Results 51 to 60 of about 264,311 (215)

VR-PEKS: A Verifiable and Resistant to Keyword Guess Attack Public Key Encryption with Keyword Search Scheme

open access: yesApplied Sciences, 2023
Public key encryption with keyword search (PEKS) allows users to perform keyword searches of ciphertext on untrusted cloud storage servers, protecting data privacy while sharing data. However, it faces several security problems in practical applications.
Yingying Tang   +4 more
doaj   +1 more source

Generating Synthetic Data for Neural Keyword-to-Question Models

open access: yes, 2018
Search typically relies on keyword queries, but these are often semantically ambiguous. We propose to overcome this by offering users natural language questions, based on their keyword queries, to disambiguate their intent.
Bogdanova Dasha   +4 more
core   +1 more source

Domain-Specific Web Search with Keyword Spices [PDF]

open access: yes, 2004
Domain-specific web search engines are effective tools for reducing the difficulty in acquiring information from the web. Existing methods for building domain-specific web search engines require human expertise or specific facilities.
Satoshi Oyama   +2 more
core   +3 more sources

Novel Multi-Keyword Search on Encrypted Data in the Cloud

open access: yesIEEE Access, 2019
Searching on encrypted data has become a very important technique in cloud computing. Such searches enable the data owner to search on the encrypted data stored on the cloud without leaking any information.
Yunyun Wu   +4 more
doaj   +1 more source

Hybrid Search: Effectively Combining Keywords and Semantic Searches [PDF]

open access: yes, 2008
This paper describes hybrid search, a search method supporting both document and knowledge retrieval via the flexible combination of ontologybased search and keyword-based matching. Hybrid search smoothly copes with lack of semantic coverage of document
Bhagdev, R.   +4 more
core  

Achieving Secure and Efficient Cloud Search Services: Cross-Lingual Multi-Keyword Rank Search over Encrypted Cloud Data

open access: yes, 2019
Multi-user multi-keyword ranked search scheme in arbitrary language is a novel multi-keyword rank searchable encryption (MRSE) framework based on Paillier Cryptosystem with Threshold Decryption (PCTD).
Abedin, Zain Ul   +5 more
core   +1 more source

Keyword Join: Realizing Keyword Search for Information Integration [PDF]

open access: yes, 2006
Information integration has been widely addressed over the last several decades. However, it is far from solved due to the complexity of resolving schema and data heterogeneities.
Liu, Ling   +3 more
core  

Keyword Search over RDF: Is a Single Perspective Enough?

open access: yesBig Data and Cognitive Computing, 2020
Since the task of accessing RDF datasets through structured query languages like SPARQL is rather demanding for ordinary users, there are various approaches that attempt to exploit the simpler and widely used keyword-based search paradigm.
Christos Nikas   +3 more
doaj   +1 more source

A Decryptable Attribute-Based Keyword Search Scheme on eHealth Cloud in Internet of Things Platforms

open access: yesIEEE Access, 2020
Recently, attribute-based keyword search (ABKS) schemes have been used to provide fine-grained search over encrypted data on eHealth cloud in the Internet of Things (IoT) platforms.
Lifeng Guo   +3 more
doaj   +1 more source

A Formal Definition for Configuration [PDF]

open access: yes, 2016
There exists a wide set of techniques to perform keyword-based search over relational databases but all of them match the keywords in the users' queries to elements of the databases to be queried as first step.
Donázar, Carmen Elvira   +2 more
core   +2 more sources

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