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Related Papers

The Lincoln Continuous Speech Recognition System: Recent Developments and Results

Authors: nan

Publication: TIPSTER (1989)

DOI: nan

The Lincoln stress-resistant HMM CSR has been extended to large vocabulary continuous speech for both speaker-dependent (SD) and speaker-independent (SI) tasks. Performance on the DARPA Resource Manage- ment task (991 …...

7410

A New Paradigm for Speaker-Independent Training and Speaker Adaptation

Authors: nan

Publication: TIPSTER (1990)

DOI: nan

This paper reports on two contributions to large vocabu- lary continuous speech recognition. First, we present a new paradigm for speaker-independent (SI) training of hid- den Markov models (HMM), which …...

7224

Improved Acoustic Modeling for Continuous Speech Recognition

Authors: nan

Publication: TIPSTER (1990)

DOI: nan

We report on some recent improvements to an HMM- based, continuous speech recognition system which is being developed at AT&T Bell Laboratories. These advances, which include the incorporation of inter-word, …...

7221

Subphonetic Modeling for Speech Recognition

Authors: nan

Publication: TIPSTER (1992)

DOI: nan

How to capture important acoustic clues and estimate essen- tial parameters reliably is one of the central issues in speech recognition, since we will never have sufficient training data to …...

12961

POS Tags and Decision Trees for Language Modeling

Authors: nan

Publication: TIPSTER (1999)

DOI: nan

Language models for speech recognition con- centrate solely on recognizing the words that were spoken. In this paper, we advocate re- defining the speech recognition problem so that its goal …...

43407

A Study on Richer Syntactic Dependencies for Structured Language Modeling

Authors: nan

Publication: TIPSTER (2002)

DOI: nan

We study the impact of richer syntac- tic dependencies on the performance of the structured language model (SLM) along three dimensions: parsing accu- racy (LP/LR), perplexity (PPL) and word- error-rate …...

35294

The SuperARV Language Model: Investigating the Effectiveness of Tightly Integrating Multiple Knowledge Sources

Authors: nan

Publication: TIPSTER (2002)

DOI: nan

A new almost-parsing language model incorporat- ing multiple knowledge sources that is based upon the concept of Constraint Dependency Grammars is presented in this paper. Lexical features and syn- tactic …...

43184

A Generative Probabilistic OCR Model for NLP Applications

Authors: nan

Publication: TIPSTER (2003)

DOI: nan

In this paper, we introduce a generative prob- abilistic optical character recognition (OCR) model that describes an end-to-end process in the noisy channel framework, progressing from generation of true text …...

24040

Accurate Information Extraction from Research Papers using Conditional Random Fields

Authors: nan

Publication: TIPSTER (2004)

DOI: nan

With the increasing use of research paper search engines, such as CiteSeer, for both lit- erature search and hiring decisions, the accu- racy of such systems is of paramount impor- …...

24236

Analysis and Detection of Reading Miscues for Interactive Literacy Tutors

Authors: nan

Publication: TIPSTER (2004)

DOI: nan

The Colorado Literacy Tutor (CLT) is a technology-based literacy program, designed on the basis of cognitive theory and scientifically motivated reading research, which aims to improve literacy and student achievement …...

5723

Discriminative Language Modeling with Conditional Random Fields and the Perceptron Algorithm

Authors: nan

Publication: TIPSTER (2004)

DOI: nan

This paper describes discriminative language modeling for a large vocabulary speech recognition task. We con- trast two parameter estimation methods: the perceptron algorithm, and a method based on conditional random …...

36910

Head-Driven Parsing for Word Lattices

Authors: nan

Publication: TIPSTER (2004)

DOI: nan

We present the first application of the head-driven statistical parsing model of Collins (1999) as a si- multaneous language model and parser for large- vocabulary speech recognition. The model is …...

36846

A Salience Driven Approach to Robust Input Interpretation in Multimodal Conversational Systems

Authors: nan

Publication: TIPSTER (2005)

DOI: nan

To improve the robustness in multimodal input interpretation, this paper presents a new salience driven approach. This approach is based on the observation that, during multimodal conversation, information from deictic …...

12747

Clustered language models based on regular expressions for SMT

Authors: nan

Publication: TIPSTER (2005)

DOI: nan

. In this paper, we present a language model based on clusters obtained by applying regular expressions to the training data and, thus, discriminating several different sentence types as, e.g. …...

