CN106897289B - Information search optimization method and device - Google Patents
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Abstract
The invention provides an optimization method and device for information search. The optimization method for information search provided by the invention comprises the following steps: searching according to an initial keyword input by a user, and acquiring and displaying a first search result; monitoring the browsing condition of the user on the first search result, and marking the first search result with the browsing time of the user exceeding a preset time length; acquiring a first keyword from webpage data corresponding to the marked first search result; screening the rest first search results according to the first keyword to obtain second search results; and displaying the second search result. By the scheme, the residual search results can be sorted in a mode closer to the user requirements, the user operation is simplified, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of information search, in particular to an optimization method and device for information search.
Background
With the development of information technology, search engines have become the main tool for information query. With the explosive increase of the mass of information, the intelligent and efficient search method can greatly accelerate the query speed, improve the recall ratio and the precision ratio, enable a user to acquire the attention information as much as possible in the shortest time, and bring great convenience to the user.
However, in the search results in the prior art, the semantics of the search terms are often focused on, so that the intention of the user is ignored, and the search results are difficult to meet the requirements of the user. Generally, a large amount of useless information is contained in a search result, and a user needs to browse item by item to find a useful search result, so that the operation is complicated, and the efficiency is low.
Disclosure of Invention
The invention provides an optimization method and device for information search, and aims to solve the problems that in the prior art, a user is complicated to operate and low in efficiency when browsing search results.
In a first aspect, the present invention provides an optimization method for information search, including:
searching according to an initial keyword input by a user, and acquiring and displaying a first search result;
monitoring the browsing condition of the user on the first search result, and marking the first search result with the browsing time of the user exceeding a preset time length;
acquiring a first keyword from webpage data corresponding to the marked first search result; the first keywords are keywords except the initial keywords for obtaining the first search result;
screening the rest first search results according to the first keyword to obtain second search results; wherein the remaining first search results are the search results excluding the marked first search results from the first search results;
and displaying the second search result.
Optionally, the obtaining a first keyword from the web page data corresponding to the marked first search result includes:
segmenting the webpage data corresponding to the marked first search result; the web page data includes: title, body and metadata information;
and acquiring the first keyword from the word segmentation.
Optionally, before obtaining the first keyword from the word segmentation, the method further includes:
sorting the participles in a descending order according to the correlation degree of the participles and the initial keywords;
the obtaining the first keyword from the participle includes:
and selecting the 1 st to Nth participles in the participles as the first keyword, wherein N is a preset value.
Optionally, the obtaining the first keyword from the segmented word includes:
and selecting the participles with the word frequency larger than a preset threshold value from the participles as the first keywords.
Optionally, the screening the remaining first search results according to the first keyword to obtain a second search result includes:
searching a second search result containing the first keyword, and sequentially arranging the second search result according to the sequence obtained by searching through the initial keyword; or the like, or, alternatively,
and searching a second search result containing the first keyword, and performing descending order according to the correlation between the second search result and the first keyword.
In a second aspect, the present invention provides an optimization apparatus for information search, including:
the acquisition module is used for searching according to the initial keyword input by the user, acquiring and displaying a first search result;
the monitoring module is used for monitoring the browsing condition of the user on the first search result and marking the first search result of which the browsing time of the user exceeds the preset time;
the acquisition module is further used for acquiring a first keyword from the webpage data corresponding to the marked first search result; the first keywords are keywords except the initial keywords for obtaining the first search result;
the processing module is used for screening the remaining first search results according to the first keyword to obtain second search results; wherein the remaining first search results are the search results excluding the marked first search results from the first search results;
and the display module is used for displaying the second search result.
Optionally, the obtaining module is specifically configured to:
segmenting the webpage data corresponding to the marked first search result; the web page data includes: title, body and metadata information;
and acquiring the first keyword from the word segmentation.
Optionally, the processing module is specifically configured to:
sorting the participles in a descending order according to the correlation degree of the participles and the initial keywords;
the acquisition module is specifically configured to:
and selecting the 1 st to Nth participles in the participles as the first keyword, wherein N is a preset value.
Optionally, the obtaining module is specifically configured to:
and selecting the participles with the word frequency larger than a preset threshold value from the participles as the first keywords.
Optionally, the processing module is specifically configured to:
searching a second search result containing the first keyword, and sequentially arranging the second search result according to the sequence obtained by searching through the initial keyword; or the like, or, alternatively,
and searching a second search result containing the first keyword, and performing descending order according to the correlation between the second search result and the first keyword.
