CN103324670A - Method and system for pushing web page content updating information - Google Patents

Method and system for pushing web page content updating information Download PDF

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Publication number
CN103324670A
CN103324670A CN2013101886937A CN201310188693A CN103324670A CN 103324670 A CN103324670 A CN 103324670A CN 2013101886937 A CN2013101886937 A CN 2013101886937A CN 201310188693 A CN201310188693 A CN 201310188693A CN 103324670 A CN103324670 A CN 103324670A
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user
page
subclauses
clauses
request
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CN2013101886937A
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金海�
廖小飞
蒋洪磊
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Priority to CN2013101886937A priority Critical patent/CN103324670A/en
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Abstract

The invention discloses a method for pushing web page content updating information. The method comprises the steps of receiving requests from users and information related to web page updating, wherein the requests comprise web pages to be updated, which users are concerned about, and the information comprises key words, web page refresh frequencies, modes for pushing to users and validity of the requests; creating a web crawler according to user requests, setting a timer i=1, and performing the first-time crawling on current content of the user-concerning web pages through the web crawler to serve as initial states of the web pages; and setting the timer i=i+1, determining whether the timer exceeds the validity of the user requests, and using the web crawler to perform the i-time crawling on the user-concerning web pages to be updated if the timer does not exceed the validity of the user requests. By means of the method and a system, the technical problems that the concerning web pages and concerning frequency limitations are large, the comprehensiveness and the timeliness of obtained information cannot be guaranteed, and the purposiveness and the pertinence of searching are not high are solved.

