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Problems with searching for information on the Internet
Ngo Anh, Tuan ; Sklenák, Vilém (advisor) ; Bělohoubková, Lenka (referee)
This bachelor thesis is about the problem of searching for information on the Internet. The goal of this thesis is to provide important information on how internet search engines work, with special attention paid to the full-text search engine. The paper was divided into several parts. In the first part I focused on the description of the functioning of full-text search. In the second part, I discussed the other types of search engines, and I have listed their advantages and disadvantages. In the third part, I focused on the formulation of search queries. I dedicated next part of the paper to introduce some specific search engines and services they offer. The last part of the thesis refers to the survey, which highlights the problems encountered by users when searching for information on the Internet.
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Evaluation of quality information resources on Internet
Uhlíř, Michal ; Sklenák, Vilém (advisor) ; Bělohoubková, Lenka (referee)
The aim of this paper is to point out, what information we come into daily contact, their quality, credibility, and how or what criteria to evaluate these properties. It focuses mainly on information sources that are presented via the Internet. The work consists of four chapters, two of which are considered crucial. These are the chapters entitled "Ethics in information resources" and "Evaluation of quality of information sources." In the first of the chapters are named as the duties and powers of the parties to work with information that impacts on information ethics violations, etc. The main benefit of chapters dealing with the evaluation of the performance criteria which would allow us to facilitate the evaluation of the quality of information sources on the Internet. In conclusion, this work indicated the evaluation survey, which aimed to find out how the public is familiar with the topics of the chapters.
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Implications resulting from finding information in the Internet in regard to relations between search engine and its user
Henych, Filip ; Sklenák, Vilém (advisor) ; Bělohoubková, Lenka (referee)
The aim of this work is to summarize the basic knowledge of ways to search the Internet and its usage. The work focuses on a description of search engines, as well as on description of expanded search options. It thinks out the credibility and recency of the web pages. It focuses on the role of a user as a searcher and the role of search engine as an output of relevant links. In this work, I tried to compare some search engines from the perspective of the relevance of outputs from different queries. Part of the work contains also a question survey focusing on the usage of search engines. It analyzes the problems of communication between the user and the search engine. The work is divided into three parts. In the first part, which contains the first and second chapter, I analyzed the basic ways of internet searching and described the main definitions related to internet searching. In the second part, I focused on the description of some search engines and I tested them by entering different queries.The last part contains the last two chapters. It pays attention to problems with the usage of search engines. It's concerned with credibility and recency of the information appearing on the websites and misusage of content to improve position in search engines. This part ends with a question survey among the users about different ways to use search engines.
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Informační gramotnost při vyhledávání informací
Tencer, Peter ; Sklenák, Vilém (advisor) ; Bělohoubková, Lenka (referee)
Táto práca sa zaoberá Internetom, ktorý zásadným spôsobom zasahuje do vývoja spoločnosti a pretvára ju na spoločnosť informačnú. Prvá časť pojednáva o problémoch spojených s vyhľadávaním informácií v prostredí Internetu. Druhá časť sa zaoberá počítačovou a internetovou gramotnosťou, ktoré sú nutnou podmienkou využívania služieb Internetu a zároveň posudzuje súčasný stav počítačovej a internetovej gramotnosti v podmienkach Českej republiky. Posledná časť porovnáva dostupnosť vysokorýchlostného Internetu v Českej repbulike a v krajinách pôvodnej EÚ 15 a regiónu V4.
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