mhurhangee/patent-ind-claim-en huggingface dataset:
A computer-implemented cost estimation method for performing cost estimation on an execution plan generated by a database system, comprising: deciding (S11) whether acquired statistical information is complete, and in response to determining that the statistical information is incomplete, determining a cost estimation manner of a first operation type, wherein the first operation type is an operation type of an operation tree relying on the statistical information; determining (S12) a first cost estimate of the first operation type based on the cost estimation manner; and determining (S13) an accumulative cost estimate of the operation tree according to the first cost estimate and a second cost estimate of a second operation type, wherein the second operation type is an operation type of the operation tree not relying on the statistical information; wherein the first operation type comprises a table scan operation, a filtering operation, a join operation and an aggregate operation in the database system; and the second operation type comprises a projection operation and a selection operation in the database system; wherein the operation tree represents the execution plan which is generated by the database system and corresponding to a structured query language, SQL, statement, and the operation tree comprises the first operation type and the second operation type. deciding (S11) whether acquired statistical information is complete, and in response to determining that the statistical information is incomplete, determining a cost estimation manner of a first operation type, wherein the first operation type is an operation type of an operation tree relying on the statistical information; determining (S12) a first cost estimate of the first operation type based on the cost estimation manner; and determining (S13) an accumulative cost estimate of the operation tree according to the first cost estimate and a second cost estimate of a second operation type, wherein the second operation type is an operation type of the operation tree not relying on the statistical information; wherein the first operation type comprises a table scan operation, a filtering operation, a join operation and an aggregate operation in the database system; and the second operation type comprises a projection operation and a selection operation in the database system; wherein the operation tree represents the execution plan which is generated by the database system and corresponding to a structured query language, SQL, statement, and the operation tree comprises the first operation type and the second operation type.
A two-component adhesive composition, comprising: an isocyanate component comprising an isocyanate prepolymer that is the reaction product of: a polyisocyanate; and an isocyanate reactive component having an average molecular weight greater than 1,000 that comprises a polyester polyol; and a polyol component comprising a polyether polyol having an average molecular weight less than 1,500; and an adhesion promoter, wherein the adhesion promoter is selected from phosphoric acid, polyphosphoric acid, phosphate ester, and mixtures of two or more thereof, wherein the average functionality of the adhesive composition is from 2 to 2.5. an isocyanate component comprising an isocyanate prepolymer that is the reaction product of: a polyisocyanate; and an isocyanate reactive component having an average molecular weight greater than 1,000 that comprises a polyester polyol; and a polyisocyanate; and an isocyanate reactive component having an average molecular weight greater than 1,000 that comprises a polyester polyol; and a polyol component comprising a polyether polyol having an average molecular weight less than 1,500; and an adhesion promoter, wherein the adhesion promoter is selected from phosphoric acid, polyphosphoric acid, phosphate ester, and mixtures of two or more thereof, wherein the average functionality of the adhesive composition is from 2 to 2.5.
A head-wearable hearing instrument comprising: - a first housing portion configured for placement at, or behind, a user's ear and comprising a radio-frequency data communication interface configured to transmit and receive data packets at transmit and receipt time slots, respectively, through a wireless communication channel; - a connector assembly configured to electrically and mechanically interconnect the first housing portion with a second housing portion; - said second housing portion configured for placement in the user's ear canal and comprising a sensor configured to measure a physical property associated with operation of the head-wearable hearing instrument and generate sensor data representative of the measured physical property, - a wired data communication link extending between the first and second housing portions through the connector assembly for transmission of sensor data during transmit time slots defined by a processor; wherein said transmit time slots of the sensor data and at least said receipt time slots of the wireless data communication channel are non-overlapping in time. - a first housing portion configured for placement at, or behind, a user's ear and comprising a radio-frequency data communication interface configured to transmit and receive data packets at transmit and receipt time slots, respectively, through a wireless communication channel; - a connector assembly configured to electrically and mechanically interconnect the first housing portion with a second housing portion; - said second housing portion configured for placement in the user's ear canal and comprising a sensor configured to measure a physical property associated with operation of the head-wearable hearing instrument and generate sensor data representative of the measured physical property, - a wired data communication link extending between the first and second housing portions through the connector assembly for transmission of sensor data during transmit time slots defined by a processor; wherein
A vacuum pump comprising a rotary vane pump system that has oil superposed on it; and a housing which surrounds the pump system and which has an expulsion flange for expelling a fluid sucked in by the vacuum pump, wherein a filter element for filtering the fluid to be expelled is arranged upstream of the expulsion flange ; and wherein the filter element is integrated in a housing section coupled to a base body of the housing , characterized in that the housing section is releasably coupled to the base body ; in that the housing section covers an outlet opening of the base body in a state coupled to the base body ; in that the filter element integrated in the housing section substantially completely covers the outlet opening ; and in that the base body has a guide into which the housing section can be inserted for coupling to the base body , in particular with the guide having at least one undercut which cooperates with a guide section of the housing section having a complementary design.
