Automatically Labeling Semantic Classes

نویسندگان

  • Patrick Pantel
  • Deepak Ravichandran
چکیده

Systems that automatically discover semantic classes have emerged in part to address the limitations of broad-coverage lexical resources such as WordNet and Cyc. The current state of the art discovers many semantic classes but fails to label their concepts. We propose an algorithm labeling semantic classes and for leveraging them to extract is-a relationships using a top-down approach.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

VHR Semantic Labeling by Random Forest Classification and Fusion of Spectral and Spatial Features on Google Earth Engine

Semantic labeling is an active field in remote sensing applications. Although handling high detailed objects in Very High Resolution (VHR) optical image and VHR Digital Surface Model (DSM) is a challenging task, it can improve the accuracy of semantic labeling methods. In this paper, a semantic labeling method is proposed by fusion of optical and normalized DSM data. Spectral and spatial featur...

متن کامل

توسعه روش SL با ترتیب KBO برای اثبات خودکار پایان‌پذیری سیستم بازنویسی ترم - مقاله برگزیده هفدهمین کنفرانس ملی انجمن کامپیوتر ایران

 The term rewriting systems (TRSs) is an abstract model of functional languages. The termination proving of TRSs is necessary for confirming accuracy of functional languages. The semantic labeling (SL) is a complete method for proving termination. The semantic part of SL is given by a quasi-model of the rewrite rules. The most power of SL is related to infinite models that is difficult f...

متن کامل

Improving Hypernymy Extraction with Distributional Semantic Classes

In this paper, we show for the first time how distributionally-induced semantic classes can be helpful for extraction of hypernyms. We present a method for (1) inducing sense-aware semantic classes using distributional semantics and (2) using these induced semantic classes for filtering noisy hypernymy relations. Denoising of hypernyms is performed by labeling each semantic class with its hyper...

متن کامل

Leveraging Linked Data to Discover Semantic Relations Within Data Sources

Mapping data to a shared domain ontology is a key step in publishing semantic content on the Web. Most of the work on automatically mapping structured and semi-structured sources to ontologies focuses on semantic labeling, i.e., annotating data fields with ontology classes and/or properties. However, a precise mapping that fully recovers the intended meaning of the data needs to describe the se...

متن کامل

Improving Chinese Semantic Role Labeling using High-quality Surface and Deep Case Frames

This paper presents a method for improving semantic role labeling (SRL) using a large amount of automatically acquired knowledge. We acquire two varieties of knowledge, which we call surface case frames and deep case frames. Although the surface case frames are compiled from syntactic parses and can be used as rich syntactic knowledge, they have limited capability for resolving semantic ambigui...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2004