3488

Training Neural Network Language Models on Very Large Corpora

Authors: nan

Publication: TIPSTER (2005)

DOI: nan

During the last years there has been grow- ing interest in using neural networks for language modeling. In contrast to the well known back-off n-gram language models, the neural network …...

12749

Automatic Detection of Well Recognized Words in Automatic Speech Transcriptions

Authors: nan

Publication: TIPSTER (2006)

DOI: nan

AbstractThis work adresses the use of confidence measures for extracting well recognized words with very low error rate from automatically transcribed segments in a unsupervised way. We present and compare …...

7563

Corrective Models for Speech Recognition of Inflected Languages

Authors: nan

Publication: TIPSTER (2006)

DOI: nan

This paper presents a corrective model for speech recognition of inflected lan- guages. The model, based on a discrim- inative framework, incorporates word n- grams features as well as factored …...

44760

Generating Statistical Language Models from Interpretation Grammars in Dialogue Systems

Authors: nan

Publication: TIPSTER (2006)

DOI: nan

In this paper, we explore statistical lan- guage modelling for a speech-enabled MP3 player application by generating a corpus from the interpretation grammar written for the application with the Gram- …...

43859

Mixtures of IBM Model 2

Authors: nan

Publication: TIPSTER (2006)

DOI: nan

Mixture modelling is a standard pattern classification technique. However, in statistical machine translation, the use of mixture modelling is still un- explored. Two main advantages of the mixture approach are …...

3437

Style & Topic Language Model Adaptation Using HMM-LDA

Authors: nan

Publication: TIPSTER (2006)

DOI: nan

Adapting language models across styles and topics, such as for lecture transcrip- tion, involves combining generic style models with topic-specific content rele- vant to the target document. In this work, …...

44758

Towards automatic transcription of Somali language

Authors: nan

Publication: TIPSTER (2006)

DOI: nan

AbstractMost African countries follow an oral tradition system to transmit their cultural, scientific and historic heritage through generations. This ancestral knowledge accumulated during centuries is today threatened of disappearing. This …...

7580

Making Sense of Sound: Unsupervised Topic Segmentation over Acoustic Input

Authors: nan

Publication: TIPSTER (2007)

DOI: nan

We address the task of unsupervised topic segmentation of speech data operating over raw acoustic information. In contrast to ex- isting algorithms for topic segmentation of speech, our approach does …...

36484

Vocabulary Decomposition for Estonian Open Vocabulary Speech Recognition

Authors: nan

Publication: TIPSTER (2007)

DOI: nan

Speech recognition in many morphologi- cally rich languages suffers from a very high out-of-vocabulary (OOV) ratio. Earlier work has shown that vocabulary decomposition methods can practically solve this problem for …...

36553

Word Error Rates: Decomposition over POS classes and Applications for Error Analysis

Authors: nan

Publication: TIPSTER (2007)

DOI: nan

Evaluation and error analysis of machine translation output are important but difficult tasks. In this work, we propose a novel method for obtaining more details about ac- tual translation errors …...

26675

N-gram Weighting: Reducing Training Data Mismatch in Cross-Domain Language Model Estimation

Authors: nan

Publication: TIPSTER (2008)

DOI: nan

In domains with insufficient matched training data, language models are often constructed by interpolating component models trained from partially matched corpora. Since the n- grams from such corpora may not …...

44837

Normalizing SMS: are Two Metaphors Better than One ?

Authors: nan

Publication: TIPSTER (2008)

DOI: nan

Electronic written texts used in computer- mediated interactions (e-mails, blogs, chats, etc) present major deviations from the norm of the language. This paper presents an comparative study of systems aiming …...

6588

Diacritization for Real-World Arabic Texts

Authors: nan

Publication: TIPSTER (2009)

DOI: nan

For Arabic, diacritizing written text is impor- tant for many NLP tasks. In the work presented here, we investigate the quality of a diacritization approach, with a high success rate …...

29507

A Hybrid Morphologically Decomposed Factored Language Models for Arabic LVCSR

Authors: nan

Publication: TIPSTER (2010)

DOI: nan

In this work, we try a hybrid methodology for language modeling where both morphological decomposition and factored language model- ing (FLM) are exploited to deal with the com- plex morphology …...

