Results 111 to 120 of about 1,872,988 (376)

Semantic expansion of search queries [PDF]

open access: yes, 2021
One of the major challenges in Web search pertains to the correct interpretation of users' intent. Query Expansion is one of the well-known approaches for determining the intent of the user by addressing the vocabulary mismatch problem. A limitation of the current query expansion approaches is that the relations between the query words and the ...
openaire   +1 more source

Decrypting cancer's spatial code: from single cells to tissue niches

open access: yesMolecular Oncology, EarlyView.
Spatial transcriptomics maps gene activity across tissues, offering powerful insights into how cancer cells are organised, switch states and interact with their surroundings. This review outlines emerging computational, artificial intelligence (AI) and geospatial approaches to define cell states, uncover tumour niches and integrate spatial data with ...
Cenk Celik   +4 more
wiley   +1 more source

An investigation of query expansion terms [PDF]

open access: yesProceedings of the American Society for Information Science and Technology, 2006
AbstractThis poster describes a framework for investigating the effectiveness of query expansion term sets and reports the results of an investigation on the quality of query expansion terms coming from different sources: pseudo‐relevance feedback, web‐based expansion, interactive elicitations from human searchers, and expansion approaches based on ...
openaire   +2 more sources

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Bug Report Reformulation Method Based on Topic Consistency Maintenance and Pseudo-correlation Feedback Library Extension [PDF]

open access: yesJisuanji kexue
To enhance the speed of locating software bugs for developers,a set of bug location techniques based on text retrieval has been proposed.These techniques aim to automatically recommend potentially suspicious code files associated with bug reports ...
LIU Wenjie, ZOU Weiqin, CAI Biyu, CHEN Bingting
doaj   +1 more source

A study: query expansion methods in information retrieval

open access: yesJournal of Physics: Conference Series, 2019
This paper study about a review of the literature on Query Expansion (QE) methods. The main aspects of the review study are the methods, limitations of the QE methods, and datasets used in QE. As the results of this study, we can conclude several methods
Lasmedi Afuan, A. Ashari, Y. Suyanto
semanticscholar   +1 more source

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

Document expansion for image retrieval [PDF]

open access: yes, 2010
Successful information retrieval requires e ective matching between the user's search request and the contents of relevant documents. Often the request entered by a user may not use the same topic relevant terms as the authors' of the documents.
Jones, Gareth J.F.   +3 more
core   +1 more source

Understanding and measuring mechanical signals in the tumor stroma

open access: yesFEBS Open Bio, EarlyView.
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz   +3 more
wiley   +1 more source

Privacy-Protected Route-Based Spatial-Textual Location Search in Road Networks

open access: yesIEEE Access, 2019
Location search and recommendation have received significant attention in recent years. To protect the users' privacy, we propose and study a novel privacy-protected route-based spatial-textual location (PPRSTL) query in road networks.
Hongwei Liu   +3 more
doaj   +1 more source

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