Results 31 to 40 of about 78,860 (237)

«Поисковизация» социальных медиа: случай приложения Xiaohongshu

open access: yesДинамика медиасистем
В эпоху новых медиа социальные платформы динамично развиваются, а тенденция «поисковизации» социальных медиа становится всё более выраженной: многие пользователи уже воспринимают их как первый источник информации.
Сюэ Ли, Элла Куликова
doaj   +1 more source

Approximate kernel clustering [PDF]

open access: yes, 2008
In the kernel clustering problem we are given a large $n\times n$ positive semi-definite matrix $A=(a_{ij})$ with $\sum_{i,j=1}^na_{ij}=0$ and a small $k\times k$ positive semi-definite matrix $B=(b_{ij})$.
Khot, Subhash, Naor, Assaf
core   +5 more sources

The Impact of User-Generated Content (UGC) on Enterprise Pricing Strategies: A Case Study of Xiaomi Community [PDF]

open access: yesSHS Web of Conferences
In the digital age, user-generated content (UGC) is reshaping the way consumers engage in pricing, transforming them from “passive recipients” to “active participants”.
Bao Yijie
doaj   +1 more source

Benefits of data augmentation for NMT-based text normalization of user-generated content [PDF]

open access: yes, 2019
One of the most persistent characteristics of written user-generated content (UGC) is the use of non-standard words. This characteristic contributes to an increased difficulty to automatically process and analyze UGC.
De Clercq, Orphée   +2 more
core   +1 more source

General circular velocity relation of a test particle in a 3D gravitational potential: application to the rotation curves analysis and total mass determination of UGC 8490 and UGC 9753

open access: yes, 2018
In this paper we derive a novel circular velocity relation for a test particle in a 3D gravitational potential applicable to every system of curvilinear coordinates, suitable to be reduced to orthogonal form. As an illustration of the potentiality of the
Gabbasov, R.   +3 more
core   +1 more source

Electrochemical Formation of BiVO4/BiPO4 Photoanodes for Enhanced Selectivity toward H2O2 Generation

open access: yesAdvanced Functional Materials, EarlyView.
In acidic KPi, V dissolves from the BiVO4 lattice, while adsorbed phosphate reacts with the electrode under an external bias, forming a BiPO4 surface layer. This BiPO4 layer exhibits stronger bicarbonate adsorption, redirecting the water oxidation pathway toward two‐electron H2O2 production.
Kaijian Zhu   +12 more
wiley   +1 more source

Distance, structure and bright stellar content of the dwarf irregular galaxy UGC 685 [PDF]

open access: yes, 1998
B,R, and J frames taken with the Calar Alto 3.5m telescope of the dwarf irregular galaxy UGC 685 are presented. The brightest part of the stellar population is resolved in B and R, very few also in J. The stellar color-magnitude diagram is discussed.
Hopp, Ulrich
core   +2 more sources

Powering the Future: A Cobalt‐Based Catalyst for Longer‐Lasting Zinc–Air Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A novel N‐doped graphitic shell‐encapsulated Co catalyst reveals superior bifunctional ORR/OER activity in alkaline media, empowering outstanding liquid and quasi‐solid‐state ZAB activity. The system delivers long‐term durability, a peak power density of 127 mW cm−2 and successfully powers an LED and a mini fan.
Manami Banerjee   +10 more
wiley   +1 more source

Fabrication, Properties, and Applications of Scaffolds for Bone Tissue Regeneration

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores cutting‐edge biomaterials and fabrication techniques for scaffolds in bone tissue regeneration. It conducts a critical comparison of various strategies, meticulously analyzes the key contradictions in the field, and outlines an integrated development path spanning from biomaterial selection to clinical application, while ...
Shangsi Chen, Min Wang
wiley   +1 more source

Holaaa!! Writin like u talk is kewl but kinda hard 4 NLP [PDF]

open access: yes, 2012
We present work in progress aiming to build tools for the normalization of User-Generated Content (UGC). As we will see, the task requires the revisiting of the initial steps of NLP processing, since UGC (micro-blog, blog, and, generally, Web 2.0 user ...
Domingo, Judit   +4 more
core  

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