Abstract: A memory device includes memory cells connected to a selected word line; a peripheral circuit configured to perform a first program operation of programming a threshold voltage of each of memory cells to a pre-threshold voltage less than a target threshold voltage, and perform a second program operation of programming the threshold voltage of each of the memory cells to the target threshold voltage after the first program operation is performed; and control logic configured to control the peripheral circuit so that a first pass voltage and a second pass voltage are sequentially applied to adjacent word lines, when a program voltage is applied to the selected word line, in the first program operation and the second program operation. A magnitude of the second pass voltage in the first program operation may be greater than a magnitude of the second pass voltage in the second program operation.

Abstract: A method for manufacturing a LiDAR device is proposed. The method may include providing a LiDAR module including a laser emitting module and a laser detecting module to a target region. The method may also include adjusting, on the basis of first detecting data obtained from the laser detecting module, a relative position of a detecting optic module with respect to the laser detecting module. The method may further include adjusting, on the basis of image data obtained from at least one image sensor, a relative position of an emitting optic module with respect to the laser emitting module.

Abstract: The present application discloses method of treating spinal cord injury, or a condition associated with or caused by spinal cord injury comprising regenerating nerve or attenuating degeneration of nerve at a site of nerve injury comprising administering at or an area near an injured nerve, a nerve regenerating or nerve degeneration attenuating amount of phosphatase and tensin homolog (PTEN) lipid phosphatase inhibiting peptide.

Abstract: An apparatus and a method for collecting and aggregating events to extract information, and a computer-readable recording medium are provided. In an example embodiment, the method for processing pieces of event information in a collection server, includes: checking whether pieces of target event information have been obtained from a message queue in which the pieces of event information have been stored while being sorted; when the pieces of target event information are checked to be obtained, converting at least some of the obtained pieces of target event information so as to correspond to a schema of a first database and recording the converted pieces of target event information in the first database; and generating a notification indicating that the pieces of target event information are obtained.

Abstract: A method for manufacturing a gas diffusion layer for a fuel cell wherein carbon nanotubes are impregnated into Korean paper, thereby enhancing electroconductivity, and a gas diffusion layer manufactured thereby. The method for manufacturing a gas diffusion layer for a fuel cell which is to manufacture a gas diffusion layer as a constituent member of a unit cell in a fuel cell, includes a support preparation step of preparing a support with Korean paper; a dispersion preparation step of dispersing a carbon substance in a solvent to form a dispersion, a coating step of coating the support with the dispersion, and a thermal treatment step of thermally treating the dispersion-coated support to fix the carbon substance to the support.

Abstract: A method performed by a wireless device functioning as a beamformee station in a wireless network to perform a sounding procedure. The method includes wirelessly receiving a null data packet (NDP) announcement frame from a beamformer station, wherein the NDP announcement frame includes an indication of whether the beamformee station should acknowledge the NDP announcement frame and responsive to determining that the NDP announcement frame includes an indication that the beamformee station should acknowledge the NDP announcement frame, wirelessly transmitting an acknowledgement frame for the NDP announcement frame to the beamformer station.

Abstract: A method for restoring a damaged or degenerating intervertebral disc, which includes administering a mixed cell composition containing mammalian connective tissue cells and mammalian cells expressing TGF-?1 into the intervertebral disc defect site.

Abstract: A method for preventing and treating back pain including discogenic back pain, which includes administering a mixed cell composition containing mammalian connective tissue cells and mammalian cells expressing TGF-?1 into the intervertebral disc defect site.

Abstract: The present application is directed to a method of treating osteoarthritis, which includes obtaining a member of a transforming growth factor superfamily of proteins; obtaining a population of cultured mammalian cells that may contain vector encoding a gene, or a population of cultured connective tissue cells that do not contain any vector encoding a gene; and then transferring the protein and the connective tissue cells into an arthritic joint space of a mammalian host, such that the activity of the combination within the joint space results in regenerating connective tissue.

Abstract: The present application is directed to a method of treating osteoarthritis, which includes obtaining a member of a transforming growth factor superfamily of proteins; obtaining a population of cultured mammalian cells that may contain vector encoding a gene, or a population of cultured connective tissue cells that do not contain any vector encoding a gene; and then transferring the protein and the connective tissue cells into an arthritic joint space of a mammalian host, such that the activity of the combination within the joint space results in regenerating connective tissue.