A chelating compound having the formula: ((NH 4 ) 2 SO 4 ) a •(H 2 SO 4 ) b •(H 2 O) c •(NH 4 HSO 4 ); wherein a is between 1 and 5, b is between 1 and 5, c is between 1 and 5, and x is between 1 and 10.
A lock core for a lock cylinder , comprising a locking channel having a lock profile, wherein the lateral lock profile at least partially limiting the locking channel is defined by profiling profile elements, wherein at least one profiling profile element is fixed, that means integrated, with the lock core and at least one variable profile element is separate and/or detachable to the locking channel or the lock core , so that the lock profile is modifiable by a replacement of the at least one separate profiling variable profile element , in particular modifiable in a chip-free manner, wherein the at least one variable profile element is embodied as a rotation symmetrical profile body around a profile element axis, wherein at least one profile element receptacle is embodied adjoining the locking channel in the lock core , wherein the profile element receptacle has at least one aperture to the locking channel , so that a profiling variable profile element accommodated in the profile element receptacle at least partially protrudes into the locking channel , wherein the profile element receptacle is designed as a stepped bore, wherein the respective profile element is mounted with an end section in a corresponding section of the profile element receptacle , wherein at least one of the separate variable profile elements is embodied as a profile pin and/or profile roller , which protrudes with one end or an edge for forming a profile into the locking channel , wherein in the stepped bore section the profile element is completely enclosed, so that a support is realized in the region.
A method for initializing a first operation in a first module at a first start time value in a first time base, the method comprising: generating a clock signal ; generating a second time base in the first module based on the clock signal , wherein the second time base is different from the first time base; determining a second sync value in the second time base; determining a first sync value in the first time base corresponding to the second sync value in the second time base, so as to represent the same instant; determining a start trigger value in the second time base based on the first sync value and the start time value in the first time base; and initializing the first operation in the first module based on the start trigger value and a current value of the second time base in the first module. generating a clock signal ; generating a second time base in the first module based on the clock signal , wherein the second time base is different from the first time base; determining a second sync value in the second time base; determining a first sync value in the first time base corresponding to the second sync value in the second time base, so as to represent the same instant; determining a start trigger value in the second time base based on the first sync value and the start time value in the first time base; and initializing the first operation in the first module based on the start trigger value and a current value of the second time base in the first module.
A chicken B cell, in which the chicken antibody light chain gene locus is replaced by the DNA sequences of a human antibody light chain variable region and by the DNA sequences of a human antibody light chain constant region, and in which in the chicken antibody heavy chain gene locus the DNA sequences of a human antibody heavy chain variable region and of a human antibody heavy chain constant region are inserted, and in which the chicken antibody light chain pseudogene locus is replaced by 25 or more DNA sequences of human antibody light chain variable regions, and in which in the chicken antibody heavy chain pseudogene locus 30 or more DNA sequences of human antibody heavy chain variable regions are inserted, wherein the chicken B cell has the ability to express a human antibody on the cell surface and also to secrete the human antibody into the culture solution. and in which in the chicken antibody heavy chain gene locus the DNA sequences of a human antibody heavy chain variable region and of a human antibody heavy chain constant region are inserted, and in which the chicken antibody light chain pseudogene locus is replaced by 25 or more DNA sequences of human antibody light chain variable regions, and in which in the chicken antibody heavy chain pseudogene locus 30 or more DNA sequences of human antibody heavy chain variable regions are inserted, wherein the chicken B cell has the ability to express a human antibody on the cell surface and also to secrete the human antibody into the culture solution.
