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相关论文: A Simple Mechanism for Focused Web-harvesting

200 篇论文

Clustering of web search result document has emerged as a promising tool for improving retrieval performance of an Information Retrieval (IR) system. Search results often plagued by problems like synonymy, polysemy, high volume etc.…

信息检索 · 计算机科学 2015-03-24 Mansaf Alam , Kishwar Sadaf

Automatic summarisation is a popular approach to reduce a document to its main arguments. Recent research in the area has focused on neural approaches to summarisation, which can be very data-hungry. However, few large datasets exist and…

计算与语言 · 计算机科学 2017-06-14 Ed Collins , Isabelle Augenstein , Sebastian Riedel

Decentralized search aims to find the target node in a large network by using only local information. The applications of it include peer-to-peer file sharing, web search and anything else that requires locating a specific target in a…

性能 · 计算机科学 2007-05-23 Shi Xiao , Gaoxi Xiao

The advances in digital tools have led to the rampant spread of misinformation. While fact-checking aims to combat this, manual fact-checking is cumbersome and not scalable. It is essential for automated fact-checking to be efficient for…

信息检索 · 计算机科学 2025-02-18 Kevin Nanekhan , Venktesh V , Erik Martin , Henrik Vatndal , Vinay Setty , Avishek Anand

Web page categorization is one of the challenging tasks in the world of ever increasing web technologies. There are many ways of categorization of web pages based on different approach and features. This paper proposes a new dimension in…

神经与进化计算 · 计算机科学 2010-09-28 S. M. Kamruzzaman

We are presenting a set of multilingual text analysis tools that can help analysts in any field to explore large document collections quickly in order to determine whether the documents contain information of interest, and to find the…

计算与语言 · 计算机科学 2007-05-23 Camelia Ignat , Bruno Pouliquen , Ralf Steinberger , Tomaz Erjavec

Inverted file structure is a common technique for accelerating dense retrieval. It clusters documents based on their embeddings; during searching, it probes nearby clusters w.r.t. an input query and only evaluates documents within them by…

信息检索 · 计算机科学 2023-10-18 Peitian Zhang , Zheng Liu , Shitao Xiao , Zhicheng Dou , Jing Yao

Template detection and content extraction are two of the main areas of information retrieval applied to the Web. They perform different analyses over the structure and content of webpages to extract some part of the document. However, their…

信息检索 · 计算机科学 2022-07-19 Julián Alarte , Josep Silva

In this paper we study the prevalence of unique entity identifiers on the Web. These are, e.g., ISBNs (for books), GTINs (for commercial products), DOIs (for documents), email addresses, and others. We show how these identifiers can be…

数据库 · 计算机科学 2016-07-19 Aliaksandr Talaika , Joanna Biega , Antoine Amarilli , Fabian M. Suchanek

As web agents (e.g., Deep Research) routinely consume massive volumes of web pages to gather and analyze information, LLM context management -- under large token budgets and low signal density -- emerges as a foundational, high-importance,…

信息检索 · 计算机科学 2025-12-09 Yihan Chen , Benfeng Xu , Xiaorui Wang , Zhendong Mao

Keyphrases are useful for a variety of purposes, including summarizing, indexing, labeling, categorizing, clustering, highlighting, browsing, and searching. The task of automatic keyphrase extraction is to select keyphrases from within the…

机器学习 · 计算机科学 2007-05-23 Peter D. Turney

The data structure at the core of large-scale search engines is the inverted index, which is essentially a collection of sorted integer sequences called inverted lists. Because of the many documents indexed by such engines and stringent…

信息检索 · 计算机科学 2022-02-08 Giulio Ermanno Pibiri , Rossano Venturini

Nowadays, the size of the Internet is experiencing rapid growth. As of December 2014, the number of global Internet websites has more than 1 billion and all kinds of information resources are integrated together on the Internet, however,the…

分布式、并行与集群计算 · 计算机科学 2015-06-02 Qingpei Guo , Chao Xu , Yang Song

A novel pseudocode search engine is designed to facilitate efficient retrieval and search of academic papers containing pseudocode. By leveraging Elasticsearch, the system enables users to search across various facets of a paper, such as…

信息检索 · 计算机科学 2024-11-20 Levent Toksoz , Mukund Srinath , Gang Tan , C. Lee Giles

As the information contained within the web is increasing day by day, organizing this information could be a necessary requirement.The data mining process is to extract information from a data set and transform it into an understandable…

信息检索 · 计算机科学 2014-05-22 Prabhjot Kaur

Database indexes facilitate data retrieval and benefit broad applications in real-world systems. Recently, a new family of index, named learned index, is proposed to learn hidden yet useful data distribution and incorporate such information…

数据库 · 计算机科学 2021-01-05 Yaliang Li , Daoyuan Chen , Bolin Ding , Kai Zeng , Jingren Zhou

With the rapid development of Internet technology, people have more and more access to a variety of web page resources. At the same time, the current rapid development of deep learning technology is often inseparable from the huge amount of…

信息检索 · 计算机科学 2022-10-27 Bowen Yu , Junping Du , Yingxia Shao

The existing search engines sometimes give unsatisfactory search result for lack of any categorization of search result. If there is some means to know the preference of user about the search result and rank pages according to that…

信息检索 · 计算机科学 2011-02-04 Debajyoti Mukhopadhyay , Pradipta Biswas , Young-Chon Kim

In a dynamic retrieval system, documents must be ingested as they arrive, and be immediately findable by queries. Our purpose in this paper is to describe an index structure and processing regime that accommodates that requirement for…

信息检索 · 计算机科学 2023-01-12 Alistair Moffat , Joel Mackenzie

Web search is frequently used by people to acquire new knowledge and to satisfy learning-related objectives. In this context, informational search missions with an intention to obtain knowledge pertaining to a topic are prominent. The…

人机交互 · 计算机科学 2018-05-03 Ran Yu , Ujwal Gadiraju , Peter Holtz , Markus Rokicki , Philipp Kemkes , Stefan Dietze