The disclosure provides a dispersion for making décor paper having improved optical performance without negatively impacting mechanical strength comprising a TiO2 particle slurry comprising a treated TiO2 particle having a surface area of at least about 30 m2/g, and a cationic polymer; wherein the treatment comprises an oxide of silicon, aluminum, phosphorus or mixtures thereof; and the treatment is present in the amount of at least 15% based on the total weight of the treated titanium dioxide particle; paper pulp; and a cationic polymer; wherein the cationic polymer in the slurry and the cationic polymer in the dispersion are compatible; wherein for equal optical performance, the amount of treated TiO2 particle in the dispersion is reduced by about 10% when compared to a dispersion not comprising the treated TiO2 particle of (a). These dispersions are useful in making décor paper that may be used in paper laminates.

A web product having a machine direction and a cross-machine direction orthogonal thereto is disclosed. The web product has at least one ply having a first plurality of pillow regions having a first total area in the machine and cross-machine directions and a second plurality of pillow regions having a second total area in the machine and cross-machine directions where the first and second total areas have a different value. The web product has a Dry Bulk, DB, value greater than 15.5 cc/g and a Total Tensile Strength, TT, value greater than 2000 g/25.4 mm.

A pneumatic tire for improving steering stability performance on dry and wet road surfaces. The tire tread pattern has circumferential center main grooves, outside and inside main grooves, land sections demarcated by the main grooves, ground contact borders on both sides of the tire, and closed shoulder lug grooves. A ratio Wmax/Wout of a maximum main groove width Wmax and an outside main groove width Wout is at between 1.5 and 2.5 inclusive. A ratio Sin/Sout of a groove area ratio Sin of a region on a tire-widthwise second side of a tire centerline and a groove area ratio Sout of a region on a first side of the tire centerline is at least 1.10 and smaller than 1.25. A groove area ratio of a region on the second side of a tire-widthwise centerline of the intermediate land sections exceeds that of a region on the first side.

It is a problem to provide a pneumatic tire where disengagement between sipe wall surfaces is suppressed. In a sipe formed in a block of a tread portion, two ridge portions (32) and (34) are formed in one sipe wall surface (29P), and two valley portions that engage with the ridge portions (32) and (34) are formed in another sipe wall surface. The two ridge portions (32) and (34) form a merged portion (30) where they merge together in the center of a sipe lengthwise direction and at their tire radial direction outside ends, and the two ridge portions (32) and (34) extend linearly from the merged portion (30) toward both sipe-lengthwise-direction end sides (F) and (K) so as to gradually move apart inward in the tire radial direction. Because of this configuration, the contact length of the adjacent sipe wall surfaces in a sipe depth direction (R) becomes longer.

A pneumatic radial tire in which a plurality of land portion rows 2 are formed by a plurality of main grooves that extend in the circumferential direction on a tread portion of a tire, and a thin groove 3 that extends in the tire circumferential direction is formed in at least one shoulder land portion row 2A that is positioned on the tread end among the plurality of land portion rows. A land portion 5 that is positioned between, the thin groove 3 and the tread end 4 is partitioned into a plurality of blocks 5a by a lug groove 6 that extends in the tire width direction and whose maximum groove depth is set deeper than the groove depth of the thin groove, and the groove depth of the lug groove continuously changes so as to become a maximum at an intermediate position between the thin groove and the tread end. According to the present invention, it is possible to provide a pneumatic radial tire that can achieve improved drainage performance.

A method for locking a tire to a wheel rim, includes the steps of mounting a tubular tire locking element on the wheel rim, which tubular locking member is arranged with a valve, which valve is pushed through a hole in the rim; mounting a tire on the rim such that the tire encloses the tubular tire locking element and a pressure chamber is obtained between the tire locking element and the tire; pressurizing the tubular tire locking element via the valve such that it expands, whereby the beads of the tire are pressed against the flanges of the wheel rim; inserting a hollow needle through the tire and into the pressure chamber, which hollow needle is connected to a pressurized air source; pressurizing the pressure chamber to desired pressure, removing the hollow needle; and sealing the hole caused by the needle with sealing fluid or plug.

