light source generates a laser light and the convex lens is located at a transmitting path of the laser light generated from the laser light source and configured to focus the laser light. Yellow fluorescent powders are coated on the substrate. The mirror set is located at a transmitting path of the laser light reflected from the substrate with the phosphor layer. The supporting rods are located behind the mirror set to support the mirror set. The driving member is located behind the mirror set and connected with the supporting rods. The driving member drives the supporting rods to change a light reflective surface of the mirror set to vary an optical field.

A light emitting diode (LED) module for a light fixture includes a substrate with an upper surface and a lower surface. Various pressure multiplying pads are integrally connected to the lower surface, and each pressure multiplying pad extends away from the lower surface. LEDs are attached to the upper surface, along with a set of conductive lines so that each conductive line electrically connects a corresponding LED to a power inputs. Each of the pressure multiplying pads may be positioned opposite a corresponding LED. A flexible lens cover may cover the upper surface and the LEDs, while leaving the lower surface and pressure multiplying pads exposed so that the pads can contact a heat sink of the light fixture.

A lighting device for a sheet metal is provided, for emitting lights on a sheet metal. The lighting device includes: a bottom plate; a wireless remote module, including a signal receiver for receiving a wireless control signal; a plurality of lighting modules, for emitting a plurality of light colors; a cover body, covering the lighting modules and including a light translucent portion and a light opaque portion. The wireless remote module controls the lighting modules to emit light. The light from the lighting modules goes through the light translucent portion and projects a projection boundary defined by a common boundary constructed by the light translucent portion and the light opaque portion on the sheet metal. A lighting system for a sheet metal is also provided, including the lighting device described above and a support device. The lighting device is adjustably assembled with the support device.

A light emitting module includes a circuit board, a light emitting device mounted on the circuit board, and a lens dispersing light emitted from the light emitting device. The lens includes a lower surface formed with a concave section defining a light incident surface through which light enters the lens, an upper surface through which light exits the lens, and legs coupled to the circuit board and disposed farther outside the lens than an area of the upper surface. The light emitting device is disposed within the concave section of the lens.

The present invention is a reflector with a cylindrical shape which diffuses the finite point light sources in a linear array to present a substantially smooth bar of light to the viewer of the reflector.

The present invention is related to a lighting device (100, 200, 300) and to a method for manufacturing such lighting device (100, 200, 300). A template (102) is provided having cavities (104) distributed across the template (102). The cavities (104) define mounting positions for a plurality of light source packages (110) each comprising a light source (112). The shape of the cavities matches the shape of the light source packages (110) such that the light source packages (110) have a limited number of possible mounting configurations in the cavities (104). Subsequently electrical conductors (122) are applied on a top surface of the template (102) for contacting electrodes of the light source packages (110). The light source packages (110, 208, 300) or the plurality of cavities comprise a reflective bottom layer (132, 220) and a light emitting surface of the light source (112, 210) faces the reflective bottom layer (132, 220).

Disclosed are an LED illumination apparatus and its manufacturing method. A metal sheet is stamped to form a conductive plate with 3D space, and the conductive plate includes an illumination circuit, and a support frame for supporting the conductive plate to form different types of illumination apparatuses. The support frame is provided for supporting and fixing the conductive plate to facilitate the conductive plate to form a 3D curved surface, and an LED chip soldering point protection mechanism is provided for protecting each LED chip soldering point, so that the illumination apparatus is applicable for mass production to improve the yield rate and meet the high heat dissipation efficiency, large-range illumination, material saving, lightweight and/or environmental protection requirements.

The LED light has Track to install LED-units anywhere along the length. The LED-unit has pair of resilient or pop-out & fall-down movable contactor so can fit-within or add-on LED-units to track and connect with metal bus-strip(s) which has electric current or-and magnetic force to adhesive the pop-out & fall-down contactor on back of the LED-unit. LED light device including LED light source, or mini size LED fluorescent tube, or mini LED light bar, or mini LED Bulb, or mini LED lamp, mini LED Lamp as light source has housing to fit-in or add-on or magnetic adhesive on track to form a finish light device and get power from built-in or outside AC-to-DC transformer, circuit, power source and can control by switch, remote controller, motion/moving detector(s) sensor, all kind of sensor, APP software while incorporate with Wifi or wireless network to make the on-off, color changing, color mix, dimmer adjustment, moving light, all other light show for LED track light has fit-in LED-units by resilient contractors or LED track light has add-on LED-units by pop-out & fall-down movable contactor built on back of LED-unit and adhesive by magnetic force bus-strips.

