Báo cáo khoa học: "An Automatic Generation System for Grammar Tests" pot

... 1–4, Sydney, July 2006. c 2006 Association for Computational Linguistics FAST – An Automatic Generation System for Grammar Tests Chia-Yin Chen Inst. of Info. Systems & Applications National ... these patterns, the system automatically gathers authentic sentences and generates grammar test items. 3 The FAST System The question generation process of the FAST...

Ngày tải lên: 23/03/2014, 18:20

Ngày tải lên: 18/03/2014, 02:20

... whether it is well-formed or ill-formed. • maximal iff it is well-formed and its parent (if it has one) is ill-formed. In other words, a maxi- mal TNCB is a largest well-formed component of ... Shake-and-Bake generation algorithm of (Whitelock, 1992) is NP- complete. We present a polynomial time algorithm for lexicalist MT generation pro- vided that sufficient information can...

Ngày tải lên: 20/02/2014, 22:20

... explicit descriptions of objects and events for which we can form mental images. Animated 3D graphics have some advantages for the visualization of information. They can re- produce a real scene ... an automatic text-to-scene conversion system. It analyzes written descriptions of car accidents and synthe- sizes 3D scenes of them. The conver- sion process consists of two stages. An info...

Ngày tải lên: 17/03/2014, 22:20

... AN AUTOMATIC SPEECH RECOGNITION SYSTEM FOR T! IE ITALIAN LANGUAGE Paolo D'Orta, Marco Ferretti, Alessandro Martelli, ... IBM Rome Scientific Center via Giorgione 159, ROME (Italy) ABSTRACT 4. An automatic speech recognition system for Italian language has been developed at IBM Italy Scientific Center in Rome. ... items, dictated by a speaker with short pauses among th...

Ngày tải lên: 01/04/2014, 00:20

... dialogue system using reinforcement learning for in-car sce- narios, developed at Edinburgh University and Cambridge University for the TAL K project 1 . This prototype is the first “Information ... Reinforcement Learning The central motivation for building this d ialogue sys- tem is as a platform for Rein forcement Learning (RL) experiments. The system exhibits RL in 2 ways: It ca...

Ngày tải lên: 22/02/2014, 02:20

... segmentation can be performed ei- ther manually, by examining a graph, or automatically, using an optimization algorithm. The results of two ex- periments involving automatically locating ... regions of the article. Topic boundaries are useful for several different tasks. Hearst and Plaunt (1993) demonstrated their usefulness for information retrieval by showing that segmenting doc...

Ngày tải lên: 08/03/2014, 07:20

... 2006. c 2006 Association for Computational Linguistics An Automatic Method for Summary Evaluation Using Multiple Evaluation Results by a Manual Method Hidetsugu Nanba Faculty of Information Sciences, ... translations using a system for each conversation. Then, they evaluated both translations using an automatic method, and obtained W H , which indicated the ratio of syst...

Ngày tải lên: 17/03/2014, 04:20

... of an old grammar system for a corpus-based system. In this paper, we therefore proposed a simple approach for converting one treebank into another across two different grammar systems using ... parser and the grammar system of the tar- get. system is not restricted in any way; therefore, the annotated information to the target treebank can be anything inherent from th...

Ngày tải lên: 31/03/2014, 06:20

... two reordering models for the phrase-based system, or a Synchronous Context-free/Tree-substitution Grammar (SCFG/STSG) for the hierarchical phrase-based and syntax-based systems. Then, an n-gram ... BLEU4. For the phrase-based system, phrases are of at most 7 words on either source or target-side. For the hierarchical phrase-based system, all SCFG rules have at most two va...

Ngày tải lên: 19/02/2014, 20:20