Abstract: A system for digitally signing electronic documents is disclosed. The system includes a mobile device, an application server and a database, the mobile device includes a requesting module and a digest encrypting module, the application server includes an obtaining module, a digest generating module and a merging module. The requesting module is configured for sending a request for a digital signature of an electronic document to the application server; the obtaining module is configured for obtaining the electronic document from the database; the digest generating module is configured for generating a digest of the electronic document, and sending the digest to the mobile device; the digest encrypting module is configured for encrypting the digest, generating an encrypted value, and sending the encrypted value to the application server; the merging module is configured for merging the encrypted value and the electronic document. A related computer-based method is also disclosed.

Abstract: An interpersonal relationships analysis method and system obtains an album comprising a plurality of photos, and recognize faces in each of the plurality of photos. The method and system further selects one of the recognized faces, matches the selected face with portraits stored in a person management database, so as to obtain basic information of a person with the selected face from the person management database. The method and system then analyzes an interpersonal relationship of the person with the selected face according to the album, and shows the interpersonal relationship of the person with the selected face.

Abstract: A method for merging separated pixel blocks into an integral image of an object is provided. The method performs binary image processing on an obtained image to obtain a binary image, finds pixel blocks in the binary image whose area is greater than a first preset value, and stores a position and a size of each found pixel block in a data structure. The method further merges two pixel blocks in the data structure if a distance between the two pixel blocks is less than a second preset value, so as to generate the integral image of the object.

Abstract: A method for filtering noise in an image filters noise pixels in a discrepant block between a current image and a background image firstly, and further filter each small block whose area is less than a preset value from the discrepant block. The method further calculates a total area of each big block whose area is greater than or equal to the preset value from the discrepant block, and adds the current image to a background list of the current image if the total area is less than another preset value.

Abstract: A method for downloading HTML formatted Web pages is provided. The method includes the steps of writing a URL of a Web page to be downloaded to an XQuery script; analyzing the XQuery script to obtain the URL of the HTML Web page and saving the downloaded Web page in a database as the local Web page; analyzing the contents of the local Web page to obtain target contents; converting the relative URLs of all image files to the absolute URLs; downloading all the image files according to the absolute URLs; replacing the absolute URLs of the image files with an local image file path; converting the relative URLs of the embedded links to the absolute URLs of the embedded links; saving all the converted absolute URLs in the database, creating identifiers; replacing the converted absolute URLs of the embedded links with an embedded link local path. A related system is also disclosed.

Abstract: A computer-based method for filtering XML files is disclosed. The method includes: configuring XQuery scripts of each of the tasks and a scheduled time to perform each of the tasks, and storing the XQuery scripts in a database; scheduling the tasks in a scheduling server; sending a task request by the scheduling server to a processing server when it is time to perform the task; invoking the XQuery scripts of each of the tasks from the database when the processing server receives the task request; processing each of the XML files, and obtaining a XQuery result; merging the XQuery result of the XQuery scripts of each of the tasks, and storing a merged result of each of the tasks in the database. A related system is also disclosed.

Abstract: A method for parsing a text file defines a tree pattern and a plurality of character string patterns. A tree structure corresponding to the text file is determined according to the tree pattern, and the desired data are retrieved from the text file according to the character string patterns. The retrieved desired data are output into a storage system.

Abstract: An application server is included in a system for approving a task file via a mobile phone. The application server provides a storage system for storing at least one task, each of the at least one task includes at least one task file. The application server is configured for providing message sending function, task selecting function, information analyzing function, and file processing function to the mobile phone to approve a task file in the storage system.

Abstract: An application server for downloading a file to a wireless device through a wireless network. The application server is configured for obtaining a file to be downloaded to the wireless device from a database, configured for converting the file obtained to a predetermined format file as required by the wireless device, and configured for sending the converted file to the wireless device through the wireless network.

Abstract: A system for digitally signing electronic documents is disclosed. The system includes a mobile device, an application server and a database, the mobile device includes a requesting module and a digest encrypting module, the application server includes an obtaining module, a digest generating module and a merging module. The requesting module is configured for sending a request for a digital signature of an electronic document to the application server; the obtaining module is configured for obtaining the electronic document from the database; the digest generating module is configured for generating a digest of the electronic document, and sending the digest to the mobile device; the digest encrypting module is configured for encrypting the digest, generating an encrypted value, and sending the encrypted value to the application server; the merging module is configured for merging the encrypted value and the electronic document. A related computer-based method is also disclosed.

Abstract: A computer-based method for visually generating an XQuery document include: opening a Web page, the Web page is an HTML document and consists of different basic components; converting the Web page into an HTML DOM; expressing the contents of the Web page with visually editable basic components; selecting needed basic components from the visually editable Web page; searching nodes corresponding to the selected basic components in the HTML DOM, searching parent nodes of the nodes by adopting a recursion method in the HTML DOM until a root node of the HTML DOM is obtained; generating XPath expressions of the selected basic components according to the nodes locations in the HTML DOM; incorporating the XPath expressions into an XQuery document according to relationship of the nodes locations corresponding to the XPath expressions in the HTML DOM. A system for visually generating an XQuery document is also disclosed.

