Results 31 to 40 of about 314,651 (266)

Landscape and Taxonomy of Online Parser-Supported Log Anomaly Detection Methods

open access: yesIEEE Access
As production system estates become larger and more complex, ensuring stability through traditional monitoring approaches becomes more challenging. Rule-based monitoring is common in industrial settings, but it has limitations.
Scott Lupton   +3 more
doaj   +1 more source

Randomized Competitive Analysis for Two Server Problems

open access: yesAlgorithms, 2008
We prove that there exists a randomized online algorithm for the 2-server 3-point problem whose expected competitive ratio is at most 1.5897. This is the first nontrivial upper bound for randomized k-server algorithms in a general metric space whose ...
Jun Kawahara, Kazuo Iwama, Wolfgang Bein
doaj   +1 more source

Online Algorithms with Multiple Predictions

open access: yesCoRR, 2022
This paper studies online algorithms augmented with multiple machine-learned predictions. While online algorithms augmented with a single prediction have been extensively studied in recent years, the literature for the multiple predictions setting is sparse.
Keerti Anand   +3 more
openaire   +3 more sources

Optimal online k-min search

open access: yesEURO Journal on Computational Optimization, 2015
In a k-min search problem, a player wants to buy k units of an asset with the objective of minimizing the total buying cost. At each time period t, a price qt is observed, and the player has to decide on the number of units to buy without any knowledge ...
Javeria Iqbal, Iftikhar Ahmad
doaj   +1 more source

The Scary Black Box: AI Driven Recommender Algorithms as The Most Powerful Social Force

open access: yesEtnoantropološki Problemi, 2022
Recommender algorithms shape societies by individually exposing online users to everything they see, hear and feel in real time. We examine the development of recommender algorithms from the Page Rank and advertising platforms to social media trending ...
Ljubiša Bojić   +2 more
doaj   +1 more source

An online algorithm for constrained POMDPs [PDF]

open access: yes2010 IEEE International Conference on Robotics and Automation, 2010
This work seeks to address the problem of planning in the presence of uncertainty and constraints. Such problems arise in many situations, including the basis of this work, which involves planning for a team of first responders (both humans and robots) operating in an urban environment.
Aditya Undurti, Jonathan P. How
openaire   +2 more sources

Online Learning Approaches in Maximizing Weighted Throughput in an Unreliable Channel

open access: yesTsinghua Science and Technology, 2012
We design online algorithms to schedule unit-length packets with values and deadlines through an unreliable communication channel. In this model, time is discrete. Packets arrive over time; each packet has a non-negative value and an integer deadline. In
Zhi Zhang, Fei Li
doaj   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Minimizing Query Frequency to Bound Congestion Potential for Moving Entities at a Fixed Target Time

open access: yesAlgorithms
Consider a collection of entities moving continuously with bounded speed, but otherwise unpredictably, in some low-dimensional space. Two such entities encroach upon one another at a fixed time if their separation is less than some specified threshold ...
William Evans, David Kirkpatrick
doaj   +1 more source

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

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