A method for providing assistance in aiming of one or more illumination devices in an area may include, by a processor, receiving photometric data for an area, and using the photometric data to determine an aiming vector for the illumination device. the area may include the illumination device. the method may further include receiving, from an orientation sensor module of the illumination device, orientation data for the illumination device, and using the orientation data and the aiming vector to determine if there is an error in the aiming of the illumination device.

The invention provides a lamp (1) comprising (i) a solid state light source (10) and a first envelope (100) at least partially enclosing the light source (10), thereby forming a first cavity (150) hosting said solid state light source (10), wherein at least part of the first envelope (100) is transmissive for visible light (11) generated by the solid state light source (10); and (ii) a second envelope (200) at least partially enclosing the first envelope (100), wherein the first envelope (100) and the second envelope (200) provide a second cavity (250) at least partially enclosing the light source (10), wherein at least part of the second envelope (200) is transmissive for visible light (11) generated by the light source (10) and transmitted through the first envelope (100) into the second cavity (250), wherein the second cavity (250) is configured as a heat pipe (251).

A dust prevention and heat dissipation module for a color wheel and a light source system employing the same. The color wheel is sealed in a color wheel housing which has an air inlet and an air outlet. The dust prevention and heat dissipation module has a leading-in air channel in communication with the air inlet of the housing, a leading-out air channel in communication with the air outlet of the housing, a filtering device at an inlet of the leading-in air channel and an outlet of the leading-out air channel, and a fan which circulate the air via the leading-in air channel and the leading-out air channel. The air flow caused by the fan realizes heat dissipation of the color wheel, and the filtering device filters the air flowing through the color wheel housing, thereby reducing the amount of dust adhered to the surface of the color wheel.

A light fixture includes one or more of light emitting diode (LED) modules. Each of the LED modules may include a substrate holding a plurality of LEDs, and a printed circuit board connected to the plurality of LEDs. Each of the LED modules may also include a flexible lens cover including a plurality of lenses, each positioned to be located over one of the LEDs. The flexible lens cover may include a side sealing structure configured to interface with the substrate and seal the lens cover to the substrate.

The present invention provides an atomizing fragrance lamp, comprising a shell, a circuit board, a light-emitting assembly, an atomizing assembly and a support base, wherein the shell comprises an upper chamber, a lower chamber and a top cover; two contact points connected with the circuit board extend from the bottom of the shell; the top cover is provided with a mist outlet; the atomizing assembly is mounted in the lower chamber together with the circuit board and electrically connected with the circuit board; and a color lamp of the light-emitting assembly is disposed in the upper chamber, extends out of the top cover through the mist outlet and is electrically connected with the circuit board. The atomizing fragrance lamp provided by the present invention is more compact in structure, attractive in appearance, small in size, convenient to carry, and meets the requirements of more people.

When a person uses a computer, the graphic display of the computer screen causes a user's eye blink rate to be reduced by an average of sixty-six percent. This reduction in blinking can cause a variety of eye ailments, such as eye strain that results from lack of adequate blinking. This system is a light display system for compelling a computer user to blink their eyes. In one embodiment, the system includes a computer screen, a light source associated with a controller configured to execute a program to activate and deactivate the light source, wherein the light source turns the light on and off when the light source is activated, and deactivated. The systems and methods provide advantages in that a computer user will involuntarily blink as the light source is activated, which will increase the overall blink rate of the computer user's eyes, and reduce eyestrain therefrom.

A device includes an optical delivery fiber having a core having a first inside diameter joined to a capillary having an outer surface and a capillary tube having an inner surface. The capillary tube has a second inside diameter in the region of the joining to the optical delivery fiber. The second inside diameter is less than the first inside diameter of the delivery fiber.

An apparatus and method for assembling a display device to which is coupled a light guide that has smooth surfaces for light-transmission and at least one surface that is for light scattering and internal reflection. The method includes depositing a reflective coating on that surface, and installing the display device with coupled light guide in an interior of a meter housing or casing. A portion of the casing interior is filled with a component, such as epoxy, for sealing the case interior to protect the display device and light guide against water and dust penetration. All surfaces of the light guide are protected from direct contact with the epoxy. This approach greatly simplifies the assembly process and yields a robust display that also prevents light leakage from the light guide.

