-
¬The information superhighway and private households (1996)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 811) [ClassicSimilarity], result of:
0.24007839 = score(doc=811,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 811, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=811)
0.25 = coord(1/4)
- Abstract
- The use of information technology for consumers in the private households gains in importance. A whole new world of computerized home applications is already in place or under development. The market potential for the future will arise from the fact that information technology influences all parts of our private lifes as shows the discussion on information superhighways, video-on-demand or interactive TV
-
Balas, J.: Selecting Internet resources for the library (1997)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 649) [ClassicSimilarity], result of:
0.24007839 = score(doc=649,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 649, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=649)
0.25 = coord(1/4)
- Abstract
- 'My Yahoo!' (http://www.my.yahoo.com), 'Apple Personalized Internet Launcher' (http://myhome.apple.com/home/welcome/guest), and 'Your Personal Net' (http://www.ypn.com), are personalized WWW search services that could be useful for selecting Internet resources for the library. Outline the services, how to register and use them and how they could be used in the library
-
Waldrop, M.M.: Intelligent agents prepare to sift the riches of cyberspace (1997)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 1783) [ClassicSimilarity], result of:
0.24007839 = score(doc=1783,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 1783, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=1783)
0.25 = coord(1/4)
- Abstract
- Describes the new breed of intelligent, mobile agents, autonomous software robots that are sent out from the home machine to seek out specific types of data. Notes that safeguards have to be built into them to avoid their being mistaken for viruses. Such agents may also be taught to cooperate with one another
-
Boretti, E.: BUBL information service (1997)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 1854) [ClassicSimilarity], result of:
0.24007839 = score(doc=1854,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 1854, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=1854)
0.25 = coord(1/4)
- Abstract
- Presents an assessment of Bulletin Board for Libraries (BUBL). This major electronic information resource for librarians operates from the University of Strathclyde, Glasgow. The main Home Page offering is BUBL Link (Librarians for Networked Knowledge), which utilises a WWW/Z39.50 system to access thousands of Internet sources, catalogues by BUBL in exactly the same way that librarians are accustomed to in dealing with bibliographic documents. Other services include BUBL Journals (indexes, abstracts); BUBL search; and BUBL Mail
-
Elliot, J.: Subject headings come home to roost (1994/95)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 3582) [ClassicSimilarity], result of:
0.24007839 = score(doc=3582,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 3582, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=3582)
0.25 = coord(1/4)
-
Lambert, N.: But what's in it for IBM? : 'free' patents on the Net (1997)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 3699) [ClassicSimilarity], result of:
0.24007839 = score(doc=3699,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 3699, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=3699)
0.25 = coord(1/4)
- Abstract
- Outlines Internet based USA patent services. Reviews IBM's new free site, the IBM Patent Service. Describes its home page, how to search the database, viewing results, legal status information, patent images and licensing. Considers rumours about the security implications of this site. IBM is offering this service, as it wants its customers to buy it to run on intranets
-
Davis, E.; Stone, J.: From A to Z : automated catalogue to Web OPAC and Z39.50 (1998)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 3843) [ClassicSimilarity], result of:
0.24007839 = score(doc=3843,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 3843, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=3843)
0.25 = coord(1/4)
- Abstract
- Imperial College School of Medicine in London, has been formed from the merger of a number of institutions. Explains the decision to install WebCat to integrate electronic journals into the print collection, provide hypertext links to journal home pages from within the catalogue record and offer catalogue access across 5 sites. Describes the WebCat functionality, linking to Internet based resources and the feasibility of using Z39.50 for integrating catalogue access
-
Deutschlands Weg ins Inform@tionszeitalter (1999)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 4574) [ClassicSimilarity], result of:
0.24007839 = score(doc=4574,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 4574, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=4574)
0.25 = coord(1/4)
- Content
- Enthält die Beiträge: EBERL, U.: Vernetzte Helfer im mitdenkenden Haus; HANTROP, C.: Wenn per Maus die Kasse klingelt; BIRNSTIEL, C.: Vorlesungen auf der Datenautobahn: Schöne neue Uni-Welt?; HANTROP, C:: Rendevouz im virtuellen Schulungsraum; GOSLICH, L.: In zehn Sekunden um die Welt; ZECHBAUER, U.: Ärzte im Datennetz; TSAKIRIDOU, E.: Dreidimensionale Einblicke ins Köperinnere; ZECHBAUER, U.: Home Care: die Gesundheitsvorsorge kommt nach Hause; ZÖBELEIN, K.: Die Welt am Draht; STERBACK, R.: Autos als anonyme Staumelder; HICKISCH, A. u.a.: "Die reale Welt beginnt das Netz aufzusaugen"
-
Crawford, W.: Codies, bloatware, and bibliographic training (1998)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 4584) [ClassicSimilarity], result of:
