11,977 research outputs found
A Hindi Speech Actuated Computer Interface for Web Search
Aiming at increasing system simplicity and flexibility, an audio evoked based
system was developed by integrating simplified headphone and user-friendly
software design. This paper describes a Hindi Speech Actuated Computer
Interface for Web search (HSACIWS), which accepts spoken queries in Hindi
language and provides the search result on the screen. This system recognizes
spoken queries by large vocabulary continuous speech recognition (LVCSR),
retrieves relevant document by text retrieval, and provides the search result
on the Web by the integration of the Web and the voice systems. The LVCSR in
this system showed enough performance levels for speech with acoustic and
language models derived from a query corpus with target contents.Comment: 7 page
Classification Of Heterogeneous Operating System
Operating system is a bridge between system and user. An operating system
(OS) is a software program that manages the hardware and software resources of
a computer. The OS performs basic tasks, such as controlling and allocating
memory, prioritizing the processing of instructions, controlling input and
output devices, facilitating networking, and managing files. It is difficult to
present a complete as well as deep account of operating systems developed till
date. So, this paper tries to overview only a subset of the available operating
systems and its different categories. OS are being developed by a large number
of academic and commercial organizations for the last several decades. This
paper, therefore, concentrates on the different categories of OS with special
emphasis to those that had deep impact on the evolution process. The aim of
this paper is to provide a brief timely commentary on the different categories
important operating systems available today
Systematic and Integrative Analysis of Proteomic Data using Bioinformatics Tools
The analysis and interpretation of relationships between biological molecules
is done with the help of networks. Networks are used ubiquitously throughout
biology to represent the relationships between genes and gene products. Network
models have facilitated a shift from the study of evolutionary conservation
between individual gene and gene products towards the study of conservation at
the level of pathways and complexes. Recent work has revealed much about
chemical reactions inside hundreds of organisms as well as universal
characteristics of metabolic networks, which shed light on the evolution of the
networks. However, characteristics of individual metabolites have been
neglected in this network. The current paper provides an overview of
bioinformatics software used in visualization of biological networks using
proteomic data, their main functions and limitations of the software
CONATION: English Command Input/Output System for Computers
In this information technology age, a convenient and user friendly interface
is required to operate the computer system on very fast rate. In the human
being, speech being a natural mode of communication has potential to being a
fast and convenient mode of interaction with computer. Speech recognition will
play an important role in taking technology to them. It is the need of this era
to access the information within seconds. This paper describes the design and
development of speaker independent and English command interpreted system for
computers. HMM model is used to represent the phoneme like speech commands.
Experiments have been done on real world data and system has been trained in
normal condition for real world subject.Comment: 6 pages, 3 table
Swar The Voice Operated PC
Keyboard, although a popular medium, is not very convenient as it requires a
certain amount of skill for effective usage. A mouse on the other hand requires
a good hand-eye co-ordination. Also current computer interfaces also assume a
certain level of literacy from the user. It also expect the user to have
certain level of proficiency in English. In our country where the literacy
level is as low as 50% in some states, if information technology has to reach
the grass root level; these constraints have to be eliminated. As a solution
for these, Speech Recognition and hence the concept of Voice operated computer
system comes into picture. In this paper we propose a technique to develop a
voice recognition system which will be used for controlling computer via speech
input from any user i.e. without the use of mouse and / or keyboard. Once
developed this system would be of great benefit to physically handicapped
people as Instead of scrolling through written procedures on a laptop or
handheld computer, they can wear a headset and have their hands and eyes free.Comment: 4 pages, 1 figur
The Future of Neural Networks
The paper describes some recent developments in neural networks and discusses
the applicability of neural networks in the development of a machine that
mimics the human brain. The paper mentions a new architecture, the pulsed
neural network that is being considered as the next generation of neural
networks. The paper also explores the use of memristors in the development of a
brain-like computer called the MoNETA. A new model, multi/infinite dimensional
neural networks, are a recent development in the area of advanced neural
networks. The paper concludes that the need of neural networks in the
development of human-like technology is essential and may be non-expendable for
it.Comment: 6 pages, 2 figure
Applicability of Crisp and Fuzzy Logic in Intelligent Response Generation
This paper discusses the merits and demerits of crisp logic and fuzzy logic
with respect to their applicability in intelligent response generation by a
human being and by a robot. Intelligent systems must have the capability of
taking decisions that are wise and handle situations intelligently. A direct
relationship exists between the level of perfection in handling a situation and
the level of completeness of the available knowledge or information or data
required to handle the situation. The paper concludes that the use of crisp
logic with complete knowledge leads to perfection in handling situations
whereas fuzzy logic can handle situations imperfectly only. However, in the
light of availability of incomplete knowledge fuzzy theory is more effective
but may be disadvantageous as compared to crisp logic.Comment: 4 pages, 1 tabl
Sketch Recognition using Domain Classification
Conceptualizing away the sketch processing details in a user interface will
enable general users and domain experts to create more complex sketches. There
are many domains for which sketch recognition systems are being developed. But
they entail image-processing skill if they are to handle the details of each
domain, and also they are lengthy to build. The implemented system goal is to
enable user interface designers and domain experts who may not have proficiency
in sketch recognition to be able to construct these sketch systems. This sketch
recognition system takes in rough sketches from user drawn with the help of
mouse as its input. It then recognizes the sketch using segmentation and domain
classification, the properties of the user drawn sketch and segments are
searched heuristically in the domains and each figures of each domain, and
finally it shows its domain, the figure name and properties. It also draws the
sketch smoothly. The work is resulted through extensive research and study of
many existing image processing and pattern matching algorithms.Comment: 9 pages; International Journal of Advanced Computer Science and
Applications, Special Issue on Image Processing and Analysis 1, 2011, 1-
An Exploration on Brain Computer Interface and Its Recent Trends
Detailed exploration on Brain Computer Interface (BCI) and its recent trends
has been done in this paper. Work is being done to identify objects, images,
videos and their color compositions. Efforts are on the way in understanding
speech, words, emotions, feelings and moods. When humans watch the surrounding
environment, visual data is processed by the brain, and it is possible to
reconstruct the same on the screen with some appreciable accuracy by analyzing
the physiological data. This data is acquired by using one of the non-invasive
techniques like electroencephalography (EEG) in BCI. The acquired signal is to
be translated to produce the image on to the screen. This paper also lays
suitable directions for future work.Comment: 6 page
Hybrid technique for effective knowledge representation & a comparative study
Knowledge representation (KR) and inference mechanism are most desirable
thing to make the system intelligent. System is known to an intelligent if its
intelligence is equivalent to the intelligence of human being for a particular
domain or general. Because of incomplete ambiguous and uncertain information
the task of making intelligent system is very difficult. The objective of this
paper is to present the hybrid KR technique for making the system effective &
Optimistic. The requirement for (effective & optimistic) is because the system
must be able to reply the answer with a confidence of some factor. This paper
also presents the comparison between various hybrid KR techniques with the
proposed one.Comment: 15 pages,9 figures, 1 table, Pablished in IJCSES,International
Journal of Computer Science & Engineering Survey Vol.3, No.4, August 201
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