Description

A kind of method for pushing of content of pages updating message and system
Technical field
The invention belongs to Internet technical field, more specifically, relate to a kind of method for pushing and system of content of pages updating message.
Background technology
Because current a lot of websites (for example government department and cause office) do not have the message push mode that the user needs, the user is the renewal of obtaining content of pages, how to carry out artificial checking by the periodicity browsing pages.And the user of these websites often pays close attention to any information updating (employing situation such as new project application/bid information/recruitment) unusually.Because domestic consumer does not have the IT knowledge of specialty, can not develop special search software and solve the context of detection that content of pages upgrades, what therefore mostly adopt at present is that the manual type search is upgraded.
Yet, adopt artificial mode to retrieve and have following problem: 1) manual operation the page number that can pay close attention to simultaneously and pay close attention to frequency very large restriction is arranged, allowing operating personnel pay close attention to simultaneously up to a hundred the pages, to have or not content update be the power that consumes again consuming time; 2) finiteness of human resources can cause the situation appearance that data are omitted; 3) can not guarantee the comprehensive and ageing of institute's obtaining information; 4) purpose and the specific aim of retrieval are not strong.
Present stage also has the software that special exploitation is used for realizing crawling parsing, but the exploitation of its costliness, deployment and maintenance cost also are that institute of domestic consumer is unaffordable.
Summary of the invention
Above defective or Improvement requirement for prior art, the invention provides a kind of method for pushing of content of pages updating message, its purpose is to solve the page number of the concern that exists in the existing method and pays close attention to frequency limitation purpose and the not strong technical matters of specific aim that data are omitted situation, can not be guaranteed comprehensive and ageing, the retrieval of institute's obtaining information greatly, easily occurs.
For achieving the above object, according to one aspect of the present invention, provide a kind of method for pushing of content of pages updating message, may further comprise the steps:
(1) receive the request come from the user, this request comprises the page to be updated that the user pays close attention to, and the information relevant with renewal of the page, comprises the refreshing frequency of key word, the page, to user's propelling movement mode and the term of validity of this request;
(2) create web crawlers according to user's request, timer is set begins timing, counter i=1 is set, the current content of using simultaneously web crawlers that the user is paid close attention to the page is carried out the original state that crawls as this page for the 1st time;
(3) counter i=i+1 is set, and judges whether timer surpasses the term of validity of user's request, if surpass, process finishes, otherwise enters step (4);
(4) use web crawlers that the page to be updated that the user pays close attention to is carried out crawling for the i time;
(5) judge whether the clauses and subclauses in the page that crawls for the i time are identical with clauses and subclauses in the front page that once crawls, if the same enter step (8), otherwise enter step (6);
(6) judge that renewal clauses and subclauses in the page that crawls for the i time have the content of no user concern, then enter step (7) if having, otherwise enter step (8);
(7) according to the mode that pushes to the user in user's request the renewal of the page event is pushed to the user;
(8) preserve the current the i time page result who crawls, and return step (3).
Preferably, the cycle that crawls is identical with the refreshing frequency of the page, and the clauses and subclauses renewal frequency of perhaps paying close attention to the page according to the user is dynamically adjusted by web crawlers.
Preferably, step (6) is specially, detect the content that has no user to pay close attention in this page by the key word in the clauses and subclauses in the page that relatively crawls for the i time and the user's request, if comprise the content relevant with this key word in these clauses and subclauses, be that clauses and subclauses and this key word are identical or belong to identical category, perhaps this key word belongs to a kind of in these clauses and subclauses, and perhaps these clauses and subclauses are to belong to a kind of in this key word, then represent the content that has the user to pay close attention in this page.
Preferably, the mode that pushes to the user comprises SMS, mailbox, computer, mobile phone client software.
Preferably, renewal of the page event comprises the content of title, the issuing time of upgrading clauses and subclauses of upgrading clauses and subclauses in the page, the author who upgrades clauses and subclauses or renewal clauses and subclauses.
According to another aspect of the present invention, a kind of supplying system of content of pages updating message is provided, comprising:
The first module be used for to receive the request that comes from the user, and this request comprises the page to be updated that the user pays close attention to, and the information relevant with renewal of the page, comprises the refreshing frequency of key word, the page, to user's propelling movement mode and the term of validity of this request;
The second module is used for creating web crawlers according to user's request, timer is set begins timing, and counter i=1 is set, and the current content of using simultaneously web crawlers that the user is paid close attention to the page is carried out the original state that crawls as this page for the 1st time;
The 3rd module is used for counter i=i+1 is set, and judges whether timer surpasses the term of validity of user's request, if surpass, process finishes, otherwise enters step (4);
Four module is used for using web crawlers that the page to be updated that the user pays close attention to is carried out crawling for the i time;
The 5th module is used for judging whether the clauses and subclauses of the page that crawls for the i time are identical with clauses and subclauses in the front page that once crawls, if the same enter step the eight modules, otherwise enter the 6th module;
The 6th module, renewal clauses and subclauses that be used for to judge the page that crawls for the i time have the content of no user concern, then enter the 7th module if having, otherwise enter the 8th module;
The 7th module is used for to the mode that the user pushes the renewal of the page event being pushed to the user according to user's request;
The 8th module is used for preserving the current the i time page result who crawls, and returns the 3rd module.
In general, the above technical scheme of conceiving by the present invention compared with prior art can obtain following beneficial effect:
(1) this method provides the customizable that does not rely on website message notification mechanism: the user no longer needs to have or not renewal by the mode inspection of artificial online manual refreshing, only the user's request of oneself need to be submitted to the third party service provider, there is this service provider automatically to generate reptile according to user's request and carries out periodicity and crawl, and when detecting the renewal that the user needs, notify the user.