A diode, comprising: a first electrode layer ; a drift layer located above the first electrode layer, wherein a doping concentration of the drift layer is less than a doping concentration of the first electrode layer, and the drift layer comprises an active region and a terminal region surrounding the active region; a first region and a second region surrounding the first region, wherein the first region and the second region are disposed at an upper portion of the active region and the first region and the second region are separated by and adjoining a first insulation trench ; and a first conductor disposed above the first region, a second conductor disposed above the second region, and a first resistor disposed between the first conductor and the second conductor, wherein the first region is connected to a power supply through the first conductor, and the second region is connected to the power supply through the second conductor, the first resistor, and the first conductor sequentially; wherein the first region and the second region are doped with acceptor impurities, and the first electrode layer and the drift layer are doped with donor impurities; or the first region and the second region are doped with donor impurities, and the first electrode layer and the drift layer are doped with acceptor impurities. a first electrode layer ; a drift layer located above the first electrode layer, wherein a doping concentration of the drift layer is less than a doping concentration of the first electrode layer, and the drift layer comprises an active region and a terminal region surrounding the active region; a first region and a second region surrounding the first region, wherein the first region and the second region are disposed at an upper portion of the active region and the first region and the second region are separated by and adjoining a first insulation trench ; and a first conductor disposed above the first region, a second conductor disposed above the second region, and a first resistor disposed between the first conductor and the second conductor, wherein the first region is connected to a power supply through the first conductor, and the second region is connected to the power supply through the second conductor, the first resistor, and the first conductor sequentially; wherein the first region and the second region are doped with acceptor impurities, and the first electrode layer and the drift layer are doped with donor impurities; or the first region and the second region are doped with donor impurities, and the first electrode layer and the drift layer are doped with acceptor impurities.
A method comprising: providing a flip chip semiconductor light emitting device configured to emit a majority of light from the top surface; disposing a wavelength converting structure over a top surface of the semiconductor light emitting device and not covering a side surface of the semiconductor light emitting device; and after disposing the wavelength converting structure over the top surface of the semiconductor light emitting device, disposing a wavelength converting side coat on a side surface of the semiconductor light emitting device and a side of the wavelength converting structure and not covering the top surface of the semiconductor light emitting device, wherein the wavelength converting structure and the wavelength converting side coat comprise different wavelength converting materials, wherein the wavelength converting structure comprises a ceramic phosphor formed into a ceramic body or a wavelength conversion material embedded in a transparent matrix, and wherein disposing the wavelength converting side coat comprises, mixing a wavelength converting material with a liquid matrix material to form a slurry, forming the slurry into a sheet and partially curing the sheet to become flexible, laminating the flexible sheet on the side surface of the semiconductor light emitting device and the side of the wavelength converting structure . providing a flip chip semiconductor light emitting device configured to emit a majority of light from the top surface; disposing a wavelength converting structure over a top surface of the semiconductor light emitting device and not covering a side surface of the semiconductor light emitting device; and after disposing the wavelength converting structure over the top surface of the semiconductor light emitting device, disposing a wavelength converting side coat on a side surface of the semiconductor light emitting device and a side of the wavelength converting structure and not covering the top surface of the semiconductor light emitting device, wherein the wavelength converting structure and the wavelength converting side coat comprise different wavelength converting materials, wherein the wavelength converting structure comprises a ceramic phosphor formed into a ceramic body or a wavelength conversion material embedded in a transparent matrix, and wherein disposing the wavelength converting side coat comprises, mixing a wavelength converting material with a liquid matrix material to form a slurry, forming the slurry into a sheet and partially curing the sheet to become flexible, laminating the flexible sheet on the side surface of the semiconductor light emitting device and the side of the wavelength converting structure .
