نتایج جستجو برای: srl algebra

تعداد نتایج: 71125  

2017
Iryna Gurevych Silvana Hartmann Ilia Kuznetsov Teresa Martin

Domain dependence of NLP systems is one of the major obstacles to their application in large-scale text analysis, also restricting the applicability of FrameNet semantic role labeling (SRL) systems. Yet, current FrameNet SRL systems are still only evaluated on a single in-domain test set. For the first time, we study the domain dependence of FrameNet SRL on a wide range of benchmark sets. We cr...

Journal: :Nature communications 2013
Kristoffer S Winther Ditlev E Brodersen Alistair K Brown Kenn Gerdes

The highly persistent and often lethal human pathogen, Mycobacterium tuberculosis contains at least 88 toxin-antitoxin genes. More than half of these encode VapC PIN domain endoribonucleases that inhibit cell growth by unknown mechanisms. Here we show that VapC20 of M. tuberculosis inhibits translation by cleavage of the Sarcin-Ricin loop (SRL) of 23S ribosomal RNA at the same position where Sa...

2014
Ling'en Meng Yanqing He Ying Li

Semantic Role Labeling (SRL) is a leading task of identifying arguments for a predicate and assigning semantically meaningful labels to them. SRL is crucial to information extraction, question answering, and machine translation. When applied to patent text, existing tools for SRL have unsatisfying performance because of long sentences. To improve performance in patent SRL systems, this study se...

2002
Venugopalan Ramasubramanian Ranveer Chandra Daniel Mossé

Several routing protocols for mobile ad hoc networks work efficiently only in bidirectional networks. Unidirectional links may exist in a real network due to variation in transmission power of different nodes, noise or other signal propagation phenomena, and heterogeneity in transmission hardware of nodes in the network. We introduce a sub-layer called Sub Routing Layer, SRL, between the networ...

2017
Chenguang Wang Laura Chiticariu Yunyao Li

Active learning is a useful technique for tasks for which unlabeled data is abundant but manual labeling is expensive. One example of such a task is semantic role labeling (SRL), which relies heavily on labels from trained linguistic experts. One challenge in applying active learning algorithms for SRL is that the complete knowledge of the SRL model is often unavailable, against the common assu...

2008
Sofie M. M. Loyens Joshua Magda Remy M. J. P. Rikers

This study investigated the role of self-directed learning (SDL) in problem-based learning (PBL) and examined how SDL relates to self-regulated learning (SRL). First, it is explained how SDL is implemented in PBL environments. Similarities between SDL and SRL are highlighted. However, both concepts differ on important aspects. SDL includes an additional premise of giving students a broader role...

2015
Alexander Nussbaumer Ingo Dahn Sylvana Kroop Alexander Mikroyannidis

Self-regulated learning (SRL) competences are crucial for lifelong learning. Their cultivation requires the right balance between freedom and guidance during the learning processes. Current learning systems and approaches, such as personal learning environments, give overwhelming freedom, but also let weak learners alone. Other systems, such as learning management systems or adaptive systems, t...

2017
Ernesto Panadero

Self-regulated learning (SRL) includes the cognitive, metacognitive, behavioral, motivational, and emotional/affective aspects of learning. It is, therefore, an extraordinary umbrella under which a considerable number of variables that influence learning (e.g., self-efficacy, volition, cognitive strategies) are studied within a comprehensive and holistic approach. For that reason, SRL has becom...

Journal: :Proceedings of the ... Innovative Applications of Artificial Intelligence Conference. Innovative Applications of Artificial Intelligence Conference 2012
Jeremy C. Weiss Sriraam Natarajan Peggy L. Peissig Catherine A. McCarty David Page

Electronic health records (EHRs) are an emerging relational domain with large potential to improve clinical outcomes. We apply two statistical relational learning (SRL) algorithms to the task of predicting primary myocardial infarction. We show that one SRL algorithm, relational functional gradient boosting, outperforms propositional learners particularly in the medically-relevant high recall r...

Glioma, as a primary tumor of central nervous system, is the main cause of death in patients with brain cancer. Therefore, development of an efficient strategy for treatment of glioma is worthy. The aim of the current study was to develop a SRL peptide-coated dendrimer as a novel dual gene delivery system for targeting the LRP receptor, an up-regulated gene in both BBB and glioma cells. To perf...

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