(2) substituted manual type owing to having adopted program to automatically perform, the present invention can both meet consumers' demand at the Page Range of retrieving with above detecting frequency, the situation appearance that can not cause data to be omitted because of the finiteness of human resources.
(3) people is freed from the simple work of repeatability, and be absorbed in the excavation of demand, which page the user of the method only needs provide to check the demand informations such as frequency that upgrade and upgrade, and no longer pays close attention to realization.
(4) user does not need to worry can only pay close attention to the small part page owing to the limitation of human resources, and the cycle of concern also no longer is subject to this restriction, and after employing this method, the user only needs 100 pages of submitter to get final product.This scheme can be saved a large amount of human costs for the user, obtains timely effective information.
(5) this method mode of providing a kind of and pay as required, having paid by use amount, reduced a large amount of use costs: the user needs not to be IT developer, also needn't need to employ software supplier to develop the concrete software that crawls, the user needn't pay cost of development, lower deployment cost (comprising the mandate of hardware device, the network bandwidth, corresponding operating system and database etc.) and the maintenance cost of whole software.
(6) page that provides demand to detect by the user has improved purpose and the specific aim of retrieval.
(7) the present invention has widely market applicability: potential user of the present invention comprises that various preparations participate in the crowds such as the examinee of bid company, various examinations, scientific research personnel, these crowds need to pay close attention to the renewal of specific website especially at special time period, the present invention provides suitable propelling movement mode for these websites.
Description of drawings
Fig. 1 is the process flow diagram of the method for pushing of content of pages updating message of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.In addition, below in each embodiment of described the present invention involved technical characterictic just can mutually not make up as long as consist of each other conflict.
Integral Thought of the present invention is, this patent provides in a kind of situation of any modification not relating to the targeted website, the targeted website content that original user of needs is initiatively browsed is converted into the method that pushes to the user by the customer requirements mode, the method provides independently by the third party who is independent of website and user, and content of pages upgrades inspection and message notification mechanism, press customer requirements poll targeted website by other servers, when being checked through renewal, on request update content in time is pushed to the user.
As shown in Figure 1, the method for pushing of content of pages updating message of the present invention may further comprise the steps:
(1) receive the request come from the user, this request comprises the page to be updated that the user pays close attention to, and the information relevant with renewal of the page, comprises the refreshing frequency of key word, the page, to user's propelling movement mode and the term of validity of this request; For example, the request that the user submits to comprises the page of certain province's bid information site, and the key word relevant with the renewal of bid, such as " Medical Equipment Purchase ", " facility bid " etc.;
(2) create web crawlers according to user's request, timer is set begins timing, counter i=1 is set, the current content of using simultaneously web crawlers that the user is paid close attention to the page is carried out the original state that crawls as this page for the 1st time;
(3) counter i=i+1 is set, and judges whether timer surpasses the term of validity of user's request, if surpass, process finishes, otherwise enters step (4); For example, the user has only subscribed to about one month content update notification service of a certain page, and then after the term of validity finished, system continued to carry out this web crawlers.
(4) use web crawlers that the page to be updated that the user pays close attention to is carried out crawling for the i time; In the present embodiment, the cycle that crawls is identical with the refreshing frequency of the page, and the clauses and subclauses renewal frequency of perhaps paying close attention to the page according to the user is dynamically adjusted by web crawlers;
(5) judge whether the clauses and subclauses in the page that crawls for the i time are identical with clauses and subclauses in the front page that once crawls, if the same enter step (8), otherwise enter step (6); Particularly, if the same representation page does not upgrade, and different representation pages have the clauses and subclauses of renewal;
(6) judge that renewal clauses and subclauses in the page that crawls for the i time have the content of no user concern, then enter step (7) if having, otherwise enter step (8); Particularly, detect the content that has no user to pay close attention in this page by the key word in the clauses and subclauses in the page that relatively crawls for the i time and the user's request, if comprise the content relevant with this key word in these clauses and subclauses, be that clauses and subclauses and this key word are identical or belong to identical category, perhaps this key word belongs to a kind of in these clauses and subclauses, perhaps these clauses and subclauses are to belong to a kind of in this key word, then represent the content that has the user to pay close attention in this page;
(7) according to the mode that pushes to the user in user's request the renewal of the page event is pushed to the user; Particularly, the mode that pushes to the user comprises SMS, mailbox, computer, mobile phone client software etc., can comprise the content of title, the issuing time of upgrading clauses and subclauses of upgrading clauses and subclauses in the page, the author who upgrades clauses and subclauses or renewal clauses and subclauses in the renewal of the page event.
(8) preserve the current the i time page result who crawls, and return step (3).
The supplying system of content of pages updating message of the present invention comprises:
The first module be used for to receive the request that comes from the user, and this request comprises the page to be updated that the user pays close attention to, and the information relevant with renewal of the page, comprises the refreshing frequency of key word, the page, to user's propelling movement mode and the term of validity of this request;
The second module is used for creating web crawlers according to user's request, timer is set begins timing, and counter i=1 is set, and the current content of using simultaneously web crawlers that the user is paid close attention to the page is carried out the original state that crawls as this page for the 1st time;
The 3rd module is used for counter i=i+1 is set, and judges whether timer surpasses the term of validity of user's request, if surpass, process finishes, otherwise enters step (4);