0.24007839 = score(doc=4584,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 4584, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=4584)
0.25 = coord(1/4)
- Abstract
- Comments on CD-ROM discs reviewed for the categories of Best Upgrades and Best Overall Multimedia in the Software Publishers Association Codies awards. Suggests that CD-ROM products are being produced with hard disk space requirements that are too high for the home market. Reviews 3 CD-ROM discs for cataloguing training all from InfoTrain: CatSkill (a multimedia course on AACR2 and MARC); CatSkill: USMARC made Easy; and CatSkill: Format Integration Made Easy
-
Cree, J.S.; LeBruin, R.: ¬The search for the best engine (1998)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 5721) [ClassicSimilarity], result of:
0.24007839 = score(doc=5721,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 5721, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=5721)
0.25 = coord(1/4)
- Abstract
- Provides an evaluation on the performance of several search engines in searching for several target home pages in the Health subject area. Searches were made on 7 frequently user search engines (AltaVista, Infoseek, AOL NetFind, HotBot, Excite, Lycos and Yahoo) and 5 less frequently used search engines (Electric Library, LookSmart, CNET, DISCOVER, MetaCrawler)
-
Schneider, A.: ¬The Internet as an extended classroom (1998)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 1329) [ClassicSimilarity], result of:
0.24007839 = score(doc=1329,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 1329, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=1329)
0.25 = coord(1/4)
- Abstract
- Describes the implementation and acceptance of an electronic syllabus on the WWW for teaching sociology. The greatest potential of a teaching home page on the Internet lies in a synergy effect of 3 domains: WWW pages serve as administrative tools, as powerful research instruments, and as a tool skill to prepare students for their careers in public or private institutions. Uses the empirical example of an electronic syllabus to illuminate potentials, problems and the acceptance of the Internet as an extended sociology classroom by students
-
Moore, N.: ¬The Internet and the library (2000)
0.06
0.060019597 = product of:
0.24007839 = sum of:
0.24007839 = weight(_text_:home in 877) [ClassicSimilarity], result of:
0.24007839 = score(doc=877,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.5691129 = fieldWeight in 877, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0625 = fieldNorm(doc=877)
0.25 = coord(1/4)
- Abstract
- The current and future applications and implications of the Internet within and for libraries are indicated. Aspects of the virtual library are considered, followed by the impact of the Internet on aspects of library holdings. Features of online access, including search engine performance, are noted and collection development effects pointed out. Security issues, including pornography and copyright are described, and finally future implications of the Internet for libraries, through home versus library use and discussion groups, and influences on the Internet of library science are discussed.
-
Burke, C.: Information and intrigue : from index cards to Dewey decimals to Alger Hiss (2014)
0.06
0.055696905 = product of:
0.11139381 = sum of:
0.021364417 = weight(_text_:und in 3228) [ClassicSimilarity], result of:
0.021364417 = score(doc=3228,freq=8.0), product of:
0.14530917 = queryWeight, product of:
2.217899 = idf(docFreq=13141, maxDocs=44421)
0.06551658 = queryNorm
0.14702731 = fieldWeight in 3228, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
2.217899 = idf(docFreq=13141, maxDocs=44421)
0.0234375 = fieldNorm(doc=3228)
0.090029396 = weight(_text_:home in 3228) [ClassicSimilarity], result of:
0.090029396 = score(doc=3228,freq=2.0), product of:
0.4218467 = queryWeight, product of:
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.06551658 = queryNorm
0.21341734 = fieldWeight in 3228, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.4387774 = idf(docFreq=192, maxDocs=44421)
0.0234375 = fieldNorm(doc=3228)
0.5 = coord(2/4)
- BK
- 06.01 (Geschichte des Informations- und Dokumentationswesens)
- Classification
- 06.01 (Geschichte des Informations- und Dokumentationswesens)
- Content
- Raising a perfectly modern HerbertAn unexpected library revolution, at an unexpected place, by an unusual young fellow -- The great men at Harvard and Herbert's information "calling" -- Challenging the British "Lion" of science information -- New information ideas in Zurich, not Brooklyn or Paris -- Starting an information revolution and business, the hard way -- Big debts, big gamble, big building, big friends, a special librarian -- Lydia's other adventurous boy, family responsibilities, to America with hat in hand, war -- From information to intrigue, Herbert, WWI, a young Allen Dulles -- Returning to a family in decline, meeting with the liberal establishment -- To the centers of science and political power, and a new information world -- More conflicts between old and new science -- Wistar and the Council's abstracts vs. Field's elegant classification, round 1 -- A Concilium without Herbert Field, Nina and the Rockefeller's great decisions -- A voyage home and the Council's vision for world science vs. the Concilium, round 2 -- The information consequences of "capitalism's disaster" and the shift to applied science information -- The 1930's ideological journey of the Fields and their liberal friends -- Intrigue begins, in Switzerland, England, and Cambridge -- New loves, a family of agents, science information in war, librarians stealing books?, Soviet espionage without cost -- Looking forward to more intrigue, the postwar stories of big science, big information, and more ideology.
