Results 71 to 80 of about 9,334,973 (302)
Continuous Top-k Contour Regions Querying in Sensor Networks
Wireless sensor networks (WSNs) are important parts of Internet of Things or Cyber-Physical Systems (CPS). WSNs can be seen as a new type of distributed database systems. The data query processing is very important for WSNs.
Shangfeng Mo +4 more
doaj +1 more source
Differentiable Ranking Metric Using Relaxed Sorting for Top-K Recommendation
Most recommenders generate recommendations for a user by computing the preference score of items, sorting the items according to the score, and filtering top- $K$ -items of high scores.
Hyunsung Lee +4 more
doaj +1 more source
On the Consistency of Top-k Surrogate Losses
The top-$k$ error is often employed to evaluate performance for challenging classification tasks in computer vision as it is designed to compensate for ambiguity in ground truth labels. This practical success motivates our theoretical analysis of consistent top-$k$ classification. Surprisingly, it is not rigorously understood when taking the $k$-argmax
Forest Yang, Sanmi Koyejo
openaire +3 more sources
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters +17 more
wiley +1 more source
An Efficient Method for Mining Top-
The problem of exploiting Closed Sequential Patterns (CSPs) is an essential task in data mining, with many different applications. It is used to resolve the situations of huge databases or low minimum support (minsup) thresholds in mining sequential ...
Thi-Thiet Pham +4 more
doaj +1 more source
K-State 2025 Strategic Direction Action Plan and Alignment for K-State First [PDF]
K-State First, University's First Year Experience ProgramA strategic direction outline on how Kansas State University's K-State First initiative, comprised of the First Year Seminars, Connecting Across Topics (CAT) Communities, the K-State Book Network ...
Kansas State University, K-State First
core
Top-k Manhattan spatial skyline queries
Data retrieval from a huge spatial database has been the subject of research fields including database systems, geographic information systems, and computational geometry for many years.
Ahn, H.-K. +3 more
core +1 more source
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley +1 more source
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai +4 more
wiley +1 more source
Efficient All Top-k Computation - A Unified Solution for All Top-k, Reverse Top-k and Top-m Influential Queries [PDF]
Given a set of objects P and a set of ranking functions F over P, an interesting problem is to compute the top ranked objects for all functions. Evaluation of multiple top-k queries finds application in systems, where there is a heavy workload of ranking queries (e.g., online search engines and product recommendation systems).
Shen Ge +3 more
openaire +3 more sources