A non-pneumatic tire includes a plurality of springs. Each spring includes a first end portion, a second end portion, and an arching middle portion. Each spring is interwoven with at least one other spring thereby forming a toroidal structure extending about an entire circumference of the non-pneumatic tire. The toroidal structure is at least partially coated with an elastomer. One end portion of at least one spring is wrapped around a first bead structure adjacent a rim.

A belt structure for a two-wheeled vehicle made by means of strip-like segments or elements, each including parallel cords embedded in an elastomeric layer, sequentially laid along the circumferential extension of a toroidal support so as to form a reinforcing layer having a continuous circumferential extension around a geometric rotation axis of the toroidal support, wherein each strip-like element is laid in a laying trajectory defining, at each point, a laying angle; at each point of the laying trajectory a laying gap is formed between adjacent strip-like elements; the laying trajectory is formed starting from preselected laying angles on the shoulder and on the crown of the tire; the laying gap between adjacent strip-like elements varies along at least one length of said laying trajectory between crown and shoulder so as to cause variation of the laying angle and obtain the preselected angles on the shoulder and on the crown.

Particular embodiments of the present invention include a multi-stage tire tread having a plurality of wear layers, each said layer being located at a different depth of the tire tread, the tread including one or more tread elements including a contact surface and having a first wear layer and a second wear layer, wherein the second wear layer is located below the first wear layer. The tire tread also includes a longitudinal groove extending in a longitudinal direction within the second wear layer of the tread element, wherein said longitudinal groove becomes exposed after a depth of the first wear layer has been worn. The tire tread further includes one or more lateral grooves extending from the longitudinal groove in a lateral direction within the second wear layer of the tread element. The invention also provides a mold element for forming portions of the multi-stage tread.

A tire having a tread includes an outer tread layer and an inner tread layer. The inner tread layer includes one of a first elastomeric compound and a second elastomeric compound. The outer tread layer includes the other of the first and second elastomeric compounds. The second elastomeric compound has a lower rolling resistance and greater resistance to treadwear than the first elastomeric compound. The inner tread layer increases in thickness across at least a widthwise portion of the outer tread layer with a maximum thickness of one of the inner tread layer and the outer tread layer occurring near at least one of a first shoulder and a second shoulder of the tread. As the tread wears, the inner tread layer defines a greater proportion of a running surface of the tread.

A tire (10) for driving on ice, comprising: a tread (20) having a rolling surface configured to come into contact with the ground when the tire is rolling along, and two lateral faces (27), this tread comprising at least one groove (25, 26) in the rolling surface; at least one stud (30) having a longitudinal axis (33), a part (31) of the stud projecting from the rolling surface, the intersection between the stud and the plane tangential to the portion of the rolling surface around the stud forming a contour C, that part of the stud that projects from the rolling surface having a minimum cross section Sm, Sm corresponding to the smallest cross section of the said part in any plane containing the radial direction that passes through the point of intersection between the longitudinal axis of the stud and the plane tangential to the portion of the rolling surface around the stud; at least one conduit (200-205) that forms, on the rolling surface of the tire, at least two opposing edges (211, 221; 212, 222; 213, 223), the minimum distance D between the conduit and the contour C being less than or equal to 1 cm, the conduit opening into the groove and/or onto a lateral face of the tread; wherein, for each stud, the sum of the mean cross sections Sn of the conduits, each mean cross section Sn being measured at right angles to one of the opposing edges formed by the conduit, is greater than or equal to half the minimum cross section Sm of that part of the stud that projects from the tread.

A vehicle-carried air compressor device includes a case installed with an air compressor therein, a tire repairing container containing a liquid adhesive, and a flexible linking tube. An air inlet coupler of the tire repairing container is connected with an air outlet manifold of the air compressor. An end of the flexible linking tube is coupled to an adhesive outlet coupler of the tire repairing container, and the other end of the flexible linking tube is provided with a protection adapter for coupling to a tire nipple. Before the protection adapter is connected with the tire nipple, the other end of the flexible linking tube is closed by the protection adapter, so that the liquid adhesive in the tire repairing container will not shoot out suddenly because of improper handling.

