摘要:
A technique for making versions of rows of a user-defined tracked table temporally queryable. The database management system of the technique permits temporal queries of user-defined tables. The queries return versions of rows in the user-defined table that are currently in an undo log maintained by the database system. Associated with the tracked table are a system history table which contains versions of the rows and temporal metadata indicating when the versions were in the tracked table and a system form history table which contains versions of the form of the tracked table and metadata indicating when the tracked table had the form. These tables are created and maintained by a background process in the database management system. A temporal query on the tracked table combines results from the undo log with results from the system history table. The results' form is determined by the system form history table.
摘要:
A technique for making versions of rows of a user-defined tracked table temporally queryable. The database management system of the technique permits temporal queries of user-defined tables. The queries return versions of rows in the user-defined table that are currently in an undo log maintained by the database system. Associated with the tracked table are a system history table which contains versions of the rows and temporal metadata indicating when the versions were in the tracked table and a system form history table which contains versions of the form of the tracked table and metadata indicating when the tracked table had the form. These tables are created and maintained by a background process in the database management system. A temporal query on the tracked table combines results from the undo log with results from the system history table. The results' form is determined by the system form history table.
摘要:
An approach is provided for determining the intent of a question and determining an appropriate audience to answer the question based on the intent of the question. The approach comprises processing and/or facilitating a processing of a query to cause, at least in part, a determination of one or more topics of the query based, at least in part, on one or more user preferences. The approach also comprises processing and/or facilitating a processing of the query to cause, at least in part, a determination of a classification of the query, The approach further comprises determining an audience comprising one or more candidate audience members for the query based, at least in part, on the classification of the query and the one or more topics of the query.
摘要:
This invention discloses novel microRNAs and their precursors, and recombinant DNA constructs including such novel miRNAs, miRNA precursors, miRNA promoters, and miRNA recognition sites corresponding to the miRNAs. Included are novel miRNA and miRNA precursors that exhibit nutrient-responsive expression. Also disclosed are miRNA decoy sequences. Further provided are non-natural transgenic plant cells, plants, and seeds containing in their genome a recombinant DNA construct of this invention and methods of controlling gene expression using recombinant DNA constructs of this invention.
摘要:
The present invention relates to a turbine assembly having an aerofoil and/or an end wall each having an outer surface with a structure for directing a flow of a cooling medium at the outer surface. The structure at the outer surface has at least a first groove and a second groove extending in the outer surface from a leading to a trailing edge and being oriented in at least two different directions with a deflection angle (α) towards each other, with the deflection angle (α) having a component in a span wise direction of the aerofoil. The structure at the outer surface of the end wall has at least a first groove and a second groove extending in an axial direction of the turbine assembly, matching an outer profile of the aerofoil and oriented in at least two different directions with a deflection angle (α) towards each other.
摘要:
This invention discloses recombinant DNA constructs encoding phased small RNAs useful in regulating expression of one or more genes of interest. Also disclosed by this invention are transgenic plant cells, plants, and seeds containing a recombinant DNA construct of this invention
摘要:
Stretchable multi-chip modules (SMCMs) are capable of withstanding large mechanical deformations and conforming to curved surfaces. These SMCMs may find their utilities in elastic consumer electronics such as elastic displays, skin-like electronic sensors, etc. In particular, stretchable neural implants provide improved performances as to cause less mechanical stress and thus fewer traumas to surrounding soft tissues. Such SMCMs usually comprise of various electronic components attached to or embedded in a polydimethylsiloxane (PDMS) substrate and wired through stretchable interconnects. However, reliably and compactly connecting the electronic components to PDMS-based stretchable interconnects is very challenging. This invention describes an integrated method for high-density interconnection of electronic components through stretchable interconnects in an SMCM. This invention has applications in high-density SMCMs, as well as high-density stretchable/conformable neural interfaces.
摘要:
A system for facilitating bandwidth management in a routing domain is presented. In the system, area bandwidth managers are coupled to a domain bandwidth manager and arranged in accordance with an Open Shortest Path First (OSPF) hierarchical routing topology with the domain bandwidth manager at an upper level of the topology. Each area bandwidth manager is located in a different area of the routing topology in at least one lower level of the topology. The domain bandwidth manager and the area bandwidth managers cooperatively coordinate admission control to a routing domain for facilitating a communication session between a source device and a destination device.
摘要:
The present invention provides molecular constructs and methods for use thereof, including constructs including heterologous miRNA recognition sites, constructs for gene suppression including a gene suppression element embedded within an intron flanked on one or on both sides by non-protein-coding sequence, constructs containing engineered miRNA or miRNA precursors, and constructs for suppression of production of mature microRNA in a cell. Also provided are transgenic plant cells, plants, and seeds containing such constructs, and methods for their use. The invention further provides transgenic plant cells, plants, and seeds containing recombinant DNA for the ligand-controlled expression of a target sequence, which may be endogenous or exogenous. Also disclosed are novel miRNAs and miRNA precursors from crop plants including maize and soy.
摘要:
The present invention provides molecular constructs and methods for use thereof, including constructs including heterologous miRNA recognition sites, constructs for gene suppression including a gene suppression element embedded within an intron flanked on one or on both sides by non-protein-coding sequence, constructs containing engineered miRNA or miRNA precursors, and constructs for suppression of production of mature microRNA in a cell. Also provided are transgenic plant cells, plants, and seeds containing such constructs, and methods for their use. The invention further provides transgenic plant cells, plants, and seeds containing recombinant DNA for the ligand-controlled expression of a target sequence, which may be endogenous or exogenous. Also disclosed are novel miRNAs and miRNA precursors from crop plants including maize and soy.