The optimization method and the device for information search provided by the invention have the advantages that the browsing condition of the first search result displayed by the initial search by the user is monitored, and the first search result with the browsing time exceeding the preset duration is marked; acquiring a first keyword from webpage data corresponding to the marked first search result; compared with the prior art, the method has the advantages that the plurality of search results appear during searching, the plurality of remaining search results are screened based on the browsing behavior of the user, the remaining search results are sorted according to the mode closer to the user requirement, the operation of the user is simplified, and the user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic flow chart illustrating an embodiment of an optimization method for information search according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of an optimization apparatus for information search according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminal according to the embodiment of the present invention may include, but is not limited to, a mobile communication device such as a smart phone and a tablet personal computer portable device (e.g., a portable computer), and may further include a terminal having a touch screen and physical keys.
The optimization method for information search in the embodiment of the invention can be applied to a browser, mainly screens the search results displayed by the browser, optimizes the search process, and solves the problems of complex operation and low efficiency when a user browses more search results in the prior art.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Fig. 1 is a flowchart illustrating an information search optimization method according to an embodiment of the present invention. The execution subject of the embodiment is an optimization device for information search, and the device can be arranged in a terminal. As shown in fig. 1, the method of the present embodiment includes:
102, monitoring the browsing condition of the user on the first search result, and marking the first search result with the browsing time of the user exceeding a preset time length;
103, acquiring a first keyword from webpage data corresponding to the marked first search result; the first keywords are keywords except the initial keywords for obtaining the first search result;
104, screening the rest first search results according to the first keyword to obtain second search results; wherein the remaining first search results are the search results excluding the marked first search results from the first search results;
and 105, displaying the second search result.
Specifically, the browser searches according to an initial keyword input by a user, and obtains and displays a first search result; usually, the first search result is displayed in order, and if there are a large number of search results, the first search result is displayed in pages.
However, when searching according to the initial keyword input by the user, the user often pays attention to the semantics of the search word and ignores the intention of the user, so that the search result is difficult to meet the requirements of the user. Usually, the first search result contains a large amount of useless information, and the user needs to browse one by one and then find useful search results, so that the operation is very complicated, the efficiency is low, and the user experience is poor.
In order to avoid the above problem, in the embodiment of the present invention, when the user browses the first search result, the browsing condition of the user on the first search result is monitored, and the first search result whose browsing time exceeds the preset time duration is marked, if the time for the user to browse a certain first search result exceeds the preset time duration, it is indicated that the certain first search result is useful, and the user can obtain useful information, so that the first search result is marked, so that the remaining first search results are subsequently screened, and the useful information is preferentially presented to the user.
Further, specifically, how to filter according to the first search result that the user has browsed may adopt the following manner:
firstly, acquiring a first keyword from webpage data corresponding to a marked first search result; the first keyword is a keyword except an initial keyword for obtaining the first search result, and some keywords related to the initial keyword, the first keyword may include at least one word, for example, the initial keyword is an "MCU" and an "ADC pin", a plurality of first search results appear in the initial keyword search, a user browses a certain first search result to find that the first search result includes useful information, at this time, the browsing condition of the user is monitored, if the browsing time exceeds a preset time, the first keyword is marked, if "voltage" and "detection" appear in the marked first search result for a plurality of times, the first keyword may select "voltage" and "detection", the remaining first search results are screened according to the first keyword, a second search result is obtained, and the second search result is displayed.
In the embodiment of the present invention, the screening of the remaining first search results may be performed automatically or after receiving an operation instruction input by a user.
For example, when a user browses a first search result in the 1 st page, the first search result of which the browsing time exceeds the preset time duration is marked, and a new keyword, namely the first keyword, in the marked first search result is extracted.
The method specifically includes the steps of performing word segmentation on title, text and metadata (meta) information in webpage data corresponding to a first search result, and then selecting a first keyword from the word segmentation.
When a user clicks the next page to browse, screening the first search results in the 2 nd page or the 2 nd page and a plurality of pages behind according to the first key words, and presenting more useful results for the user.
In the embodiment of the invention, the search results except the second search result in the first search result can be deleted or arranged behind the second search result, and the user can check the search results by himself when the search results are needed, so that information is prevented from being missed. In practical applications, the search results may be displayed differently from the second search result, such as displaying different font colors or different font formats.
According to the optimization method for information search, browsing conditions of a user on a first search result displayed in initial search are monitored, and the first search result of which the browsing time of the user exceeds a preset time length is marked; acquiring a first keyword from webpage data corresponding to the marked first search result; compared with the prior art, the method has the advantages that the plurality of search results appear during searching, the plurality of remaining search results are screened based on the browsing behavior of the user, the user does not need to browse the search results one by one, the operation of the user is simplified, and the efficiency is high.
