Results 1 to 10 of about 10,710,632 (393)

Deceptive Information Retrieval. [PDF]

open access: yesEntropy (Basel)
We introduce the problem of deceptive information retrieval (DIR), in which a user wishes to download a required file out of multiple independent files stored in a system of databases while deceiving the databases by making the databases’ predictions on the user-required file index incorrect with high probability.
Vithana S, Ulukus S.
europepmc   +4 more sources

A multi-dimensional semantic pseudo-relevance feedback framework for information retrieval [PDF]

open access: yesScientific Reports
Pre-trained models have garnered significant attention in the field of information retrieval, particularly for improving document ranking. Typically, an initial retrieval step using sparse methods such as BM25 is employed to obtain a set of pseudo ...
Min Pan   +4 more
doaj   +2 more sources

Private information retrieval

open access: yesJournal of the ACM, 1998
Publicly accessible databases are an indispensable resource for retrieving up-to-date information. But they also pose a significant risk to the privacy of the user, since a curious database operator can follow the user's queries and infer what the user is after.
Oded Goldreich   +3 more
openaire   +3 more sources

Beyond information retrieval: information discovery and multimedia information retrieval

open access: yesBibliothecae.it, 2017
The paper compares the current methodologies for search and discovery of information and information resources: terminological search and term-based language, own of information retrieval (IR); semantic search and information discovery, being developed ...
Roberto Raieli
doaj   +3 more sources

Information Retrieval [PDF]

open access: bronzeCommunications of the ACM, 1961
Thomas Wilds
openalex   +3 more sources

Large Language Models for Information Retrieval: A Survey [PDF]

open access: yesarXiv.org, 2023
As a primary means of information acquisition, information retrieval (IR) systems, such as search engines, have integrated themselves into our daily lives.
Yutao Zhu   +7 more
semanticscholar   +1 more source

Study of Various Data Mining Methods to Select the Appropriate Method for Managers to Make Decisions in Urban Management (Case Study: Tehran Municipality) [PDF]

open access: yesعلوم و فنون مدیریت اطلاعات, 2021
Purpose: The main purpose of this article is to analyze the data of the Tehran Municipality websites and provide data mining solutions for managers' decisions.Methodology: This research is fundamental and in terms of nature, it can be considered ...
Shayesteh Shojaei Karizaki   +2 more
doaj   +1 more source

Geographical Information Retrieval [PDF]

open access: yesInternational Journal of Geographical Information Science, 2008
Geographical information is recorded in a wide variety of media and document types. There are innumerable paper‐based books, reports, images and maps, and there are computer databases and digital m...
Jones, Christopher B, Purves, Ross S
openaire   +6 more sources

Using Deep-Learned Vector Representations for Page Stream Segmentation by Agglomerative Clustering

open access: yesAlgorithms, 2023
Page stream segmentation (PSS) is the task of retrieving the boundaries that separate source documents given a consecutive stream of documents (for example, sequentially scanned PDF files).
Lukas Busch   +2 more
doaj   +1 more source

UCN-YOLOv5: Traffic Sign Object Detection Algorithm Based on Deep Learning

open access: yesIEEE Access, 2023
Traffic sign detection plays an important role in traffic safety and traffic management. In view of the complex and changeable environment and detection accuracy of traffic sign detection, this paper proposes UCN-YOLOv5 model based on the framework of ...
Peilin Liu, Zhaoyang Xie, Taijun Li
doaj   +1 more source

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