Results 41 to 50 of about 3,804,907 (383)

Cross Validation Of Neural Network Applications For Automatic New Topic Identification [PDF]

open access: yes, 2005
There are recent studies in the literature on automatic topic-shift identification in Web search engine user sessions; however most of this work applied their topic-shift identification algorithms on data logs from a single search engine.
Spink, Amanda   +3 more
core  

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

REALIZACJA STRATEGII INBOUND MARKETINGU PRZY WYKORZYSTANIU WYSZUKIWAREK INTERNETOWYCH

open access: yesNowoczesne Systemy Zarządzania, 2017
lnbound marketing strategy, concept by B. Halligan, for its successful implementation needs many web marketing tools like search engines, social media, content marketing, automatization and big data. The article presents search engine marketing as one of
Marek BRONICKI, Krzysztof SOŁODUCHA
doaj   +1 more source

A self-adapting latency/power tradeoff model for replicated search engines [PDF]

open access: yes, 2014
For many search settings, distributed/replicated search engines deploy a large number of machines to ensure efficient retrieval. This paper investigates how the power consumption of a replicated search engine can be automatically reduced when the system ...
Baeza-Yates R.   +5 more
core   +2 more sources

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

IBRI-CASONTO: Ontology-based semantic search engine

open access: yesEgyptian Informatics Journal, 2017
The vast availability of information, that added in a very fast pace, in the data repositories creates a challenge in extracting correct and accurate information.
Awny Sayed, Amal Al Muqrishi
doaj   +1 more source

A simple model of search engine pricing [PDF]

open access: yes, 2009
We present a simple model of how a monopolistic search engine optimally determines the average quality of firms in its search pool. In our model, there is a continuum of consumers, who use the search engine’s pool, and there is a continuum of firms ...
Eliaz, K., Spiegler, R.
core   +1 more source

The EMBL-EBI search and sequence analysis tools APIs in 2019

open access: yesNucleic Acids Res., 2019
The EMBL-EBI provides free access to popular bioinformatics sequence analysis applications as well as to a full-featured text search engine with powerful cross-referencing and data retrieval capabilities.
F. Madeira   +10 more
semanticscholar   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Search Engine Drives the Evolution of Social Networks

open access: yes, 2017
The search engine is tightly coupled with social networks and is primarily designed for users to acquire interested information. Specifically, the search engine assists the information dissemination for social networks, i.e., enabling users to access ...
Fu, Cai, Liu, Xiao-Yang, Peng, Chenchen
core   +1 more source

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