Provided is a pneumatic tire whose braking performance on ice and partial-wear resistance can be improved. Sipes 11X provided in a rib 5 on a tire equatorial plane TE are formed in such a three-dimensional shape that the amount at which the rib 5 collapses due to an external force is smaller in the tire rotational direction than in a direction opposite to the tire rotational direction. In each block 10 in each shoulder region 1S, sipes 11Ma in a block tread-in side portion 10A are each formed in such a three-dimensional shape that the amount at which the block 10, if entirely provided with the sipes 11Ma, collapses due to an external force will be smaller in the tire rotational direction than in the direction opposite to the tire rotational direction. Sipes 11Mb in a block kick-out side portion 10B are each formed in such a three-dimensional shape that the amount at which the block 10, if entirely provided with the sipes 11Mb, collapses due to an external force will be smaller in the direction opposite to the tire rotational direction than in the tire rotational direction.

A heavy duty tire comprises a tread portion provided with tread blocks each provided in the ground contact surface thereof with a single zigzag sipe. A ratio A/B of a block length (A) which is the circumferential length of the block measured along a straight line passing through the centroid of the ground contact surface to a maximum block width (B) which is the axial distance between the axial extreme ends of the ground contact surface is 0.8 to 1.7. The zigzag sipe is disposed within a central region which is defined as extending from the centroid of the ground contact surface towards each side in the tire circumferential direction by 25% of the block length (A). The zigzag sipe is composed of a pair of major straight segments extending axially inwardly from both sides of in the tire axial direction of the block, and a minor straight segment extending between the inner ends of the respective major straight segments, so that the circumferential distance between the circumferential extreme ends of the sipe is in a range of from 10 to 35% of the block length (A).

A heavy duty pneumatic tire comprises a tread portion provided with circumferentially continuous main grooves and lateral grooves to form blocks in circumferential rows. The main grooves include a pair of shoulder main grooves disposed one on each side of the tire equator so that the center line thereof is at a distance of 0.30 to 0.65 times one half of the tread width from the tire equator. The blocks include crown blocks disposed in a tread crown region between the shoulder main grooves, and shoulder blocks disposed in shoulder regions axially outside the shoulder main grooves. Each of the crown blocks and shoulder blocks is provided with at least one axially extending sipe.

The present invention relates to a tire tread comprising a plurality of circumferential grooves separating circumferential ribs, each groove comprising a bottom and two sidewalls, and a plurality of laterally separated reinforcements, wherein one reinforcement is arranged adjacent each circumferential groove, and wherein each reinforcement extends from the radially inner surface of the tread in a radial direction at least to the bottom of an adjacent circumferential groove to form the bottom of that groove. Further, the invention relates to a tire comprising a tread in accordance with the present invention.

A tire containing a pair of beads, at least one carcass ply extending from one bead to the other bead forming a pair of sidewall areas of the tire and a tread area of the tire, and at least one layer of a knit fabric in the sidewall area of the tire, where the knit fabric has a warp and weft direction and is a double cord stitch knit fabric. A method of making the fabric and tire are also disclosed.

The present invention provides an adhesive composition that may improve both adhesiveness to a film layer and adhesiveness to a rubber layer, and an adhesion method using the same, as well as a laminate and a tire. The adhesive composition according to the present invention includes a rubber component, at least 80 mass % of which rubber component is an epoxidized natural rubber.