On the basis of the embodiment shown in fig. 1, further, in practical application, there may be a plurality of specific implementation manners for acquiring the first keyword from the webpage data corresponding to the marked first search result, and optionally, as an implementable manner, the following implementation manners may be specifically adopted:
segmenting the webpage data corresponding to the marked first search result; the web page data includes: title, body and metadata information;
and acquiring the first keyword from the word segmentation.
Specifically, the title, the text and the metadata information in the web page data corresponding to the marked first search result are segmented, for example, the maximum matching method segmentation technology can be adopted to segment words, and a first keyword for further screening the first search result is selected from the segmented words.
The metadata information is used to describe attributes of a hypertext markup language (HTM L) web document, such as author, date and time, web page description, keywords, page refreshes, etc.
Further, in practical application, the first keyword is obtained from the word segmentation, and the following modes can be specifically adopted:
the first implementation mode comprises the following steps:
firstly, before the first keyword is obtained from the word segmentation, the following operations are carried out:
sorting the participles in a descending order according to the correlation degree of the participles and the initial keywords;
and then, selecting the 1 st to Nth participles in the participles as the first keyword, wherein N is a preset value.
Specifically, the obtained segmentation results are sorted first, for example, in descending order according to the relevance between the segmentation and the initial keyword, that is, the higher the relevance is.
And then, selecting the first N participles as first keywords, wherein the correlation degree of the N first keywords and the initial keywords is greater than a preset threshold value.
The second implementation mode comprises the following steps:
and selecting the participles with the word frequency larger than a preset threshold value from the participles as the first keywords.
Specifically, M participles with word frequency larger than a preset threshold are selected as a first keyword, wherein M is an integer. The term frequency refers to the number of times that a certain keyword appears in the web page.
In the above specific embodiment, the browsing condition of the first search result displayed by the initial search by the user is monitored, and the first search result of which the browsing time of the user exceeds the preset time duration is marked; segmenting the webpage data corresponding to the marked first search result; the web page data includes: title, body and metadata information; and obtaining the participles with the word frequency larger than a preset threshold or with the high degree of correlation with the initial keyword from the participles as the first keyword, screening the rest first search results according to the first keyword, obtaining and displaying second search results.
On the basis of the foregoing embodiment, further, in practical applications, the screening the remaining first search results according to the first keyword to obtain a second search result includes:
searching a second search result containing the first keyword, and sequentially arranging the second search result according to the sequence obtained by searching through the initial keyword; or the like, or, alternatively,
and searching a second search result containing the first keyword, and performing descending order according to the correlation between the second search result and the first keyword.
Specifically, when the remaining first search results are screened according to the first keyword, second search results including the first keyword are searched, and the second search results are arranged according to the originally displayed sequence, or are arranged according to the correlation degree between the second search results and the first keyword, wherein the second search results are arranged in front of the first search results with the higher correlation degree and the second search results with the lower correlation degree.
Fig. 2 is a schematic structural diagram of an embodiment of an optimization apparatus for information search according to the present invention. As shown in fig. 2, the information search optimization apparatus of this embodiment may include: the system comprises an acquisition module 201, a monitoring module 202, a processing module 203 and a display module 204;
the obtaining module 201 is configured to perform a search according to an initial keyword input by a user, obtain a first search result, and display the first search result;
the monitoring module 202 is configured to monitor a browsing condition of the first search result by the user, and mark the first search result whose browsing time exceeds a preset duration;
the obtaining module 201 is further configured to obtain a first keyword from the webpage data corresponding to the marked first search result; the first keywords are keywords except the initial keywords for obtaining the first search result;
the processing module 203 is configured to filter the remaining first search results according to the first keyword to obtain second search results; wherein the remaining first search results are the search results excluding the marked first search results from the first search results;
and a display module 204, configured to display the second search result.
Optionally, as an implementable manner, the obtaining module 201 is specifically configured to:
segmenting the webpage data corresponding to the marked first search result; the web page data includes: title, body and metadata information;
and acquiring the first keyword from the word segmentation.
Optionally, as an implementable manner, the processing module 203 is specifically configured to:
sorting the participles in a descending order according to the correlation degree of the participles and the initial keywords;
the obtaining module 201 is specifically configured to:
and selecting the 1 st to Nth participles in the participles as the first keyword, wherein N is a preset value.
Optionally, as an implementable manner, the obtaining module 201 is specifically configured to:
and selecting the participles with the word frequency larger than a preset threshold value from the participles as the first keywords.