Four module is used for using web crawlers that the page to be updated that the user pays close attention to is carried out crawling for the i time; In the present embodiment, the cycle that crawls is identical with the refreshing frequency of the page, and the clauses and subclauses renewal frequency of perhaps paying close attention to the page according to the user is dynamically adjusted by web crawlers;
The 5th module is used for judging whether the clauses and subclauses of the page that crawls for the i time are identical with clauses and subclauses in the front page that once crawls, if the same enter step the eight modules, otherwise enter the 6th module; Particularly, if the same representation page does not upgrade, and different representation pages have the clauses and subclauses of renewal;
The 6th module, renewal clauses and subclauses that be used for to judge the page that crawls for the i time have the content of no user concern, then enter the 7th module if having, otherwise enter the 8th module; Particularly, detect the content that has no user to pay close attention in this page by the key word in the clauses and subclauses in the page that relatively crawls for the i time and the user's request, if comprise the content relevant with this key word in these clauses and subclauses, be that clauses and subclauses and this key word are identical or belong to identical category, perhaps this key word belongs to a kind of in these clauses and subclauses, perhaps these clauses and subclauses are to belong to a kind of in this key word, then represent the content that has the user to pay close attention in this page;
The 7th module is used for to the mode that the user pushes the renewal of the page event being pushed to the user according to user's request; Particularly, the mode that pushes to the user comprises SMS, mailbox, computer, mobile phone client software etc., can comprise the content of title, the issuing time of upgrading clauses and subclauses of upgrading clauses and subclauses in the page, the author who upgrades clauses and subclauses or renewal clauses and subclauses in the renewal of the page event.
The 8th module is used for preserving the current the i time page result who crawls, and returns the 3rd module.
Those skilled in the art will readily understand; the above only is preferred embodiment of the present invention; not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. the method for pushing of a content of pages updating message is characterized in that, may further comprise the steps:
(1) receive the request come from the user, this request comprises the page to be updated that the user pays close attention to, and the information relevant with renewal of the page, comprises the refreshing frequency of key word, the page, to user's propelling movement mode and the term of validity of this request;
(2) create web crawlers according to user's request, timer is set begins timing, counter i=1 is set, the current content of using simultaneously web crawlers that the user is paid close attention to the page is carried out the original state that crawls as this page for the 1st time;
(3) counter i=i+1 is set, and judges whether timer surpasses the term of validity of user's request, if surpass, process finishes, otherwise enters step (4);
(4) use web crawlers that the page to be updated that the user pays close attention to is carried out crawling for the i time;
(5) judge whether the clauses and subclauses in the page that crawls for the i time are identical with clauses and subclauses in the front page that once crawls, if the same enter step (8), otherwise enter step (6);
(6) judge that renewal clauses and subclauses in the page that crawls for the i time have the content of no user concern, then enter step (7) if having, otherwise enter step (8);
(7) according to the mode that pushes to the user in user's request the renewal of the page event is pushed to the user;
(8) preserve the current the i time page result who crawls, and return step (3).
2. method for pushing according to claim 1 is characterized in that, the cycle that crawls is identical with the refreshing frequency of the page, and the clauses and subclauses renewal frequency of perhaps paying close attention to the page according to the user is dynamically adjusted by web crawlers.
3. method for pushing according to claim 1, it is characterized in that, step (6) is specially, detect the content that has no user to pay close attention in this page by the key word in the clauses and subclauses in the page that relatively crawls for the i time and the user's request, if comprise the content relevant with this key word in these clauses and subclauses, be that clauses and subclauses and this key word are identical or belong to identical category, perhaps this key word belongs to a kind of in these clauses and subclauses, perhaps these clauses and subclauses are to belong to a kind of in this key word, then represent the content that has the user to pay close attention in this page.
4. method for pushing according to claim 1 is characterized in that, the mode that pushes to the user comprises SMS, mailbox, computer, mobile phone client software.
5. method for pushing according to claim 1 is characterized in that, the renewal of the page event comprises the content of title, the issuing time of upgrading clauses and subclauses of upgrading clauses and subclauses in the page, the author who upgrades clauses and subclauses or renewal clauses and subclauses.
6. the supplying system of a content of pages updating message is characterized in that, comprising:
The first module be used for to receive the request that comes from the user, and this request comprises the page to be updated that the user pays close attention to, and the information relevant with renewal of the page, comprises the refreshing frequency of key word, the page, to user's propelling movement mode and the term of validity of this request;
The second module is used for creating web crawlers according to user's request, timer is set begins timing, and counter i=1 is set, and the current content of using simultaneously web crawlers that the user is paid close attention to the page is carried out the original state that crawls as this page for the 1st time;
The 3rd module is used for counter i=i+1 is set, and judges whether timer surpasses the term of validity of user's request, if surpass, process finishes, otherwise enters step (4);
Four module is used for using web crawlers that the page to be updated that the user pays close attention to is carried out crawling for the i time;
The 5th module is used for judging whether the clauses and subclauses of the page that crawls for the i time are identical with clauses and subclauses in the front page that once crawls, if the same enter step the eight modules, otherwise enter the 6th module;
The 6th module, renewal clauses and subclauses that be used for to judge the page that crawls for the i time have the content of no user concern, then enter the 7th module if having, otherwise enter the 8th module;
The 7th module is used for to the mode that the user pushes the renewal of the page event being pushed to the user according to user's request;
The 8th module is used for preserving the current the i time page result who crawls, and returns the 3rd module.
CN2013101886937A 2013-05-21 2013-05-21 Method and system for pushing web page content updating information Pending CN103324670A (en)