A white reflective film for an edge light backlight improves the luminance and unevenness therein, voids uneven close contact with, and scraping of, the light guide plate, and minimizes the crushing of convexes formed on at least one side, even in cases where the reflective film is laid directly over a corrugated chassis designed to house circuitry or the reflective film is used in combination with LEDs. The film satisfies (i) to (iii): (i) a stiffness of 2 to 10 mN·m; (ii) convexes have been formed on at least one face (A), and their maximum height is 5 to 60 μm; (iii) the convexes contain an aromatic polyester.

An electronic display assembly having forced-air cooling. A thermally conductive plate or a thermally conductive backlight surface is located behind an electronic display of the electronic display assembly and within a housing thereof such that a gap is formed between the plate or backlight surface and an adjacent wall of the housing. External cooling air may be caused to flow in a top-to-bottom direction through the gap in order to remove heat from the electronic display that has been conductively transferred to the gap. A plurality of ribs may be placed within the gap and in thermal communication with the electronic display to enhance the conductive transfer of heat from the electronic display.

A system and a method for providing a query building logic for supporting testing requirements are disclosed. The system receives one or more business inputs from one or more users. An application database is configured for rendering one or more unique database schemas and a set of predefined parameters. The application database is accessed by at least one user to select one or more database schemas and identify a set of predefined parameters, based on one or more business conditions set for the at least one user. Further, the system comprises a TDS (Test Data Specification) framework that is configured to dynamically frame one or more queries based on one or more business inputs, selected database schemas and the identified predefined parameters by the one or more users.

This disclosure describes systems and methods related to filtering data requests. In some embodiments, a system may determine an execution plan tree. The system may determine a backend-processed target table in the at least one first storage device. The system may traverse at least one first branch and at least one first node in the execution plan tree. The system may traverse at least one second branch and at least one second node from the parent join node. The system may determine that the rowsource is referenced at the rowsource-access node. The system may determine that the rowsource referenced at the rowsource-access node is a filtered-rowsource. The system may extract at least one join column from a join condition associated with the backend-processed target table and the filtered-rowsource. The system may determine at least one storage location of the filtered-rowsource. The system may determine an adaptive processing path based at least in part on the at least one storage location of the filtered-rowsource, the at least one join column determined from the join condition and the at least one direct predicate determined for the filtered-rowsource. The system may generate at least one target filter predicate for the backend-processed target table.

One embodiment relates to an apparatus, comprising logic, at least partially incorporated into hardware, to receive a plurality of notifications from each of a plurality of notification sources, determine a ranking score for each notification relative to any other notification received from the same notification source, and determine a notification class for each ranked notification relative to the ranked notifications from all notification sources based upon at least one blending attribute and at least one user contextual state.

The present disclosure provides various systems and methods for indexing digital (electronic) documents and providing various error reporting and identification functions. The systems and methods may utilize various software, hardware, and firmware modules to identify notations, such as primary sheet names and reference sheet names on construction documents. Various algorithms and methods may be employed to identify errors, erroneous notations, missing sheets, missing details, and/or the like to aid in the correction of construction documents. Identified notations are indexed and may be used to create hyperlinked and/or backlinked notations in output files.

A system provides search results in response to a search query. The system includes a query understanding module configured to receive the search query and output a processed search query based on the search query. The search query includes one or more words and the processed search query selectively includes tags assigned to the one or more words. The system includes a fuzzy knowledge module configured to receive the processed search query, generate a set of candidate tags for selected ones of the words in the search query, and selectively validate the candidate tags. The system is configured to provide the search results to a user device based in part on the candidate tags generated and validated by the fuzzy knowledge module.

A method for pushing information proactively includes: receiving updated data; querying search records that match the updated data; determining search records that meet a push condition, and obtaining user information corresponding to the search records that meet the push condition; pushing, according to the user information, the updated data to all or part of users corresponding to the user information. In the embodiments of the present invention, after receiving updated data, the server proactively obtains the search records of users, screens the users according to the push condition, and pushes the updated data to the screened users. In this way, the information is proactively pushed, which shortens the time interval of providing information for the users, and improves the efficiency of obtaining needed information by the users.