A pneumatic tire in which: a carcass layer is laid between paired bead sections; a belt layer is buried, on the outer peripheral side of the carcass layer, in a tread section; and multiple main grooves extending in a tire circumferential direction are provided in the tread section. In the pneumatic tire, a maximum groove depth of each of the main grooves is 8.5 mm to 15.0 mm, a ratio α of a section height SH of an actual tire to a section height SHstd calculated from a tire size is set in a range of 0.97≦α≦0.99, a contact area ratio is 65% to 70% under a measurement condition where an air pressure is 200 kPa and a load is 50% of a load carrying ability with the air pressure of 200 kPa, and an average contact pressure P is 300 kPa to 400 kPa under the measurement condition. The tire achieves enhanced wet performance without increasing tire weight.

A pneumatic tire comprises an annular tread portion including a plurality of circumferentially extending main grooves comprising an innermost groove, an outermost groove, and at least one middle groove arranged between the innermost groove and the outermost groove. The outermost groove comprises an inner sidewall, an outer sidewall, a groove bottom, and a groove opening opposite to the groove bottom, wherein the outermost groove has an asymmetric cross section with respect to any straight line perpendicular to the groove opening, and wherein the outer sidewall of the outermost groove is tilted by more than 20° with respect to a straight line perpendicular to the groove opening.

A tire 1 comprises rib-shaped land portions 20 extending in a tire circumferential direction TC and has a circumferential groove 30 adjacent to the land portions 20 and extending in the tire circumferential direction TC. Tread contact surfaces 10 of the land portions 20 form smooth surfaces with no gap when a normal load is applied and the tread contact surfaces are in contact with a road surface. The circumferential groove 30 includes a shallow groove portion 40 extending in the tread-width direction TW, and a deep groove portion 50 adjacent to the shallow groove portion 40 in the tire circumferential direction and extending in the tread-width direction. A deep groove portion 50 is recessed more inwardly in a tire radial direction TR than the shallow groove portion 40 with a groove bottom 40c of the shallow groove portion 40 being an upper end of the deep groove portion 50.

A tire (10) having a tread (12) includes a plurality of laterally spaced, circumferentially extending continuous ribs (11) defining grooves (14). Each groove has oppositely facing sidewalls (20, 22) and a bottom surface (30). A first set of stone bumpers is provided with each stone bumper (18) projecting laterally from one of the sidewalls with an end (24) extending towards the other sidewall of the groove. A second set of stone bumpers is provided with each stone bumper (18') projecting from the other sidewall with an end (26) extending towards the one sidewall of the groove. Each stone bumper of the first and second sets of stone bumpers 1) is integral with the associated sidewall and with a portion of the bottom surface of the groove, and 2) includes a cutout (34) defining a surface that is spaced from and in opposing relation to the bottom surface of the groove.

A tire with a radial carcass reinforcement made up of at least one layer of metal reinforcing elements, the tire comprising a crown reinforcement itself capped radially with a tread, the tread being connected to two beads via two sidewalls. At least 70% of the metal reinforcing elements of at least one layer of the carcass reinforcement are non wrapped cables which, in what is known as the air-wicking test, display a flow rate of less than 2 cm3/min, and at least 10% of the metal reinforcing elements of the at least one layer of the carcass reinforcement are cables which, in what is known as the air-wicking test, display a flow rate of greater than 4 cm3/min.

A pneumatic tire for a commercial vehicle with a tread, wherein at least the part of the tread which comes into contact with the road contains a sulphur-vulcanized rubber mixture. The sulphur-vulcanized rubber mixture contains 90 to 50 phr (parts by weight, based on 100 parts by weight, of all of the rubbers in the mixture) of natural rubber, 10 to 50 phr of at least one polybutadiene having a glass transition temperature Tg of −110 to −65° C. and 5 to 50 phr of at least one aliphatic and/or aromatic hydrocarbon resin having a softening point (ring and ball to ASTM E 28) of 0 to 150° C., and a mean molecular weight Mn of less than 2000 g/mol and a polydispersity D=Mw/Mn of 1 to 5.

