Results 61 to 70 of about 198,128 (343)

MILL: Mutual Verification with Large Language Models for Zero-Shot Query Expansion [PDF]

open access: green, 2023
Jia, Pengyue   +6 more
openalex   +1 more source

Ranking expansion terms using partial and ostensive evidence [PDF]

open access: yes, 2002
In this paper we examine the problem of ranking candidate expansion terms for query expansion. We show, by an extension to the traditional F4 scheme, how partial relevance assessments (how relevant a document is) and ostensive evidence (when a document ...
Lalmas, Mounia   +2 more
core  

Building Confidential and Efficient Query Services in the Cloud with RASP Data Perturbation [PDF]

open access: yes, 2013
With the wide deployment of public cloud computing infrastructures, using clouds to host data query services has become an appealing solution for the advantages on scalability and cost-saving.
Chen, Keke, Guo, Shumin, Xu, Huiqi
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Salton and Buckley’s Landmark Research in Experimental Text Information Retrieval

open access: yesEvidence Based Library and Information Practice, 2011
Objectives – To compare the performance of the vector space model and the probabilistic weighting model of relevance feedback for the overall purpose of determining the most useful relevance feedback procedures.
Christine F. Marton
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Effect of Expansion and Reformulation of Query on Improved Precision of Retrieval Results

open access: yesInternational Journal of Information Science and Management, 2017
Expansion and reformulation of queries are among the most common strategies employed by users in retrieval of initial results to coordinate them with their needs.
Hoda Shaker   +2 more
doaj  

Improving query expansion using WordNet [PDF]

open access: yesJournal of the Association for Information Science and Technology, 2014
This study proposes a new way of using WordNet for query expansion (QE). We choose candidate expansion terms from a set of pseudo‐relevant documents; however, the usefulness of these terms is measured based on their definitions provided in a hand‐crafted lexical resource such as WordNet.
Pal, Dipasree   +2 more
openaire   +2 more sources

Utilising semantic technologies for intelligent indexing and retrieval of digital images [PDF]

open access: yes, 2013
The proliferation of digital media has led to a huge interest in classifying and indexing media objects for generic search and usage. In particular, we are witnessing colossal growth in digital image repositories that are difficult to navigate using free-
A Smeulders   +13 more
core   +2 more sources

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