In one embodiment, a method receives a query for data in a database system and calls a plurality of engines to analyze information for the query. A calculation graph is generated from at least a portion of the plurality of engines where each of the at least a portion of the plurality of engines add a node to the calculation graph based on analyzing of the information for the query. Then, the method executes the query by calling the nodes of the calculation graph. Each node uses metadata added to the node from a respective calculation engine to perform a calculation for the node. Then, a result of the query is output based on the respective calculations performed by the nodes.

Techniques include receiving a first search result from a search system, the result specifying a first state of a software application (app) and the state associated with a function performed based on a first parameter. The techniques further include displaying a first user-selectable link associated with the first result, the link configured to, upon being selected, set the app into the first state. The techniques still further include receiving a first user input and displaying a second user-selectable link associated with a second (e.g., previously stored) search result, the result specifying a second parameter. The techniques also include receiving a second user input selecting the first and second links and displaying a third user-selectable link associated with the first and second results, the link configured to, upon being selected, set the app into a second state associated with the function performed based on the second parameter.

A method and apparatus for generating a sphere-like mobile user interface is described including receiving search terms and search results, generating a sphere and blobs of the sphere and expanding a touched or swiped blob of the sphere.

Systems and methods for consistent data generation across an enterprise involves explosion of seed data received in at least one of two or more databases present across the enterprise based on an identified reference data field in the received seed data and a pre-defined pattern. A lightweight map of key-value pairs is created wherein the key is data in the reference data field of at least one data record and the value is a pointer to a transformed value of either the data in the reference data field or at least one data field other than the reference data field, the transformed value being based on the pre-defined pattern. Based on the exploded seed data, the map is continually appended for further data explosion such that consistent data is generated across the enterprise.

Embodiments include a system, method, and computer program product for foreign organization name matching. Aspects include receiving a first entity name from a first database configured in a first language and receiving a second database, wherein the second database includes a plurality of entity names in a second language, wherein the first and second languages are different. Aspects also include performing an Internet search based on the first entity name, wherein a language setting of the Internet search is configured to the second language and identifying a list of candidate names based on a set of results from the Internet search. Another aspect includes filtering the list to obtain a resulting candidate name and determining whether the resulting candidate name matches one of the entity names in the second database. Aspects include associating the first entity name and a matching entity name in the second database based on the determination.

Described herein is an extensible extract, transform and load (ETL) framework. In accordance with one aspect of the framework, a file location object and a corresponding file format object are retrieved from a repository. The file location object stores file location parameters that specify a remote file system directory and a local file system directory, while the file format object stores location configuration parameters that specify a data file and the file location object. The data file may be transferred from the remote file system directory to the local file system directory according to the file location parameters and the location configuration parameters. An extract, transform and load (ETL) job may then be performed on the data file to generate an output file.

A data system can include a JavaScript Object Notation (JSON) data source, a cluster computing system, and a hierarchical JSON handler. The schema of the JSON data source can include a hierarchically-structured element having a nested array. The cluster computing system can store datasets across multiple nodes for parallel manipulation. The datasets can have a flat structure and can be queried using a Structured Query Language (SQL). The cluster computing system can lack the ability to directly import the hierarchically-structured element of the JSON data source into a dataset. The hierarchical JSON handler can be configured to extract and flatten the hierarchically-structured element of the JSON data source and import the extracted and flattened JSON data into one or more target datasets of the cluster computing system. The cluster computing system can then able to perform operations upon the target datasets.

Techniques are described for automatic interval metadata determination for intermittent time series data. In one example, a method for determining intermittent time series interval metadata includes detecting one or more time variables in a time series data set. The method further includes determining whether the one or more time variables are intermittently regular. The method further includes determining one or more respective time intervals for the one or more time variables. The method further includes determining the parameters of intermittency for the one or more time variables. The method further includes generating an output comprising information about the one or more time variables based on the one or more respective time intervals and the parameters of intermittency for the time variable.

Systems, methods, and non-transitory computer-readable media can obtain a first batch of content items to be clustered. A set of clusters can be generated by clustering respective binary hash codes for each content item in the first batch, wherein content items included in a cluster are visually similar to one another. A next batch of content items to be clustered can be obtained. One or more respective binary hash codes for the content items in the next batch can be assigned to a cluster in the set of clusters.