23769

An Evaluation Framework for Natural Language Understanding in Spoken Dialogue Systems

Authors: nan

Publication: TIPSTER (2010)

DOI: nan

AbstractWe present an evaluation framework to enable developers of information seeking, transaction based spoken dialogue systems to compare the robustness of natural language understanding (NLU) approaches across varying levels of …...

7710

Correcting Errors in Speech Recognition with Articulatory Dynamics

Authors: nan

Publication: TIPSTER (2010)

DOI: nan

We introduce a novel mechanism for incorporating articulatory dynamics into speech recognition with the theory of task dynamics. This system reranks sentence- level hypotheses by the likelihoods of their hypothetical …...

36232

Evaluating Hierarchical Discourse Segmentation

Authors: nan

Publication: TIPSTER (2010)

DOI: nan

Hierarchical discourse segmentation is a use- ful technology, but it is difficult to eval- uate. I propose an error measure based on the word error rate of Beeferman et al. …...

23672

Online Temporal Language Model Adaptation for a Thai Broadcast News Transcription System

Authors: nan

Publication: TIPSTER (2010)

DOI: nan

AbstractThis paper investigates the effectiveness of online temporal language model adaptation when applied to a Thai broadcast news transcription task. Our adaptation scheme works as follow: first an initial language …...

8321

A Fast Re-scoring Strategy to Capture Long-Distance Dependencies

Authors: nan

Publication: TIPSTER (2011)

DOI: nan

A re-scoring strategy is proposed that makes it feasible to capture more long-distance de- pendencies in the natural language. Two pass strategies have become popular in a num- ber of …...

44240

Apertium-IceNLP: A rule-based Icelandic to English machine translation system

Authors: nan

Publication: TIPSTER (2011)

DOI: nan

We describe the development of a pro- totype of an open source rule-based Icelandic→English MT system, based on the Apertium MT framework and IceNLP, a natural language processing toolkit for …...

3322

N-Best Rescoring Based on Pitch-accent Patterns

Authors: nan

Publication: TIPSTER (2011)

DOI: nan

In this paper, we adopt an n-best rescoring scheme using pitch-accent patterns to improve automatic speech recognition (ASR) perfor- mance. The pitch-accent model is decoupled from the main ASR system, …...

36358

Rule-based Reordering Constraints for Phrase-based SMT

Authors: nan

Publication: TIPSTER (2011)

DOI: nan

Translation results suffer when a standard phrase-based statistical machine transla- tion system is used for translating long sen- tences. The translation output will not pre- serve the same word order …...

3335

Factored Language Model based on Recurrent Neural Network

Authors: nan

Publication: TIPSTER (2012)

DOI: nan

Among various neural network language models (NNLMs), recurrent neural network-based lan- guage models (RNNLMs) are very competitive in many cases. Most current RNNLMs only use one single feature stream, i.e., …...

5890

Free/Open Source Shallow-Transfer Based Machine Translation for Spanish and Aragonese

Authors: nan

Publication: TIPSTER (2012)

DOI: nan

AbstractThis article describes the development of a bidirectional shallow-transfer based machine translation system for Spanish and Aragonese, based on the Apertium platform, reusing the resources provided by other translators built …...

13855

Language Modeling for Spoken Dialogue System based on Filtering using Predicate-Argument Structures

Authors: nan

Publication: TIPSTER (2012)

DOI: nan

We present a novel scheme of language modeling for a spoken dialogue system by effectively filtering query sentences collected via a Web site of wisdom of crowds. Our goal is …...

5879

Normalization of Dutch User-Generated Content

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

This paper describes a phrase-based ma- chine translation approach to normalize Dutch user-generated content (UGC). We compiled a corpus of three different so- cial media genres (text messages, message board …...

29239

A Corpus and Phonetic Dictionary for Tunisian Arabic Speech Recognition

Authors: nan

Publication: TIPSTER (2014)

DOI: nan

AbstractIn this paper we describe an effort to create a corpus and phonetic dictionary for Tunisian Arabic Automatic Speech Recognition (ASR). The corpus, named TARIC (Tunisian Arabic Railway Interaction Corpus) …...

