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Related papers: A Comparative Study of Hidden Web Crawlers

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Now no web search engine can cover more than 60 percent of all the pages on Internet. The update interval of most pages database is almost one month. This condition hasn't changed for many years. Converge and recency problems have become…

Networking and Internet Architecture · Computer Science 2007-05-23 Wang Liang , Guo YiPing , Fang Ming

Online tracking has become of increasing concern in recent years, however our understanding of its extent to date has been limited to snapshots from web crawls. Previous at-tempts to measure the tracking ecosystem, have been done using…

Computers and Society · Computer Science 2020-07-07 Arjaldo Karaj , Sam Macbeth , Rémi Berson , Josep M. Pujol

The two significant tasks of a focused Web crawler are finding relevant topic-specific documents on the Web and analytically prioritizing them for later effective and reliable download. For the first task, we propose a sophisticated custom…

Information Retrieval · Computer Science 2015-10-02 Ali Seyfi

The number of RDF knowledge graphs available on the Web grows constantly. Gathering these graphs at large scale for downstream applications hence requires the use of crawlers. Although Data Web crawlers exist, and general Web crawlers could…

Many recent news reports have claimed that content generated by large language models (LLMs) is taking over the web. However, these claims are typically not based on a representative sample of the web and the methodology underlying them is…

Networking and Internet Architecture · Computer Science 2026-05-04 Sichang Steven He , Calvin Ardi , Ramesh Govindan , Harsha V. Madhyastha

Research on querying the Web of Data is still in its infancy. In this paper, we provide an initial set of general features that we envision should be considered in order to define a query language for the Web of Data. Furthermore, for each…

Databases · Computer Science 2011-10-14 Juan Sequeda , Olaf Hartig

The increasing adoption of econometric and machine-learning approaches by empirical researchers has led to a widespread use of one data collection method: web scraping. Web scraping refers to the use of automated computer programs to access…

General Economics · Economics 2023-08-07 Jens Foerderer

As web technologies evolve, web archivists work to keep up so that our digital history is preserved. Recent advances in web technologies have introduced client-side executed scripts that load data without a referential identifier or that…

Digital Libraries · Computer Science 2019-05-17 Mat Kelly , Justin F. Brunelle , Michele C. Weigle , Michael L. Nelson

This articles surveys the existing literature on the methods currently used by web services to track the user online as well as their purposes, implications, and possible user's defenses. A significant majority of reviewed articles and web…

Computers and Society · Computer Science 2015-07-29 Tomasz Bujlow , Valentín Carela-Español , Josep Solé-Pareta , Pere Barlet-Ros

Search engines like Google, Yahoo or Bing are an excellent support for finding documents, but this strength also imposes a limitation. As they are optimized for document retrieval tasks, they perform less well when it comes to more complex…

Information Retrieval · Computer Science 2012-06-27 Kristiina Singer , Georg Singer , Krista Lepik , Ulrich Norbisrath , Pille Pruulmann-Vengerfeldt

Researchers in the Digital Humanities and journalists need to monitor, collect and analyze fresh online content regarding current events such as the Ebola outbreak or the Ukraine crisis on demand. However, existing focused crawling…

Digital Libraries · Computer Science 2017-07-31 Gerhard Gossen , Elena Demidova , Thomas Risse

Modern developments in digital media technologies has made transmitting and storing large amounts of multi/rich media data (e.g. text, images, music, video and their combination) more feasible and affordable than ever before. However, the…

Multimedia · Computer Science 2011-09-07 Pravin M. Kamde , Dr. Siddu. P. Algur

Despite the advancements in search engine features, ranking methods, technologies, and the availability of programmable APIs, current-day open-access digital libraries still rely on crawl-based approaches for acquiring their underlying…

Information Retrieval · Computer Science 2016-04-19 Sujatha Das Gollapalli , Krutarth Patel , Cornelia Caragea

With the advance of Web Services technologies and the emergence of Web Services into the information space, tremendous opportunities for empowering users and organizations appear in various application domains including electronic commerce,…

Databases · Computer Science 2011-03-07 Hela Limam , Jalel Akaichi

`Tracking' is the collection of data about an individual's activity across multiple distinct contexts and the retention, use, or sharing of data derived from that activity outside the context in which it occurred. This paper aims to…

Cryptography and Security · Computer Science 2022-01-27 Reuben Binns

The core of the Web is a hyperlink navigation system collaboratively set up by webmasters to help users find desired websites. But does this system really work as expected? We show that the answer seems to be negative: there is a…

Information Retrieval · Computer Science 2013-07-31 Lingfei Wu , Robert Ackland

Conversational search presents opportunities to support users in their search activities to improve the effectiveness and efficiency of search while reducing their cognitive load. Limitations of the potential competency of conversational…

Human-Computer Interaction · Computer Science 2021-04-12 Abhishek Kaushik , Gareth J. F. Jones

Nowadays, more and more people use the Web as their primary source of up-to-date information. In this context, fast crawling and indexing of newly created Web pages has become crucial for search engines, especially because user traffic to a…

Information Retrieval · Computer Science 2013-07-25 Damien Lefortier , Liudmila Ostroumova , Egor Samosvat , Pavel Serdyukov

Commercial web search engines employ near-duplicate detection to ensure that users see each relevant result only once, albeit the underlying web crawls typically include (near-)duplicates of many web pages. We revisit the risks and…

This paper presents an approach to enhance search engines with information about word senses available in WordNet. The approach exploits information about the conceptual relations within the lexical-semantic net. In the wrapper for search…

Artificial Intelligence · Computer Science 2007-05-23 Peter M. Kruse , Andre Naujoks , Dietmar Roesner , Manuela Kunze
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