A. Kambhatla

Publication List Details

Period

1994 - 2008

Number

15

Co-Authors

Comparative Evaluation of a Natural Language Dialog Based System and a Menu-Driven System for Information Access: A Case Study (2008)

Joyce Chai, Jimmy Lin, Wlodek Zadrozny, Yiming Ye, Margo Budzikowska, Veronika Horvath, ...

This paper describes the evaluation of a natural language dialog based navigation system (HappyAssistant) that helps users access e-commerce sites to find relevant information about products and...

Comparative Evaluation of a Natural Language Dialog Based System and a Menu-Driven System for Information Access: A Case Study (2007)

Joyce Chai, Jimmy Lin, Wlodek Zadrozny, Yiming Ye, Margo Budzikowska, Veronika Horvath, ...

This paper describes the evaluation of a natural language dialog based navigation system (HappyAssistant) that helps users access e-commerce sites to find relevant information about products and...

Factorizing complex models: A case study in mention detection (2006)

Radu Florian, Hongyan Jing, A Kambhatla, Imed Zitouni

As natural language understanding research advances towards deeper knowledge modeling, the tasks become more and more complex: we are interested in more nuanced word characteristics, more linguistic...

A Mention-Synchronous Coreference Resolution Algorithm Based on the Bell Tree (2004)

Xiaoqiang Luo, Abe Ittycheriah, Hongyan Jing, A Kambhatla, Salim Roukos

This paper proposes a new approach for coreference resolution which uses the Bell tree to represent the search space and casts the coreference resolution problem as finding the best path from the...

A flexible framework for developing mixedinitiative dialog systems (2002)

Judith Hochberg, A Kambhatla, Salim Roukos

We present a new framework for rapid development of mixed-initiative dialog systems. Using this framework, a developer can author sophisticated dialog systems for multiple channels of interaction by...

Natural language assistant – A dialog system for online product recommendation (2002)

Joyce Chai, Veronika Horvath, Nicolas Nicolov, Margo Stys, A Kambhatla, Wlodek Zadrozny, ...

With the emergence of e-commerce systems, successful information access on e-commerce websites becomes essential. Menu-driven navigation and keyword search currently provided by most commercial sites...

The Role of a Natural Language Conversational Interface in Online Sales: A Case Study (2001)

Joyce Chai, Jimmy Lin, Wlodek Zadrozny, Yiming Ye, Margo Stys-budzikowska, Veronika Horvath, ...

This paper describes the evaluation of a natural language dialog based navigation system (HappyAssistant) that helps users access e-commerce sites to find relevant information about products and...

A Conversational Interface for Online Shopping (2001)

Joyce Chai Veronika, Joyce Chai, Veronika Horvath, A Kambhatla, Nicolas Nicolov, Margo Stys-budzikowska

We present a deployed, conversational dialog system that assists users in finding computers based on their usage patterns and constraints on specifications. We discuss findings from a market survey...

Conversational Sales Assistant for Online Shopping (2001)

Margo Budzikowska Joyce, Joyce Chai, Veronika Horvath, A Kambhatla, Nicolas Nicolov, Wlodek Zadrozny

Websites of businesses should accommodate both customer needs and business requirements. Traditional menu-driven navigation and key word search do not allow users to describe their intentions...

2001. Natural Language Sales Assistant - a Web-based Dialog System for Online Sales (2001)

Joyce Chai, Veronika Horvath, Nicolas Nicolov, Margo Stys-budzikowska, A Kambhatla, Wlodek Zadrozny

This paper describes a web-based dialog system – Natural Language Sales Assistant (NLSA) – that helps users find relevant information about products and services in ecommerce sites. The system...

DSML: A Proposal for XML Standards for Messaging Between Components of a Natural Language Dialogue System (1999)

Dragomir R. Radev, A Kambhatla, Yiming Ye, Catherine Wolf, Wlodek Zadrozny

In this paper, we propose using standard XML messaging interfaces between components of natural language dialog systems. We describe a stock trading and information access system, where XML is used...

DSML: A Proposal for XML Standards for Messaging Between (1999)

Components Of Natural, Dragomir R. Radev, A Kambhatla, Yiming Ye, Catherine Wolf, Wlodek Zadrozny

In this paper, we propose using standard XML messaging interfaces between components of natural language dialog systems. We describe a stock trading and information access system, where XML is used...

DSML: A Proposal for XML Standards for Messaging Between Components of a Natural Language Dialogue System (1999)

Dragomir R. Radev, A Kambhatla, Yiming Ye, Catherine Wolf, Wlodek Zadrozny

In this paper, we propose using standard XML messaging interfaces between components of natural language dialog systems. We describe a stock trading and information access system, where XML is used...

Conversation Machines for Transaction Processing (1998)

Wlodek Zadrozny, Catherine Wolf, Nanda Kambhatla, A Kambhatla, Yiming Ye

We have built a set of integrated AI systems (called conversation machines) to enable transaction processing over the telephone for limited domains like stock trading and banking. The conversation...

Fast Non-Linear Dimension Reduction (1994)

Nanda Kambhatla, Todd K., A Kambhatla, Todd K. Leen

We present a fast algorithm for non-linear dimension reduction. The algorithm builds a local linear model of the data by merging PCA with clustering based on a new distortion measure. Experiments...