- RSWK
- USA / Informations- und Dokumentationswissenschaft / Bibliothekswissenschaft / Geschichte 1860-1960
- Subject
- USA / Informations- und Dokumentationswissenschaft / Bibliothekswissenschaft / Geschichte 1860-1960
-
Gibson, P.: Professionals' perfect Web world in sight : users want more information on the Web, and vendors attempt to provide (1998)
0.05
0.05392853 = product of:
0.21571413 = sum of:
0.21571413 = weight(_text_:java in 2656) [ClassicSimilarity], result of:
0.21571413 = score(doc=2656,freq=2.0), product of:
0.4617286 = queryWeight, product of:
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.06551658 = queryNorm
0.46718815 = fieldWeight in 2656, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.046875 = fieldNorm(doc=2656)
0.25 = coord(1/4)
- Abstract
- Many information professionals feel that the time is still far off when the WWW can offer the combined funtionality and content of traditional online and CD-ROM databases, but there have been a number of recent Web developments to reflect on. Describes the testing and launch by Ovid of its Java client which, in effect, allows access to its databases on the Web with full search functionality, and the initiative of Euromonitor in providing Web access to its whole collection of consumer research reports and its entire database of business sources. Also reviews the service of a newcomer to the information scene, Information Quest (IQ) founded by Dawson Holdings which has made an agreement with Infonautics to offer access to its Electric Library database thus adding over 1.000 reference, consumer and business publications to its Web based journal service
-
Nieuwenhuysen, P.; Vanouplines, P.: Document plus program hybrids on the Internet and their impact on information transfer (1998)
0.05
0.05392853 = product of:
0.21571413 = sum of:
0.21571413 = weight(_text_:java in 2893) [ClassicSimilarity], result of:
0.21571413 = score(doc=2893,freq=2.0), product of:
0.4617286 = queryWeight, product of:
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.06551658 = queryNorm
0.46718815 = fieldWeight in 2893, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.046875 = fieldNorm(doc=2893)
0.25 = coord(1/4)
- Abstract
- Examines some of the advanced tools, techniques, methods and standards related to the Internet and WWW which consist of hybrids of documents and software, called 'document program hybrids'. Early Internet systems were based on having documents on one side and software on the other, neatly separated, apart from one another and without much interaction, so that the static document can also exist without computers and networks. Documentation program hybrids blur this classical distinction and all components are integrated, interwoven and exist in synergy with each other. Illustrates the techniques with particular reference to practical examples, including: dara collections and dedicated software; advanced HTML features on the WWW, multimedia viewer and plug in software for Internet and WWW browsers; VRML; interaction through a Web server with other servers and with instruments; adaptive hypertext provided by the server; 'webbots' or 'knowbots' or 'searchbots' or 'metasearch engines' or intelligent software agents; Sun's Java; Microsoft's ActiveX; program scripts for HTML and Web browsers; cookies; and Internet push technology with Webcasting channels
-
Mills, T.; Moody, K.; Rodden, K.: Providing world wide access to historical sources (1997)
0.05
0.05392853 = product of:
0.21571413 = sum of:
0.21571413 = weight(_text_:java in 3697) [ClassicSimilarity], result of:
0.21571413 = score(doc=3697,freq=2.0), product of:
0.4617286 = queryWeight, product of:
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.06551658 = queryNorm
0.46718815 = fieldWeight in 3697, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.046875 = fieldNorm(doc=3697)
0.25 = coord(1/4)
- Abstract
- A unique collection of historical material covering the lives and events of an English village between 1400 and 1750 has been made available via a WWW enabled information retrieval system. Since the expected readership of the documents ranges from school children to experienced researchers, providing this information in an easily accessible form has offered many challenges requiring tools to aid searching and browsing. The file structure of the document collection was replaced by an database, enabling query results to be presented on the fly. A Java interface displays each user's context in a form that allows for easy and intuitive relevance feedback
-
Maarek, Y.S.: WebCutter : a system for dynamic and tailorable site mapping (1997)
0.05
0.05392853 = product of:
0.21571413 = sum of:
0.21571413 = weight(_text_:java in 3739) [ClassicSimilarity], result of:
0.21571413 = score(doc=3739,freq=2.0), product of:
0.4617286 = queryWeight, product of:
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.06551658 = queryNorm
0.46718815 = fieldWeight in 3739, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.046875 = fieldNorm(doc=3739)
0.25 = coord(1/4)
- Abstract