Optionally, as an implementable manner, the processing module 203 is specifically configured to:
searching a second search result containing the first keyword, and sequentially arranging the second search result according to the sequence obtained by searching through the initial keyword; or the like, or, alternatively,
and searching a second search result containing the first keyword, and performing descending order according to the correlation between the second search result and the first keyword.
The optimization apparatus for information search of this embodiment may be used to implement the technical solution of any method embodiment, and its implementation principle and technical effect are similar, which are not described herein again.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An optimization method for information search, comprising:
searching according to an initial keyword input by a user, and acquiring and displaying a first search result;
monitoring the browsing condition of the user on the first search result, and marking the first search result with the browsing time of the user exceeding a preset time length;
acquiring a first keyword from webpage data corresponding to a marked first search result, wherein the first keyword is a keyword except an initial keyword for acquiring the first search result;
screening the remaining first search results according to the first keyword to obtain second search results, wherein the remaining first search results are the search results of the first search results except the marked first search results;
and displaying the second search result.
2. The method of claim 1, wherein the obtaining the first keyword from the web page data corresponding to the labeled first search result comprises:
segmenting the webpage data corresponding to the marked first search result; the web page data includes: title, body and metadata information;
and acquiring the first keyword from the word segmentation.
3. The method of claim 2, wherein before obtaining the first keyword from the segmented word, further comprising:
sorting the participles in a descending order according to the correlation degree of the participles and the initial keywords;
the obtaining the first keyword from the participle includes:
and selecting the 1 st to Nth participles in the participles as the first keyword, wherein N is a preset value.
4. The method of claim 2, wherein the obtaining the first keyword from the segmented word comprises:
and selecting the participles with the word frequency larger than a preset threshold value from the participles as the first keywords.
5. The method according to any one of claims 1 to 4, wherein the screening the remaining first search results according to the first keyword to obtain second search results comprises:
searching a second search result containing the first keyword, and sequentially arranging the second search result according to the sequence obtained by searching through the initial keyword; or the like, or, alternatively,
and searching a second search result containing the first keyword, and performing descending order according to the correlation between the second search result and the first keyword.
6. An apparatus for optimizing information search, comprising:
the acquisition module is used for searching according to the initial keyword input by the user, acquiring and displaying a first search result;
the monitoring module is used for monitoring the browsing condition of the user on the first search result and marking the first search result of which the browsing time of the user exceeds the preset time;
the acquisition module is further used for acquiring a first keyword from the webpage data corresponding to the marked first search result; the first keywords are keywords except the initial keywords for obtaining the first search result;
the processing module is used for screening the remaining first search results according to the first keyword to obtain second search results; wherein the remaining first search results are the search results excluding the marked first search results from the first search results;
and the display module is used for displaying the second search result.
7. The apparatus of claim 6, wherein the obtaining module is specifically configured to:
segmenting the webpage data corresponding to the marked first search result, wherein the webpage data comprise: title, body and metadata information;
and acquiring the first keyword from the word segmentation.
8. The apparatus of claim 7, wherein the processing module is specifically configured to:
sorting the participles in a descending order according to the correlation degree of the participles and the initial keywords;
the acquisition module is specifically configured to:
and selecting the 1 st to Nth participles in the participles as the first keyword, wherein N is a preset value.
9. The apparatus of claim 7, wherein the obtaining module is specifically configured to:
and selecting the participles with the word frequency larger than a preset threshold value from the participles as the first keywords.
10. The apparatus according to any one of claims 6 to 9, wherein the processing module is specifically configured to:
searching a second search result containing the first keyword, and sequentially arranging the second search result according to the sequence obtained by searching through the initial keyword; or the like, or, alternatively,
and searching a second search result containing the first keyword, and performing descending order according to the correlation between the second search result and the first keyword.
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| CN107506402B (en) * | 2017-08-03 | 2021-06-11 | 北京百度网讯科技有限公司 | Search result sorting method, device, equipment and computer readable storage medium |
| CN110020082B (en) * | 2017-12-11 | 2022-02-11 | 北京搜狗科技发展有限公司 | Searching method and device |
| CN109740061B (en) * | 2019-01-03 | 2021-03-19 | 北京奇艺世纪科技有限公司 | Information flow data dynamic loading method and device based on user browsing behavior |
| CN110032612B (en) * | 2019-04-10 | 2021-04-13 | 珠海市岭南大数据研究院 | Information pushing method and device |
| CN110222203B (en) * | 2019-06-19 | 2023-04-07 | 深圳前海微众银行股份有限公司 | Metadata searching method, device, equipment and computer readable storage medium |
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