16502

Interpolated Dirichlet Class Language Model for Speech Recognition Incorporating Long-distance N-grams

Authors: nan

Publication: TIPSTER (2014)

DOI: nan

We propose a language modeling (LM) approach incorporating interpolated distanced n-grams in a Dirichlet class language model (DCLM) (Chien and Chueh, 2011) for speech recognition. The DCLM relaxes the bag-of-words …...

5688

Structural Alignment as the Basis to Improve Significant Change Detection in Versioned Sentences

Authors: nan

Publication: TIPSTER (2015)

DOI: nan

Some revisions of documents can change the meaning of passages, while others merely re-phrase or improve style. In a multi-author workflow, assisting readers to assess whether a revision changes mean- …...

28546

Exploiting Sentence and Context Representations in Deep Neural Models for Spoken Language Understanding

Authors: nan

Publication: TIPSTER (2016)

DOI: nan

AbstractThis paper presents a deep learning architecture for the semantic decoder component of a Statistical Spoken Dialogue System. In a slot-filling dialogue, the semantic decoder predicts the dialogue act and …...

4594

Generating Task-Pertinent sorted Error Lists for Speech Recognition

Authors: nan

Publication: TIPSTER (2016)

DOI: nan

AbstractAutomatic Speech recognition (ASR) is one of the most widely used components in spoken language processing applications. ASR errors are of varying importance with respect to the application, making error …...

16100

Investigating Cross-lingual Multi-level Adaptive Networks: The Importance of the Correlation of Source and Target Languages

Authors: nan

Publication: TIPSTER (2016)

DOI: nan

AbstractThe multi-level adaptive networks (MLAN) technique is a cross-lingual adaptation framework where a bottleneck (BN) layer in a deep neural network (DNN) trained in a source language is used for …...

20748

Towards Improving Low-Resource Speech Recognition Using Articulatory and Language Features

Authors: nan

Publication: TIPSTER (2016)

DOI: nan

AbstractIn an increasingly globalized world, there is a rising demand for speech recognition systems. Systems for languages like English, German or French do achieve a decent performance, but there exists …...

20749

Unsupervised Method for Improving Arabic Speech Recognition Systems

Authors: nan

Publication: TIPSTER (2017)

DOI: nan

One of the big challenges connected to large vocabulary Arabic speech recognition is the limit of vocabulary, which causes high out- of-vocabulary words. Also, the Arabic language characteristics are another …...

19074

A Corpus for Modeling Word Importance in Spoken Dialogue Transcripts

Authors: nan

Publication: TIPSTER (2018)

DOI: nan

Motivated by a project to create a system for people who are deaf or hard-of-hearing that would use automatic speech recognition (ASR) to produce real-time text captions of spoken English …...

18041

Low-resource Post Processing of Noisy OCR Output for Historical Corpus Digitisation

Authors: nan

Publication: TIPSTER (2018)

DOI: nan

We develop a post-processing system to efficiently correct errors from noisy optical character recognition (OCR) in a 2.7 million word Faroese corpus. 7.6% of the words in the original OCR …...

17649

Open ASR for Icelandic: Resources and a Baseline System

Authors: nan

Publication: TIPSTER (2018)

DOI: nan

Developing language resources is an important task when creating a speech recognition system for a less-resourced language. In this paper we describe available language resources and their preparation for use …...

17527

PronouncUR: An Urdu Pronunciation Lexicon Generator

Authors: nan

Publication: TIPSTER (2018)

DOI: nan

State-of-the-art speech recognition systems rely heavily on three basic components: an acoustic model, a pronunciation lexicon and a language model. To build these components, a researcher needs linguistic as well …...

17638

Gated Embeddings in End-to-End Speech Recognition for Conversational-Context Fusion

Authors: nan

Publication: TIPSTER (2019)

DOI: nan

AbstractWe present a novel conversational-context aware end-to-end speech recognizer based on a gated neural network that incorporates conversational-context/word/speech embeddings. Unlike conventional speech recognition models, our model learns longer conversational-context information …...

39853

Sequence to Sequence Convolutional Neural Network for Automatic Spelling Correction

Authors: nan

Publication: TIPSTER (2019)

DOI: nan

The paper proposes a system that compensates most of the noise in a text in natural language caused by technical imperfection of the input device such as keyboard or scanner …...

