Results 81 to 90 of about 287,498 (311)

Color-Based Image Retrieval Using Proximity Space Theory

open access: yesAlgorithms, 2018
The goal of object retrieval is to rank a set of images by their similarity compared with a query image. Nowadays, content-based image retrieval is a hot research topic, and color features play an important role in this procedure.
Jing Wang   +4 more
doaj   +1 more source

Differential expression of cancer‐related genes supports prediction of poor response to first‐line treatments in T‐ALL pediatric patients with high minimal residual disease

open access: yesMolecular Oncology, EarlyView.
In the present work, we have identified a transcriptional signature based on the differential expression of six genes (BCL2&MAST4, HSH2D&LAT2, METRN&PITPNM2) that would facilitate the early detection of T‐cell acute lymphoblastic leukemia (T‐ALL) patients prone to a poor treatment response and could be implemented at diagnosis, along with other risk ...
Antonio Lahera   +11 more
wiley   +1 more source

An Overview of Data Models of Object-Oriented DBMSs

open access: yesТруды Института системного программирования РАН, 2018
Object-oriented DBMS theory is one of the most prospective areas of modern database theory, along with deductive and temporal DBMS. Nevertheless, a high variety of different approaches and absence of a uniform standard, both in theoretical OODBMS area ...
A. M. Eldarkhanov
doaj  

Serializability theory for replicated databases

open access: yesJournal of Computer and System Sciences, 1985
In a one-copy distributed database, each data item is stored at exactly one site of a distributed system. In a replicated database, some data items are stored at multiple sites. The main motivation for replicated data is improved reliability: by storing important data at multiple sites, the system can tolerate failures more gracefully.
Philip A. Bernstein, Nathan Goodman
openaire   +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

Rigorous Design of Fault-Tolerant Transactions for Replicated Database Systems using Event B [PDF]

open access: yes, 2006
System availability is improved by the replication of data objects in a distributed database system. However, during updates, the complexity of keeping replicas identical arises due to failures of sites and race conditions among conflicting transactions.
Yadav, Divakar, Butler, Michael
core  

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

The use of images and descriptive words for the development of an image database for product designers [PDF]

open access: yes, 2005
This research aims to understand the role images currently play within the design process, in order to develop a classification of image types and reference keywords to construct an electronic image database for professional use in product design ...
Wu, Chun Ting
core  

Twofold Mystery (Chongxuan 重玄) [PDF]

open access: yes, 2022
Chongxuan 重玄 (“Twofold Mystery”) is a Daoist teaching developed by early medieval Daoist monastics; the most prominent was Cheng Xuanying 成玄英 (fl. 631–655). The name Chongxuan derives from the fact that the Daoist thinkers, like Cheng Xuanying or Li Rong
Assandri, Friederike, Hamm, Matthew
core  

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