- Presents an approach that integrates searching and browsing in a manner that improves both paradigms. When browsing is the primary task, it enables semantic content-based tailoring of Web maps in both the generation as well as the visualization phases. When search is the primary task, it enables contextualization of the results by augmenting them with the documents' neighbourhoods. This approach is embodied in WebCutter, a client-server system fully integrated with Web software. WebCutter consists of a map generator running off a standard Web server and a map visualization client implemented as a Java applet runalble from any standard Web browser and requiring no installation or external plug-in application. WebCutter is in beta stage and is in the process of being integrated into the Lotus Domino application product line
-
Pan, B.; Gay, G.; Saylor, J.; Hembrooke, H.: One digital library, two undergraduate casses, and four learning modules : uses of a digital library in cassrooms (2006)
0.05
0.05392853 = product of:
0.21571413 = sum of:
0.21571413 = weight(_text_:java in 907) [ClassicSimilarity], result of:
0.21571413 = score(doc=907,freq=2.0), product of:
0.4617286 = queryWeight, product of:
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.06551658 = queryNorm
0.46718815 = fieldWeight in 907, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.046875 = fieldNorm(doc=907)
0.25 = coord(1/4)
- Abstract
- The KMODDL (kinematic models for design digital library) is a digital library based on a historical collection of kinematic models made of steel and bronze. The digital library contains four types of learning modules including textual materials, QuickTime virtual reality movies, Java simulations, and stereolithographic files of the physical models. The authors report an evaluation study on the uses of the KMODDL in two undergraduate classes. This research reveals that the users in different classes encountered different usability problems, and reported quantitatively different subjective experiences. Further, the results indicate that depending on the subject area, the two user groups preferred different types of learning modules, resulting in different uses of the available materials and different learning outcomes. These findings are discussed in terms of their implications for future digital library design.
-
Mongin, L.; Fu, Y.Y.; Mostafa, J.: Open Archives data Service prototype and automated subject indexing using D-Lib archive content as a testbed (2003)
0.05
0.05392853 = product of:
0.21571413 = sum of:
0.21571413 = weight(_text_:java in 2167) [ClassicSimilarity], result of:
0.21571413 = score(doc=2167,freq=2.0), product of:
0.4617286 = queryWeight, product of:
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.06551658 = queryNorm
0.46718815 = fieldWeight in 2167, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.046875 = fieldNorm(doc=2167)
0.25 = coord(1/4)
- Abstract
- The Indiana University School of Library and Information Science opened a new research laboratory in January 2003; The Indiana University School of Library and Information Science Information Processing Laboratory [IU IP Lab]. The purpose of the new laboratory is to facilitate collaboration between scientists in the department in the areas of information retrieval (IR) and information visualization (IV) research. The lab has several areas of focus. These include grid and cluster computing, and a standard Java-based software platform to support plug and play research datasets, a selection of standard IR modules and standard IV algorithms. Future development includes software to enable researchers to contribute datasets, IR algorithms, and visualization algorithms into the standard environment. We decided early on to use OAI-PMH as a resource discovery tool because it is consistent with our mission.
-
Song, R.; Luo, Z.; Nie, J.-Y.; Yu, Y.; Hon, H.-W.: Identification of ambiguous queries in web search (2009)
0.05
0.05392853 = product of:
0.21571413 = sum of:
0.21571413 = weight(_text_:java in 3441) [ClassicSimilarity], result of:
0.21571413 = score(doc=3441,freq=2.0), product of:
0.4617286 = queryWeight, product of:
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.06551658 = queryNorm
0.46718815 = fieldWeight in 3441, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.0475073 = idf(docFreq=104, maxDocs=44421)
0.046875 = fieldNorm(doc=3441)
0.25 = coord(1/4)
- Abstract
- It is widely believed that many queries submitted to search engines are inherently ambiguous (e.g., java and apple). However, few studies have tried to classify queries based on ambiguity and to answer "what the proportion of ambiguous queries is". This paper deals with these issues. First, we clarify the definition of ambiguous queries by constructing the taxonomy of queries from being ambiguous to specific. Second, we ask human annotators to manually classify queries. From manually labeled results, we observe that query ambiguity is to some extent predictable. Third, we propose a supervised learning approach to automatically identify ambiguous queries. Experimental results show that we can correctly identify 87% of labeled queries with the approach. Finally, by using our approach, we estimate that about 16% of queries in a real search log are ambiguous.