1324

Automatic Transcription Challenges for Inuktitut, a Low-Resource Polysynthetic Language

Authors: nan

Publication: TIPSTER (2020)

DOI: nan

AbstractWe introduce the first attempt at automatic speech recognition (ASR) in Inuktitut, as a representative for polysynthetic, low-resource languages, like many of the 900 Indigenous languages spoken in the Americas. …...

15054

Evaluating and Improving Child-Directed Automatic Speech Recognition

Authors: nan

Publication: TIPSTER (2020)

DOI: nan

AbstractSpeech recognition has seen dramatic improvements in the last decade, though those improvements have focused primarily on adult speech. In this paper, we assess child-directed speech recognition and leverage a …...

14060

A Crowdsourced Open-Source Kazakh Speech Corpus and Initial Speech Recognition Baseline

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractWe present an open-source speech corpus for the Kazakh language. The Kazakh speech corpus (KSC) contains around 332 hours of transcribed audio comprising over 153,000 utterances spoken by participants from …...

42486

Automatic Speech Recognition in Sanskrit: A New Speech Corpus and Modelling Insights

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

Automatic speech recognition (ASR) in San- skrit is interesting, owing to the various lin- guistic peculiarities present in the language. The Sanskrit language is lexically productive, undergoes euphonic assimilation of …...

33738

Data Augmentation Technology for Dysarthria Assistive Systems

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractVoice-driven communication aids are one of the methods commonly used by patients with dysarthria. However, this type of assistive devices demands a large amount of voice data from patients to …...

1067

Neural OCR Post-Hoc Correction of Historical Corpora

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractOptical character recognition (OCR) is crucial for a deeper access to historical collections. OCR needs to account for orthographic variations, typefaces, or language evolution (i.e., new letters, word spellings), as …...

26876

NeuTral Rewriter: A Rule-Based and Neural Approach to Automatic Rewriting into Gender Neutral Alternatives

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractRecent years have seen an increasing need for gender-neutral and inclusive language. Within the field of NLP, there are various mono- and bilingual use cases where gender inclusive language is …...

31002

QASR: QCRI Aljazeera Speech Resource A Large Scale Annotated Arabic Speech Corpus

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractWe introduce the largest transcribed Arabic speech corpus, QASR, collected from the broadcast domain. This multi-dialect speech dataset contains 2,000 hours of speech sampled at 16kHz crawled from Aljazeera news …...

8705

Can Visual Context Improve Automatic Speech Recognition for an Embodied Agent?

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

AbstractThe usage of automatic speech recognition (ASR) systems are becoming omnipresent ranging from personal assistant to chatbots, home, and industrial automation systems, etc. Modern robots are also equipped with ASR …...

31413

Context-Aware Sentence Classification in Evidence-Based Medicine

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

In the turbulent world of 2022, where mass population movements due to war and disas- ter are becoming increasingly common, lan- guage skills are more relevant than ever. Peo- ple …...

28381

Evaluation of Automatic Speech Recognition for Conversational Speech in Dutch, English and German: What Goes Missing?

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

As voice user interfaces and conversational agents grow in importance, automatic speech recognition (ASR) encounters increasingly free-form and informal input data. Conversa- tional speech is at once the most challenging …...

158

Improved Open Source Automatic Subtitling for Lecture Videos

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

This paper summarizes the current state of de- velopment in improving an open source subti- tling tool. This includes improvements to the speech recognition model for German, the re- placement …...

163

Language-specific Effects on Automatic Speech Recognition Errors for World Englishes

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

AbstractDespite recent advancements in automated speech recognition (ASR) technologies, reports of unequal performance across speakers of different demographic groups abound. At the same time, the focus on performance metrics such …...

3646

Multitask Learning for Grapheme-to-Phoneme Conversion of Anglicisms in German Speech Recognition

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

AbstractAnglicisms are a challenge in German speech recognition. Due to their irregular pronunciation compared to native German words, automatically generated pronunciation dictionaries often contain incorrect phoneme sequences for Anglicisms. In …...

15340

Non-Autoregressive Chinese ASR Error Correction with Phonological Training

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

AbstractAutomatic Speech Recognition (ASR) is an efficient and widely used input method that transcribes speech signals into text. As the errors introduced by ASR systems will impair the performance of …...

20980