Side lug rows are provided at both side regions of a tread surface and are formed by a plurality of lugs defined by lug grooves opening to edges in the tread width direction, and a central block row aligned on the tire equator and formed by a plurality of blocks is disposed between positions at ¼ of the tread surface width from the tire equator. The tire has a directional tread pattern, with a designated rotation direction, formed by circumferential grooves and width direction grooves that define the blocks of the central block row and are narrow grooves with a narrower groove width than the lug grooves. The distance from the tire equator to the groove wall in each of the circumferential grooves defining the blocks is set to be larger at a leading edge of each block than at a trailing edge of each block.

At a carousel origin server, an indication is obtained that at least one of a plurality of consumer premises equipment connected to a video content network requires a software upgrade. Responsive to obtaining the indication, the carousel origin server loads onto a carousel at least one image required for the software upgrade. The at least one image required for the software upgrade is broadcast from the carousel to the at least one of the plurality of consumer premises equipment, for a predetermined period. Subsequent to the predetermined period, the at least one image required for the software upgrade is removed from the carousel.

Techniques are presented for managing a deployment pipeline using an inheritable and extensible source code template—generally referred to as a live pipeline template (LPT). As described, live pipeline templates may be used to manage deployment pipelines which, in turn, are used to launch, maintain, and update the services and systems used to host and provide computing services.

In accordance with embodiments, there are provided mechanisms and methods for creating, exporting, viewing and testing, and importing custom applications in a multitenant database environment. These mechanisms and methods can enable embodiments to provide a vehicle for sharing applications across organizational boundaries. The ability to share applications across organizational boundaries can enable tenants in a multi-tenant database system, for example, to easily and efficiently import and export, and thus share, applications with other tenants in the multi-tenant environment.

A computer-implemented method includes receiving a request from a user at a local machine to access a project. One or more programming languages used in the project are identified. Resource availability at the local machine is analyzed. An integrated development environment (IDE) is selected for the project, based at least in part on the one or more programming languages and the resource availability of the local machine. The IDE is provisioned automatically, by a computer processor, for the user in response to the request to access the project.

A comparison system includes a memory including a first compiled version and a second compiled version of a target application, at least one processor, and a comparison engine, executing on the at least one processor. The comparison engine is configured to identify a method in the first compiled version, locate the method in the second compiled version, compare the method in the first compiled version to the method in the second compiled version, and providing an indication that the method is an altered method from the first compiled version to the second compiled version of the target application.

An approach that analyzes and manages unresolved (i.e., pending, outgoing) change-sets is provided. Specifically, this approach parses the change-set into a plurality (i.e., one or more) of changes having interdependencies within a java class file to determine the impact each change may have. More specifically, a change-set management tool provides this capability. The change-set management tool includes a parsing module configured to receive an outgoing change-set and to parse the change-set into a plurality of changes having interdependencies within a java class file. The change-set management tool further comprises an evaluation module configured to evaluate an impact that each of the plurality of changes within the change-set has on source code external to the change-set in the java class file based on the interdependencies.

The described technology is directed towards maintaining and using a version-based hierarchy of software resources (e.g., file system files) to return version-specific responses to clients. A client sends its version information with each data request, and gets back a response based upon that version. Version changes are made by maintaining the current version of each software code resource and overriding the current version with a previous version for clients as needed. The technology allows updates (e.g., for new devices and new software resource versions) to be supported by inserting resources into the resource hierarchy and moving resources therein based upon versioning. A system based on deltas is also contemplated, in which only parts of a file may be changed relative to a different version, instead of overriding the entire file.

A computer implemented method of software testing may include obtaining multiple interactive elements from an event-driven software application. The interactive elements may be configured to be selected by a user and when selected result in an event in the event-driven software application. The method may also include determining which of the interactive elements may be user interactive in a first state of the event-driven software application. In some embodiments, determining which of the interactive elements may be user interactive may include obtaining one or more coordinates of a first interactive element and determining if the first interactive element is a top layer interactive element at any one of the one or more coordinates. The method may further include testing the event-driven software application based on the user interactive elements.