Abstract: A computer-based method for filtering XML files is disclosed. The method includes the steps of: configuring XQuery scripts of each of the tasks and a scheduled time to perform each of the tasks, and storing the XQuery scripts in a database; scheduling the tasks in a scheduling server; sending a task request by the scheduling server to a processing server when it is time to perform the task; invoking the XQuery scripts of each of the tasks from the database when the processing server receives the task request; processing each of the XML files, and obtaining a XQuery result; merging the XQuery result of the XQuery scripts of each of the tasks, and storing a merged result of each of the tasks in the database. A related system is also disclosed.

Abstract: A system for using XQuery files as a middleware to provide Web services is provided. The system includes a Web server. The Web server includes: an XQuery file definition module 410 programmed for defining an XQuery file, including defining input parameters for accepting data from data sources and defining addresses of the data sources; an XQuery file parsing module programmed for extracting the input parameters from the XQuery file and parsing the XQuery file according to the input parameters to create a source file of the Web service; a compiling module programmed for compiling the source file to an executable file of the Web service; and a WSDL file generating module programmed for generating a WSDL file of the Web service according to the executable file. A related method is also provided.

Abstract: A method for retrieving data, the method comprising the steps of: defining output parameters of an application server (20); defining an XQuery file for retrieving data from different types of data sources (10); providing a Web service executable file that is accessible by an application program installed in a client (50) that supports the Web service corresponding to the executable file; accessing the Web service executable file, and sending parameters of search requests to the Web service executable file; invoking the XQuery file according to the parameters of the search requests, and retrieving data from the data sources according to the XQuery file; and converting the searched data into the output parameters sent to the application program. A related system is also provided.

Abstract: A computer-based method for requesting a Web service from a network server is disclosed. The method includes the steps of: receiving a service request from a user computer; invoking a corresponding Web service from a network server; determining whether the Web service is accessible in the network server; loading configuration information of the Web service if the Web service is accessible; generating a simple object access protocol (SOAP) request according to the configuration information, and sending the SOAP request to the network server for process; collecting response information of the network server, generating processing results, creating an instance of a user-defined class, assigning the processing results to variables in the instance of the class, and returning values of the variables to a business server. A related system is also disclosed.

Abstract: An exemplary method for processing a workflow form is provided. The method includes: connecting a workflow engine and an business sub-system; receiving a data form processing request from a client; obtaining workflow information from the workflow engine according to the data form processing request; obtaining business information from the business sub-system according to the data form processing request; establishing a worklist for storing items according to the workflow information, business information, and personal data of the client; selecting an appropriate data form and generating a workflow form by storing an open item in the data form; and processing the workflow form by signing the workflow form or rejecting the workflow form. A related system is also provided.

Abstract: A method for filtering contents of a Web page is disclosed. The method includes the steps of downloading and storing the Web page to be selected in the database; converting the Web page from the HTML to the XML; detecting whether the XML Web page contains the elements corresponding to the element selection options; selecting the elements of the XML Web page according to the element selection options; determining whether the content of each of the filtered Web page elements needs to be audited; determining whether the contents of the filtered Web page elements complies with corresponding audited string if the content of each of the filtered Web page elements needs to be audited; storing the filtered Web page in the database if the contents of the filtered Web page elements complies with the audited string. A related system is also disclosed.

Abstract: A method for downloading HTML formatted Web pages is provided. The method includes the steps of writing a URL of a Web page to be downloaded to an XQuery script; analyzing the XQuery script to obtain the URL of the HTML Web page and saving the downloaded Web page in a database as the local Web page; analyzing the contents of the local Web page to obtain target contents; converting the relative URLs of all image files to the absolute URLs; downloading all the image files according to the absolute URLs; replacing the absolute URLs of the image files with an local image file path; converting the relative URLs of the embedded links to the absolute URLs of the embedded links; saving all the converted absolute URLs in the database, creating identifiers; replacing the converted absolute URLs of the embedded links with an embedded link local path. A related system is also disclosed.

Abstract: A system for managing tasks through electronic portable devices is disclosed. The system comprises at least one electronic portable device (1), a network server (3) coupled to the at least one electronic portable device (1) through a network, and a database (5) connected to the network server (3). The network server (3) comprises: an adapting module (100) for retrieving device spec of the electronic portable device (1), and sending and receiving data between the electronic portable device (1) and the network server (3); a verifying module (102) for verifying a username and a password sent from the electronic portable device (1); an obtaining module (104) for obtaining a list of tasks from the database (5) according to the username, and obtaining details of each task; and an updating module (106) for updating the database (5), and deleting the tasks which have been managed by the user of the electronic portable device (1) from the list of tasks. A related method is also disclosed.

Abstract: A system for digitally certifying and checking data of a project is provided. The system includes a web server (10), an application (20) server, and a validation server (30). The web server is configured for visiting and operating the application server. The application server is configured for uploading data related to the project, configuring a certifier group, integrating the data into a file package, guiding and helping users including operators, certifiers and project managers to digitally sign the file package, sending the file package digitally signed by each responsible party to the validation server, and receiving validation results from the validation server. The validation server is configured for validating various digital signatures of the signed file package to determine whether each of the digital signatures is valid. A related method is also provided.