Abstract: The subject invention is directed to a mixed cell composition to generate a therapeutic protein at a target site by providing a first population of mammalian cells transfected or transduced with a gene that is sought to be expressed, and a second population of mammalian cells that have not been transfected or transduced with the gene, wherein endogenously existing forms of the second population of mammalian cells are decreased at the target site, and wherein generation of the therapeutic protein by the first population of mammalian cells at the target site stimulates the second population cells to induce a therapeutic effect.

Abstract: The present application discloses a method for preventing or retarding degeneration of intervertebral disc at an intervertebral disc defect site, which includes injecting a mammalian connective tissue cell into the intervertebral disc defect site.

Abstract: The subject invention is directed to a mixed cell composition to generate a therapeutic protein at a target site by providing a first population of mammalian cells transfected or transduced with a gene that is sought to be expressed, and a second population of mammalian cells that have not been transfected or transduced with the gene, wherein endogenously existing forms of the second population of mammalian cells are decreased at the target site, and wherein generation of the therapeutic protein by the first population of mammalian cells at the target site stimulates the second population cells to induce a therapeutic effect.

Abstract: A semiconductor memory device, and a method of operating the same, includes a memory cell array, a peripheral circuit, and control logic. The memory cell array includes a plurality of memory blocks. The peripheral circuit is configured to perform a program operation on the memory cell array. The control logic is configured to control the program operation performed by the peripheral circuit. Each of the plurality of memory blocks is coupled to a drain select line, a plurality of word lines, and first and second source select lines that correspond to the memory block. During a program operation performed on a first memory block selected as a program target, among the plurality of memory blocks, the control logic controls the peripheral circuit so that a first source select line of a second memory block that is not selected as the program target, among the plurality of memory blocks, floats.

Abstract: The subject invention is directed to a composition comprising primed connective tissue cells and a pharmaceutically acceptable carrier thereof.

Abstract: Disclosed are an apparatus and method for learning a narrative of a document, and an apparatus and method for generating a narrative of a document. According to an embodiment of the present disclosure, the narrative learning method includes the steps of receiving a plurality of documents, generating a topic database which includes one or more topics and words related to each of the one or more topics from the plurality of documents, splitting each of the plurality of documents into one or more segments including one or more sentences by using the topic database, grouping the segments split from each of the plurality of documents into one or more clusters, and generating a cluster label for each of the one or more clusters.

Abstract: A semiconductor memory device, and a method of operating the same, includes a memory cell array, a peripheral circuit, and control logic. The memory cell array includes a plurality of memory blocks. The peripheral circuit is configured to perform a program operation on the memory cell array. The control logic is configured to control the program operation performed by the peripheral circuit. Each of the plurality of memory blocks is coupled to a drain select line, a plurality of word lines, and first and second source select lines that correspond to the memory block. During a program operation performed on a first memory block selected as a program target, among the plurality of memory blocks, the control logic controls the peripheral circuit so that a first source select line of a second memory block that is not selected as the program target, among the plurality of memory blocks, floats.

Abstract: Disclosed are an apparatus and method for generating a natural language. According to an embodiment of the present disclosure, the method for generating the natural language includes receiving a plurality of pieces of data, generating a sentence ID sequence including one or more sentence IDs from the plurality of pieces of data, and generating a sentence corresponding to each of the sentence IDs included in the sentence ID sequence from the sentence ID sequence and the plurality of pieces of data.

Abstract: The present application discloses a method for preventing or retarding degeneration of intervertebral disc at an intervertebral disc defect site, which includes injecting a mammalian connective tissue cell into the intervertebral disc defect site.

Abstract: Disclosed are an apparatus and method for verifying a sentence. According to one embodiment of the present disclosure, the method for verifying a sentence includes receiving a sentence automatically generated from a plurality of pieces of data, and the plurality of pieces of data; generating a first embedding vector for each word included in the sentence; generating a second embedding vector for each of the plurality of pieces of data; and generating a verification result value regarding the sentence by using a determination model including a first convolutional neural network for generating a feature vector from the first embedding vector and a second convolutional neural network for generating a feature vector from the second embedding vector.