14,A Preliminary Study on keyword selection of search techniques
Keyword selection plays a decisive role in search. Among all search techniques, keyword selection is the most basic and most effective.
Example 1: Search for the original sour words of the SHU shiguo bartender in the book "Jinghua yuan.
Analysis: if you follow the general idea to find a specific section in a novel, you need to use the search engine to find the book first, and then flip it to the Section. This is certainly acceptable, but inefficient. If you understand the structure of the target information and use certain words specific to the target information, you can quickly find the required information. That is to say, efficient search keywords are not necessarily the topic of the target information. In the above example, when the bartender talks about the relationship between the wine and the cool-ty, the audience is also flying. Therefore, you can use specific words to quickly find the target information.
Search: "The wine is expensive", OK, the first piece of information found is this section of the image: "Sir, listen: This is the wine vinegar, the price of the wine is cheap, the price of the vinegar is expensive. Why? Why? Really points, in its flavor. The wine is pale, so it is cheap; the vinegar flavor is thick, so expensive ...."
The above keyword selection technique can be called "Specific lexical ".
Example 2: What is the meaning of "Yellow Flower" in the word "yellow flower girl.
Analysis: "yellow lady" is an agreed saying, if only "yellow lady" is used
As a keyword, the search results will be vast and have no value. Therefore, more keywords must be added to constrain the search results. What are the keywords? The options include "meaning", "meaning", "Origin", "Origin", "story", "appearance", and "origin". You can guess that, similar materials should be included in some folk introductory texts, so the probability of using words such as "Origin", "Origin", and "appearance" is higher. Search: "The Origin of the yellow flower", found that the "Yellow Flower" was originally published in the "Peaceful royal view", and is related to Princess shouyang of the South Dynasty. If you want to obtain the first-hand information, you can use "Princess shouyang" to search.
The above keyword selection technique can be called the synonym method ".
Example 3: What is the bust of Comrade Liu Dehua.
Analysis: first, it is declared that this is the search that a mm wants me to do. I just use it as a search case. It doesn't mean anything else. A very direct search is "Andy Lau bust", but in fact, the results are all gossip news such as "Andy Lau teased Mo Wenwei bust is too small, the required information cannot be obtained quickly. It can be thought of that the required information should be included in Liu Dehua's comprehensive introductory text. In addition to bust, it should also include a series of related information such as his height, weight, and birthday. OK, so that you can further add other binding keywords to narrow the search scope.
Search: "Liu Dehua bust height", unexpected situations have occurred, the hot on-the-net Zi Cai "first close contact" actually contains such a keyword, atai "Adapted from Liu Dehua's" forgetting the water "abnormal song" and "numbered with height and weight ". Easy to handle, remove this novel, "Liu Dehua bust height-A Tai", OK, the result is out, Hua Zi bust 84 cm. To explain, why not use "atai" instead of "first intimate contact? This is because the name of a novel may change when it is reproduced, but the name of the role in the novel will not change.
The above keyword selection technique can be called related lexical ".
15,Common search Cases
15.1Find someone
Analysis: the information that a person reveals on the Internet usually includes: name, network name, gender, age, graduation school, work unit, nickname, address, phone number, mailbox, BP, mobile phone number, ICQ and OICQ. Therefore, if you want to know something you have never met over the years, you may wish to use the above information for keyword queries.
15.2Find Software
Analysis 1: The simplest Search is, of course, directly querying by software name and version number as keywords. However, if you only have a software name and a target website, it is obviously not enough, because the news about the software may be searched. Add another keyword. You can add "Download" or "Download" as a keyword to the prompt message "Click here to download" or "Download" on the download page.
Search: "WinZip 8.0 download"
Result: The Chinese (simplified) web page for WinZip 8.0 download has been searched. There are about 6,670 query results, which are 1-10. The search takes 0.22 seconds.
Analysis 2: many websites have dedicated download directories named "Download". Therefore, you can use the inurl syntax to directly search for these download directories.
Search: "WinZip 8.0 inurl: Download"
Result: The WinZip 8.0 inurl: Download Chinese (simplified) webpage has been searched. There are about 358 query results, which are 1-10. The search time is 0.44 seconds.
It is not safe to download software freely on the Internet, because the software for download may carry viruses or be bundled with Trojans. Therefore, you must restrict the download of the website, is a secure approach. You can use the site syntax to achieve this purpose.
After the shared software is downloaded and used, the software always jumps out of the warning box, or the features of the software are limited. Since most Chinese netizens are poor, they should find another registration code. In addition to the software name and version number, you also need keywords such as "Serial Number", "Sn", and "serial number. Search for the winzip8.0 registration code.
