Abstract: A computer-implemented method according to one embodiment includes generating a first matrix based on words extracted from documents, and generating a second matrix based on deduplication chunks. The deduplication chunks include words of the documents. Word clustering is performed based on an analysis performed on the second matrix. Each cluster of the words represents a feature of at least one of the documents. The method further includes generating a third matrix based on the first matrix and the clusters, and performing text mining using the third matrix. A computer program product according to another embodiment includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and/or executable by a computer to cause the computer to perform the foregoing method.

Abstract: A method, system, and computer program product for data reorganization and logs reorganization. The method includes receiving, by one or more processing units, original data. The method also includes classifying, by the one or more processing units, the original data into different types based on a trained type classification model. The method also includes generating, by the one or more processing units, at least one severity for at least part of the original data based on a trained severity classification model, the at least part of the original data corresponding to at least one type. The method also includes outputting, by the one or more processing units, at least one message, the at least one message indicating the severity of the at least part of the original data.

Abstract: A conduction structure includes a cooling plate and conductive members. A circuit board and a lamp panel are fixed at two sides of the heat cooling plate. The circuit board forms conductive areas. The cooling plate forms conductive areas and first holes with conductive inner faces. The lamp plate defines second holes. The lamp plate forms conductive areas around the second holes on the side away from the heat cooling plate. The conductive areas of the cooling plate contact with the corresponding conductive areas of the circuit board. Each conductive member includes a head and a rod. The rod engages in a corresponding first hole and a corresponding second hole in a transitional fit manner. The head electrically contacts the conductive area of the lamp plate. An LED illumination device using the same conduction structure is also provided.

Abstract: A cable receiving apparatus include a hollow base defining a through hole, a hollow conduit including a threaded end. The threaded end passes through the through hole and engages a nut to connect the hollow conduit to the hollow base. The threaded end defines a first slot for a cable running through the hollow conduit to enter the hollow base. In this way, during the assembly process, operators can assemble the cable first, then use a socket wrench to screw the nut directly.

Abstract: An LED lamp includes a cylindrical tube and two lamp holders fixed on two ends of the cylindrical tube. The cylindrical tube comprises a lampshade, a lamp plate, and a heat dispersing plate. The heat dispersing plate further comprises a base portion and two fastening portions. Two free edges of the base portion comprise two supports extending toward each other. The fastening portions are connected to the supports correspondingly, and the lamp shape and the lamp plate are fixed to the fastening portions correspondingly. Two lamp holders are fixed to opposite ends of the cylindrical tube, and each of the lamp holders comprises a hollow shell and a protrusion formed on an inner wall of the hollow shell. The protrusion resists against one end of the supports to prevent the lampshade from rotating relative to the heat dispersing plate.

Abstract: A lamp includes a head, a support arm and a base. The head includes a light emitting member. The support arm is rotatably connecting to the head. The support arm includes a first pushing member and a second pushing member. The base includes a moveable contact and a stationary contact. The moveable includes a spring tab. When the support arm is rotated to a first position, the first pushing member abuts against the spring tab to be deformed, and the spring tab connects to the stationary contact. The light emitting member is in a power on state. When the support arm is rotated to a second position, the second pushing member abuts against the spring tab to be deformed, and the spring tab disengages from the stationary contact. The light emitting member is in a power off state.

Abstract: An LED lamp includes a heat sink, a circuit board, a threaded rod, a support post, and a base. The circuit board is fixed to the heat sink. One end of the threaded rod is fixed to the heat sink, and the opposite end of the threaded rod is fixed to one end of the support post. An opposite end of the support post is fixed to the base. The threaded rod, the support post, and the base are made of heat dispersing material with good heat conductivity. Heat generated by the circuit board is transferred directly to the threaded rod, or is transferred via the heat sink to the threaded rod, and the support post and the base.

Abstract: A light-emitting diode lamp includes a top shell, a bottom shell fixed to the top shell, a printed circuit board carrying light-emitting diodes, a lens, and a latch fixed on the bottom shell movably. The bottom shell defines two grooves. One end of the grooves is open and adjacent to the open end of the other groove. The printed circuit board is between the top shell and the bottom shell. The lens is slidingly retained by the grooves. The latch is located at the open ends of the grooves and preventing the lens from disengaging from the grooves.

Abstract: A casing includes a main body, a ring defining a number of notches, a number of clasping members, and a number of first and second latching members. The main body defining a number of first through openings. The number of clasping members includes a first elastic arm defining a second through opening and comprising a first hook. The first latching member includes a second elastic arm and a second hook. The second latching member includes a third elastic arm and a third hook. The first hook clasps the bottom of the ring. The second hook clasps an edge of the corresponding second through opening. The third hook clasps an edge of the corresponding first through opening.

Abstract: An LED lamp includes a heat sink, a circuit board, a threaded rod, a support post, and a base. The circuit board is fixed to the heat sink. One end of the threaded rod is fixed to the heat sink, and the opposite end of the threaded rod is fixed to one end of the support post. An opposite end of the support post is fixed to the base. The threaded rod, the support post, and the base are made of heat dispersing material with good heat conductivity. Heat generated by the circuit board is transferred directly to the threaded rod, or is transferred via the heat sink to the threaded rod, and the support post and the base.