Embodiments of the present invention are general directed to an automated software testing system that allows a user to define one or more steps in a test scenario for testing software in natural language or business-readable language. Thus, a controller of the present invention is able to apply the test scenario to a target software apply by executing the natural language or business-readable language of the test scenario. In addition, the present invention also applies an image comparison technique for testing software.

The method for validating the status of a memory of a simulator of a cryptographic component able to save data generated by a cryptographic function, includes a step carried out in the simulator including a first execution of a first cryptographic function generating: a first status of the first memory, and a first result of the first command; a step carried out in a test bench including a second execution of a second simplified cryptographic function, with the first and the second functions carrying out the same operations generating: a second status of the memory, and a second result of the second command; a step of validating including comparisons: of the first status and of the second status and of the first result and of the second result.

A validation system is configured to automatically generate validators for one or more target systems. The validation system includes: a memory storing a computer process, a network interface configured to interface with the one or more target systems over a computer network, and a processor executing the computer process. The computer process is configured to parse the deployment code to identify components in deployment code, generate validator code for each identified component, and use the network interface to transmit the validator codes to the one or more target systems.

Techniques are presented for managing a deployment pipeline using an inheritable and extensible source code template—generally referred to as a live pipeline template (LPT). As described, live pipeline templates may be used to manage deployment pipelines which, in turn, are used to launch, maintain, and update the services and systems used to host and provide computing services.

System and method for validating software development requirements are disclosed. The method comprises accessing a software development requirement, extracting a plurality of tokens from the software development requirement, tagging each of the plurality of tokens to a corresponding part of speech, and deriving a pattern based on the plurality of tokens and the plurality of corresponding parts of speech. The method further comprises determining at least one of a context and a business domain of the software development requirement and identifying pre-defined rules for the plurality of tokens and pre-defined patterns for the pattern. In response to a positive identification, the software development requirement are validated by analyzing the plurality of tokens against the pre-defined rules and by analyzing the pattern against the pre-defined patterns. In response to a negative identification, a learning process is initiated based on intelligence gathered from a manual validation of the software development requirement.

Examples of the disclosure enable the recalculation of device chaining in a user interface. In some examples, a first element representing a first hardware device is received at a design surface of a computing device user interface. A second element representing a second hardware device is received at the design surface. A selection of an output associated with the first element is received. A function that binds a property of the second element to a property of the output associated with the first element is automatically generated. Aspects of the disclosure enable the automatically generated function to be displayed at the design surface.

A mobile device includes a processor and a non-transitory computer-readable medium storing instructions. The instructions include, in response to a state of a first application being instantiated from a first state template of the first application, selecting a first function module identifier from a plurality of predetermined function module identifiers. Each predetermined function module identifier corresponds to a first function offered by the first state template. The instructions include transmitting a function module request to a developer exchange system using a wireless transceiver. The function module request includes the first function module identifier, which uniquely identifies a first function module. The instructions include receiving the first function module from the developer exchange system, storing and executing the first function module, and presenting display data generated by execution of the first function module. The display data is presented in an area reserved for the first function by the first state template.

Technologies for native code invocation using binary analysis are described. A computing device for invoking native code from managed code using binary analysis receives a call from a thread executing a managed code segment to execute a native code segment. The computing device performs a binary analysis of the native code segment and generates, from the binary analysis, a complexity indicator that indicates a level of complexity of the native code segment by comparing the native code segment to at least one predefined complexity rule. Additionally, the computing device stores a status of the thread based on the complexity indicator and executes the native code segment. Other embodiments are described and claimed.

Embodiments of the present invention provide a software upgrade method and apparatus, and a device. The method is applied to a software upgrade of a digital television terminal and includes: obtaining a DSI table in an upgrade data stream according to location information of the upgrade data stream that is carried in an upgrade notification message, where the DSI table carries upgrade software description information; displaying the upgrade software description information and upgrade prompt information to a user if it is determined, according to the upgrade software description information, to upgrade local software; and after the user determines to upgrade software, obtaining an upgrade software mirror in the upgrade data stream, and updating the local software according to the upgrade software mirror.