Search: "WinZip 8.0 Sn"
Result: A total of 8.0 query results of WinZip 777 Sn have been searched for on the Internet. This is item 1-10. The search time is 0.30 seconds.
15.3, Image search
In addition to the specialized image search functions provided by Google, you can also combine some search syntax to search for images.
Analysis 1: Specialized image sets. websites that provide images usually store images in a specific directory, such as "gallary", "album", "photo", and "image. In this way, you can use the inurl syntax to quickly find such directories. Now, try to find a collection of photos from little sweet branny.
Search :? Quot; Britney Spears "inurl: photo"
Result: You have searched the internet for "Britney Spears" inurl: photo. There are about 2,720 query results, which are 1-10. The search time is 0.23 seconds.
Analysis 2: A webpage that provides an image set, which is usually indicated in the title bar. Therefore, you can use the intitle syntax to find such webpages.
Search: "intitle:" Britney Spears "picture"
Result: You have searched the internet for intitle: "Britney Spears" picture. There are about 317 query results, which are 1-10. The search time is 0.40 seconds.
Analysis 3: fans of stars usually apply for a free personal homepage to store their idol photos. Therefore, using the site syntax to specify a free homepage to provide a site is a good way to quickly find images.
Search: "" Britney Spears "site: geocities.com"
Result: You have searched for the "Britney Spears" webpage in geocities.com. There are about 5,020 query results, which are 1-10. The search time is 0.47 seconds.
15.4Find MP3
Analysis 1: a website that provides MP3 usually creates a directory named MP3, which stores various types of MP3 music in different categories. Therefore, you can use the inurl syntax to quickly find such directories. Use this method to find the old song "Say you say me ".
Search: "" Say you say me "inurl: MP3"
Result: You have searched for inurl: MP3 "Say you say me" on the Internet. About 155 query results are displayed. This is item 1-10. The search time is 0.17 seconds.
Analysis 2: You can also use the webpage title to find such MP3 pages.
Search: "" Say you say me "intitle: MP3"
Result: You have searched for "Say you say me" intitle: MP3. there are about 178 query results, which are 1-10. The search time is 0.73 seconds.
Of course, if you know that a website is fast to download and has all the music, you can use the site syntax to check whether there is any target music on the website.
15.5Searching for books
Analysis 1: For me, there are several e-library websites, such as www.shuku.net in literature and art ". Therefore, you can use the site syntax to easily find a book (if this website has one ). For example, "Old Tang Shu site: shuku.net" can be found immediately. If not, it is usually hard to find other websites. Therefore, the key to searching for books is that you know a large number of famous library websites.
Analysis 2: The first keyword selection technique I introduced above is very useful for quickly finding a book or article. Of course, this is based on the fact that you have read the book, I have an impression on the content of the book. For example, if you understand the general content of the book Don Quixote, you can quickly find the book using the "gixote windmill Sancho.
16,GoogleSearch FAQ
Q: How can I fully understand Google.com?
A: View "http://www.google.com/about.html#" on the website page ".
Q: How do I switch the initial language interface of Google.com?
A: Click preferences on the right of the search bar and select the expected language in interface language, click the Save preferences button at the bottom. Note that Google uses cookies to record this preference. If you disable the cookie function of your browser, you cannot set it.
Q: How do I set the number of search results displayed on each page?
A: Same as above. Go to user preferences. on this page, select "number of results" and select the number of results. The larger the number, the longer it takes to display the results, the default value is 10.
Q: What should I do if the link I found cannot be opened?
A: There are many reasons why the link cannot be opened, such as when the website is on the machine or the page is dead. You can click "webpage snapshot" of Google to view the webpage cache on the Google server. However, if the page is filtered by the local ISP, the server cache still cannot be opened. The only way is to use the proxy server and then enter the IP address of the link in the URL bar.
Q: Open the search result link, but the page is too large to find the target information at once. What should I do?
A: Open the "Web snapshot" directly, and Google will mark the keywords in different colors, which is easy to find.
Q: When I click on each query result, I want to bring up a window separately. What should I do?
A: Go to the "user preferences" Page. Note that there is a "result window" item at the bottom. Select the "enable new window to display query results" check box and then store the settings.
17,Postscript
The version 3.0 of this small article has finally been updated, so I am relieved. The original intention and motivation for writing this popular search article is that my work and study become easier and more interesting as my friends and I use Internet search engines, I think there should be more people to share this pleasure. It should be mentioned that the continuation and update of this small article thanks to the great help and encouragement of Sina's "Search Engine 928. Without his enthusiastic opinions, I think this article will be much inferior. Other netizens who have provided help and comments will also thank you. I hope you can continue to give your comments.