Foldable seat rack , mountable between a body rack and a seat of a foldable motorized vehicle, comprising: (a) main supporting rods ; (b) upper rods ; (c) lower rods ; (d) a seat base ; (e) hooks ; (f) an elastic element ; and (g) a handle , characterized in that lower ends of the main supporting rods are fixable on two sides of the body rack respectively, lower ends of the upper rods are pivoted on upper ends of the main supporting rods respectively, upper ends of the upper rods are pivoted on two sides of a front end of the seat base respectively, lower ends of the lower rods are pivoted on middle portions of the main supporting rods respectively, upper ends of the lower rods are pivoted on two sides of a rear end of the seat base respectively, the hooks are fixed on the upper ends of the main supporting rods respectively, the seat base has a middle shaft , middle portions on two sides of the seat base are opened with slide slots , two ends of the middle shaft pass through the slide slots freely and are hooked by the hooks , one end of the elastic element is fixed on the front end of the seat base , and the other end of the elastic element is fixed on the middle shaft , one side of an upper end of each of the hooks is opened with an opening facing backwards towards the seat and the openings hook end portions of the middle shaft , and one end of the handle is fixed on the middle shaft , and the other end of the handle protrudes outwards. (a) main supporting rods ; (b) upper rods ; (c) lower rods ; (d) a seat base ; (e) hooks ; (f) an elastic element ; and (g) a handle , characterized in that lower ends of the main supporting rods are fixable on two sides of the body rack respectively, lower ends of the upper rods are pivoted on upper ends of the main supporting rods respectively, upper ends of the upper rods are pivoted on two sides of a front end of the seat base respectively, lower ends of the lower rods are pivoted on middle portions of the main supporting rods respectively, upper ends of the lower rods are pivoted on two sides of a rear end of the seat base respectively, the hooks are fixed on the upper ends of the main supporting rods respectively, the seat base has a middle shaft , middle portions on two sides of the seat base are opened with slide slots , two ends of the middle shaft pass through the slide slots freely and are hooked by the hooks , one end of the elastic element is fixed on the front end of the seat base , and the other end of the elastic element is fixed on the middle shaft , one side of an upper end of each of the hooks is opened with an opening facing backwards towards the seat and the openings hook end portions of the middle shaft , and one end of the handle is fixed on the middle shaft , and the other end of the handle protrudes outwards.
Apparatus comprising: an electric double layer capacitor having a first surface and a second surface , the first surface being opposite the second surface; a first conductor , comprising at least an antenna, configured at least for wireless communication, positioned adjacent the first surface and configured to function as a current collector for the electric double layer capacitor, and having a first electrical length to resonate in a first operational frequency band; and a second conductor , comprising at least an antenna, positioned adjacent the second surface and configured to function as a current collector for the electric double layer capacitor. an electric double layer capacitor having a first surface and a second surface , the first surface being opposite the second surface; a first conductor , comprising at least an antenna, configured at least for wireless communication, positioned adjacent the first surface and configured to function as a current collector for the electric double layer capacitor, and having a first electrical length to resonate in a first operational frequency band; and a second conductor , comprising at least an antenna, positioned adjacent the second surface and configured to function as a current collector for the electric double layer capacitor.
A method for estimating a frequency shift and a frequency drift affecting a useful signal received by a receiving device , said useful signal including a code word formed by a channel encoder from useful data, said method comprising an analysis phase including: - for two analysis frequency drifts: a compensation of the considered analysis frequency drift on the useful signal, - an estimation of the frequency shift on each useful signal obtained after compensation, so as to obtain analysis frequency shifts associated respectively with the analysis frequency drifts, defining two analysis points in a frequency drift / frequency shift plane, - a selection of frequency hypotheses on a straight line (D) determined by the two analysis points, and an estimation phase including: - for each frequency hypothesis: a frequency recalibration of the useful signal depending on the considered frequency hypothesis, in order to obtain sample sequences associated respectively with the frequency hypotheses, - an evaluation of the probability of each sample sequence to be a code word of said channel encoder, - an estimation of the frequency shift and the frequency drift affecting the useful signal depending on the frequency hypothesis associated with the sample sequence having the highest probability of being a code word of the channel encoder. - for two analysis frequency drifts: a compensation of the considered analysis frequency drift on the useful signal, - an estimation of the frequency shift on each useful signal obtained after compensation, so as to obtain analysis frequency shifts associated respectively with the analysis frequency drifts, defining two analysis points in a frequency drift / frequency shift plane, - a selection of frequency hypotheses on a straight line (D) determined by the two analysis points, - for each frequency hypothesis: a frequency recalibration of the useful signal depending on the considered frequency hypothesis, in order to obtain sample sequences associated respectively with the frequency hypotheses, - an evaluation of the probability of each sample sequence to be a code word of said channel encoder, - an estimation of the frequency shift and the frequency drift affecting the useful signal depending on the frequency hypothesis associated with the sample sequence having the highest probability of being a code word of the channel encoder.