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Cited By (8)

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CN104199970A (en) * 2014-09-22 2014-12-10 北京国双科技有限公司 Webpage data update processing method and device
CN104932911A (en) * 2014-03-20 2015-09-23 携程计算机技术(上海)有限公司 Method and device for implementing timed download tasks
CN106126557A (en) * 2016-06-16 2016-11-16 乐视控股(北京)有限公司 Page processing method and device
WO2017128016A1 (en) * 2016-01-25 2017-08-03 杨瑛 Method for automatically pushing message according to search condition and push system
WO2017128015A1 (en) * 2016-01-25 2017-08-03 杨瑛 Method of collecting technology data when pushing information, and push system
CN103544248B (en) * 2013-10-12 2018-07-17 上海斐讯数据通信技术有限公司 A kind of single-page realizes the method and apparatus of submission request and state two kinds of actions of refreshing
CN108366096A (en) * 2018-01-17 2018-08-03 深圳市金立通信设备有限公司 A kind of information subscribing method, terminal and computer readable storage medium
CN110955813A (en) * 2018-09-27 2020-04-03 北京国双科技有限公司 Data crawling method and device

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CN101882162A (en) * 2010-06-29 2010-11-10 北京搜狗科技发展有限公司 Method and system for transmitting network information

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CN101042709A (en) * 2007-04-11 2007-09-26 芦树鹏 Active mode search
US20100205168A1 (en) * 2009-02-10 2010-08-12 Microsoft Corporation Thread-Based Incremental Web Forum Crawling
CN101882162A (en) * 2010-06-29 2010-11-10 北京搜狗科技发展有限公司 Method and system for transmitting network information

Cited By (10)

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Publication number Priority date Publication date Assignee Title
CN103544248B (en) * 2013-10-12 2018-07-17 上海斐讯数据通信技术有限公司 A kind of single-page realizes the method and apparatus of submission request and state two kinds of actions of refreshing
CN104932911A (en) * 2014-03-20 2015-09-23 携程计算机技术(上海)有限公司 Method and device for implementing timed download tasks
CN104932911B (en) * 2014-03-20 2019-06-18 上海携程商务有限公司 The execution method and device of timing downloading task
CN104199970A (en) * 2014-09-22 2014-12-10 北京国双科技有限公司 Webpage data update processing method and device
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WO2017128016A1 (en) * 2016-01-25 2017-08-03 杨瑛 Method for automatically pushing message according to search condition and push system
WO2017128015A1 (en) * 2016-01-25 2017-08-03 杨瑛 Method of collecting technology data when pushing information, and push system
CN106126557A (en) * 2016-06-16 2016-11-16 乐视控股(北京)有限公司 Page processing method and device
CN108366096A (en) * 2018-01-17 2018-08-03 深圳市金立通信设备有限公司 A kind of information subscribing method, terminal and computer readable storage medium
CN110955813A (en) * 2018-09-27 2020-04-03 北京国双科技有限公司 Data crawling method and device

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Application publication date: 20130925