Abstract: A cable receiving apparatus include a hollow base defining a through hole, a hollow conduit including a threaded end. The threaded end passes through the through hole and engages a nut to connect the hollow conduit to the hollow base. The threaded end defines a first slot for a cable running through the hollow conduit to enter the hollow base. In this way, during the assembly process, operators can assemble the cable first, then use a socket wrench to screw the nut directly.

Abstract: A casing includes a main body, a ring defining a number of notches, a number of clasping members, and a number of first and second latching members. The main body defining a number of first through openings. The number of clasping members includes a first elastic arm defining a second through opening and comprising a first hook. The first latching member includes a second elastic arm and a second hook. The second latching member includes a third elastic arm and a third hook. The first hook clasps the bottom of the ring. The second hook clasps an edge of the corresponding second through opening. The third hook clasps an edge of the corresponding first through opening.

Abstract: An electronic device with a detachable cover comprises a main body, a cover connected to the main body, and a spring. The main body forms an opening, wherein a flange extends inwardly from an upper edge of the opening, and a first locking portion protrudes from an edge of the main body. And the cover comprises a base plate, a sliding member, and a rotating member. The base plate is received in the opening and is supported by the flange comprising an protruding tab engaging the edge of the main body and a first recess. The sliding member is slidably connected to the base plate, and comprises a second locking portion with a second recess and a first engagement member. The rotating member rotatably connected to the base plate, and comprises a second engagement member. The spring comprises a base portion and two deflected spring arms.

Abstract: A lamp including a double-shaft hinge, which includes at least one first rotating shaft, a second rotating shaft, an installation connector and a supporting connector connected with the installation connector, a pair of first shaft brackets and a second shaft bracket. The first shaft bracket is non-rotatably fixed with the first rotating shaft, and the second shaft bracket is non-rotatably fixed with the second rotating shaft. The installation connector defines a pair of symmetrical sleeves, the supporting connector defines a shaft hole, and the central axis of the shaft hole and the central axis of the sleeves are perpendicular to each other. The first rotating shaft are rotatably positioned in the sleeves, the second rotating shaft is rotatably positioned in the shaft hole.

Abstract: A conduction structure includes a cooling plate and conductive members. A circuit board and a lamp panel are fixed at two sides of the heat cooling plate. The circuit board forms conductive areas. The cooling plate forms conductive areas and first holes with conductive inner faces. The lamp plate defines second holes. The lamp plate forms conductive areas around the second holes on the side away from the heat cooling plate. The conductive areas of the cooling plate contact with the corresponding conductive areas of the circuit board. Each conductive member includes a head and a rod. The rod engages in a corresponding first hole and a corresponding second hole in a transitional fit manner. The head electrically contacts the conductive area of the lamp plate. An LED illumination device using the same conduction structure is also provided.

Abstract: An LED lamp includes a cylindrical tube and two lamp holders fixed on two ends of the cylindrical tube. The cylindrical tube comprises a lampshade, a lamp plate, and a heat dispersing plate. The heat dispersing plate further comprises a base portion and two fastening portions. Two free edges of the base portion comprise two supports extending toward each other. The fastening portions are connected to the supports correspondingly, and the lamp shape and the lamp plate are fixed to the fastening portions correspondingly. Two lamp holders are fixed to opposite ends of the cylindrical tube, and each of the lamp holders comprises a hollow shell and a protrusion formed on an inner wall of the hollow shell. The protrusion resists against one end of the supports to prevent the lampshade from rotating relative to the heat dispersing plate.

Abstract: A lamp includes a head, a support arm and a base. The head includes a light emitting member. The support arm is rotatably connecting to the head. The support arm includes a first pushing member and a second pushing member. The base includes a moveable contact and a stationary contact. The moveable includes a spring tab. When the support arm is rotated to a first position, the first pushing member abuts against the spring tab to be deformed, and the spring tab connects to the stationary contact. The light emitting member is in a power on state. When the support arm is rotated to a second position, the second pushing member abuts against the spring tab to be deformed, and the spring tab disengages from the stationary contact. The light emitting member is in a power off state.

Abstract: A lamp including a double-shaft hinge, which includes at least one first rotating shaft, a second rotating shaft, an installation connector and a supporting connector connected with the installation connector, a pair of first shaft brackets and a second shaft bracket. The first shaft bracket is non-rotatably fixed with the first rotating shaft, and the second shaft bracket is non-rotatably fixed with the second rotating shaft. The installation connector defines a pair of symmetrical sleeves, the supporting connector defines a shaft hole, and the central axis of the shaft hole and the central axis of the sleeves are perpendicular to each other. The first rotating shaft are rotatably positioned in the sleeves, the second rotating shaft is rotatably positioned in the shaft hole.

Abstract: A light-emitting diode lamp includes a top shell, a bottom shell fixed to the top shell, a printed circuit board carrying light-emitting diodes, a lens, and a latch fixed on the bottom shell movably. The bottom shell defines two grooves. One end of the grooves is open and adjacent to the open end of the other groove. The printed circuit board is between the top shell and the bottom shell. The lens is slidingly retained by the grooves. The latch is located at the open ends of the grooves and preventing the lens from disengaging from the grooves.