Abstract:
A system, method and computer program product for providing the ability for retailers to devise a current channel strategy (e.g., adaptive price setting) that considers competitors in a dynamic competing environment, and that enables computing a competitive advantage of a channel. To estimate a price for selling a product j in a commerce channel comprises: a) receiving, at a processor device, real market data including sales and price history data of a product j sold by one or more retailers over one or alternate sales channels t; generating, by the processor device, a competitive advantage parameter value based on the sales and price history data; and, computing, utilizing the competitive advantage parameter value, an optimum price for a particular product to be marketed in one of the one or alternate sales channel.
Abstract:
To provide an index for a table in a database system, the index is partially sorted in an initial phase of building the index. Subsequently, in response to accessing portions of the index to process a database query, further sorting of the accessed portions of the index is performed.
Abstract:
A Universal Serial Bus (USB) connector, a USB housing, and a wireless modem are provided in the embodiments of the present invention. The USB connector includes a USB housing, a subcard, a cable, a metal terminal, and a rotating shaft assembly. The USB housing includes a bottom with a first fixing plate and a second fixing plate respectively disposed on two opposite sides. The second fixing plate is disposed with a second hole. The subcard, the first fixing plate, and the second fixing plate are disposed on a same end of the bottom. The metal terminal is disposed on a surface of the subcard. One end of the cable is connected to the metal terminal. The rotating shaft assembly penetrates the second hole.
Abstract:
A method and system for fuzzy searching, searching result processing and filter condition processing are provided. The method for fuzzy searching based on subtree filtering includes: receiving a data flow to be filtered; and filtering the data flow in an incomplete matching manner, and processing a filter condition in a form of character string for which a user does not give complete information. Therefore, inconvenience that a NETCONF protocol subtree filtering mechanism is only limited to exact matching and absolute path, and more known information is required in data searching is resolved.
Abstract:
A reticle device. The device has a quartz substrate, which has a surface region. A first region comprising a plurality of binary mask patterns is formed on a first portion of the surface region. A second region comprising a plurality of first phase shift mask patterns is formed on a second portion of the surface region. A third region comprising a plurality of second phase shift mask patterns is formed on a third portion of the surface region. Accordingly, the reticle device has at least three different regions corresponding to different optical characteristics.
Abstract:
An integrated circuit battery sensor and system thereof are provided. The battery sensor includes a voltage sensor configured to sample a voyage of a battery and a buffer in electrical communication with the voltage sensor and configured for scaling the sampled battery voltage and outputting a voltage signal proportional to the sampled battery voltage; wherein the voltage sensor is further configured for isolating the buffer from the battery. The voltage sensor includes a first capacitor coupled to a positive potential terminal of the battery and a second capacitor coupled to a negative potential terminal of the battery. The battery sensor includes a first die including a first and second input terminal configured for coupling to the positive and negative potential terminals of the battery; and a second die including the voltage sensor, wherein the first and second die are electrically isolated from each other.
Abstract:
A circuit for controlling pulsed current to a load, one application of which is in LED dimmer circuitry, comprises first and second reference nodes for receiving a supply voltage, an input node for receiving a timing signal such as a PWM signal, and a controlled switch coupled between the first and second reference voltage nodes for supplying current to the load. Pull-up circuitry may be coupled between a control electrode of the controlled switch and first reference voltage node, and a pull-down switch coupled between the control electrode and second reference voltage node. A control circuit coupled between the input node and control electrode of the controlled switch is configured to control the controlled switch in response to the timing signal. The circuit may further include a reference voltage source configured for producing a voltage of magnitude independent of supply voltage magnitude. The control circuit is coupled to the reference voltage source and operative to control the controlled switch in response to the timing signal and reference voltage.
Abstract:
A representation of a network having vertices connected by arcs is provided. Different collections of vertices in the network are iteratively selected. Balancing moves are performed in corresponding collections of the network, where the collections are represented by corresponding graphs according to a predefined structure.
Abstract:
Embodiments include methods, apparatus, and systems for using range queries in multidimensional data in a database. One embodiment is a method that defines a query box from a search for multidimensional data in a database. The method examines an intersection between a Z-interval and the query box by decomposing the Z-interval into hyper-boxes that are also Z-intervals in Z space. Items in the query box that match the search are discovered.
Abstract:
A USB connector for connecting with a USB female comprises metal legs, a connecting line, a substrate and a rotating shaft assembly. One end of the metal legs connects with one end of the connecting line. The metal legs are formed on a surface of the substrate. The connecting line is fixed to the surface of the substrate. The rotating shaft assembly is fixed to the surface of the substrate. The present invention also provides a USB device. According to the USB connector and the USB device of the present invention, the metal legs are formed on the surface of the substrate so as to ensure the connecting strength of the metal legs. Since the size of the USB connector depends mainly on the substrate and as long as the thickness meets a requirement of inserting the USB connector into the USB female, the thickness of the USB connector and further the thickness of the USB device are reduced without compromising the function of the USB connector. Compared with the conventional USB products, the thickness of the USB device according to the present invention is greatly reduced so that the USB device takes less space and easy to carry. It not only meets the people's requirement for exquisite and compact electronic products, but also improves the practicality and aesthetics of the USB device.