Results 41 to 50 of about 436,855 (253)

A framework for investigating the interaction in information retrieval [PDF]

open access: yes, 1999
To increase retrieval effectiveness, information retrieval systems must offer better supports to users in their information seeking activities. To achieve this, one major concern is to obtain a better understanding of the nature of the interaction ...
Lalmas, M., Ruthven, I.
core   +1 more source

Intelligent indexing of crime scene photographs [PDF]

open access: yes, 2003
The Scene of Crime Information System's automatic image-indexing prototype goes beyond extracting keywords and syntactic relations from captions. The semantic information it gathers gives investigators an intuitive, accurate way to search a database of ...
Pastra, K., Saggion, H., Wilks, Y.
core   +2 more sources

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Initial Observations on Query Based Sampling in Distributed CLIR [PDF]

open access: yes, 2006
Cross Language Information Retrieval (CLIR) enables people to search information written in different languages from their query languages. Information can be retrieved either from a single cross lingual collection or from a variety of dis-tributed cross
Sanderson, M., Shou, X.M.
core  

Towards evaluation of personalized and collaborative information retrieval [PDF]

open access: yes, 2011
We propose to extend standard information retrieval (IR) ad-hoc test collection design to facilitate research on personalized and collaborative IR by gathering additional meta-information during the topic (query) development process.
Ganguly, Debasis   +3 more
core   +2 more sources

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

PENGEMBANGAN SISTEM TEMU KEMBALI INFORMASI DIGITAL FULLTEXT ARTIKEL JURNAL DI PDII – LIPI

open access: yesBaca: Jurnal Dokumentasi dan Informasi, 2016
One of the tasks in Center for Scientific Documentation and Information – Indonesian Institutes of Sciences (PDII - LIPI) is to disseminate the results of existing research in Indonesia.
Sjaeful Afandi   +2 more
doaj   +1 more source

Correction of requests in the information system decision support

open access: yesInformatika, 2023
Objectives. The problem of mathematical modeling and algorithmization of the processes of correction of requests in the system of information support for decision-making is being solved.
S. F. Lipnitsky
doaj   +1 more source

An affect-based video retrieval system with open vocabulary querying [PDF]

open access: yes, 2010
Content-based video retrieval systems (CBVR) are creating new search and browse capabilities using metadata describing significant features of the data.
Hau Chan, Ching, Jones, Gareth J.F.
core  

Information Retrieval Effectiveness of Turkish Search Engines [PDF]

open access: yes, 2002
This is an investigation of information retrieval performance of Turkish search engines with respect to precision, normalized recall, coverage and novelty ratios. We defined seventeen query topics for Arabul, Arama, Netbul and Superonline. These queries were carefully selected to assess the capability of a search engine for handling broad or narrow ...
Yiltan Bitirim, Yasar Tonta, Hayri Sever
openaire   +3 more sources

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