A system for development, deliver, deployment and operation of an application includes at least one memory including instructions on a computing device and at least one processor on the computing device. The processor is operably coupled to the at least one memory and is arranged and configured to execute the instructions that, when executed, cause the processor to implement an application within a platform associated with a namespace for the platform, where the platform is one platform of a plurality of platforms. The processor implements a descriptor having an identifier that uniquely associates the descriptor with the application, where the descriptor comprises a single file that is platform independent and that includes a plurality of namespaces and application-specific attributes for each of the namespaces to enable the application to operate on multiple different platforms using the same descriptor.

One or more metrics indicative of velocity attributes associated with development and deployment of an application program are obtained. The one or more velocity metrics are stored in an application run-time environment in association with the application program and one or more data sets output by the application program. A valuation is computed for the one or more data sets based on the one or more velocity metrics.

Provided is an associated information generation device and the like that facilitated estimates relating to a project. The associated information generation device (101) has an associated information generation unit (102) that on the basis of project information including a task identifier is associated with a change causes are associate with the proportion at which the change causes occur identifies the change cause associated with a specific task identifier contained in project information, identifies the proportion associated with the identified change cause, and generates associated information in which the identified proportion and the identified task identifier are associated.

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for placing a device in a bootloader state. One of the methods includes determining, during a boot process of the apparatus, whether a device of a particular type is connected to the apparatus, in response to determining that a device of the particular type is connected to the apparatus, determining a device identifier for the device, comparing the device identifier for the device with a predetermined identifier that indicates a device to which the apparatus should provide control of the boot process to determine whether the device identifier is the same as the predetermined identifier, and in response to determining that the device identifier is the same as the predetermined identifier, maintaining the apparatus in a bootloader state to provide control of the boot process of the apparatus to the device.

A method for analyzing software with pointer analysis may include obtaining a software program, and determining a first independent program slice of the software program describing a first code segment of the software program. The method may further include determining, using a first pointer analysis objective, a first result from performing a first pointer analysis on the first independent program slice, and determining, using the first result, a first dependent program slice of the software program. The method may further include determining, using a second pointer analysis objective, a second result from performing a second pointer analysis on the first dependent program slice. The method may further include generating a report, using these results, indicating whether the software program satisfies a predetermined criterion.

In various embodiments, a spectral graph partitioner (“SP”) of a graph partitioning system (“GPS”) may partition a data flow graph associated with a program into a plurality of subgraphs to be used to perform analysis or debugging. The SP may generate estimated eigenvectors for a matrix representing the graph through minimization of a function on the vectors. The SP may generate multiple eigenvectors to perform the clustering in a multi-dimensional space described by the eigenvectors. The SP may refine the clustering by repeating generation of eigenvectors to describe higher-dimensional spaces and perform further clustering. The SP may also determine quality metrics for the clusters and may stop refinement based on the quality metrics. The GPS may select between utilizing the SP or utilizing one or more other partitioners based on various factors such as, for example, graph size or quality metrics. Other embodiments may be described and/or claimed.

The present disclosure relates to a method for predicting estimations of project factors in software development environment. The method comprises receiving first input data including at least one type of first software development model and associated one or more first project data from a user. The method further comprises identifying one or more first software agents based on the at least one type of the first software development model. The method further comprises processing the one or more first project data using the identified one or more first software agents to identify one or more first intermediate data required for project factors estimation. The method further comprises calculating estimations of the project factors using the identified one or more first intermediate data.

An electronic device having a flexible display and a method for operating the same are provided. The method includes displaying a first graphic user interface (GUI) for character input on a flexible display and detecting a change in a bending state of the flexible display. Changing the first GUI to a second GUI based on the detected change of the bending state of the flexible display, and then displaying the second GUI. In some embodiments, the method may include determining a moved area among the first area and the second area and displaying the second GUI based on the determined moved area and the angle between the first area and the second area. Determining the moved area may include detecting a first pressure corresponding to the first area and a second pressure corresponding to the second area, and then determining the moved area based on the first and second pressures.