scholarly journals SpEx: A Tool for Visualising and Navigating Speech Audio

2021 ◽  
Author(s):  
◽  
Fahmi Abdulhamid

<p>Audio is a ubiquitous form of information that is usually treated as a single, unbreakable, piece of content. Thus, audio interfaces remain simple, usually consisting of play, pause, forward, and rewind controls. Spoken audio can contain useful information across multiple topics and finding the information desired is usually time consuming. Most audio players simply do not reveal the content of the audio. By using the speech transcript and acoustic qualities of the audio, I have developed a tool, SpEx, which enabled search and navigation within spoken audio. SpEx displayed audio as discrete segments and revealed the topic content of each segment using mature Information Visualisation techniques. Audio segments were produced based on the acoustic and sentence properties of speech to identify topically and aurally distinct regions. A user study found that SpEx allowed users to find information in spoken audio quickly and reliably. By making spoken audio more accessible, people can gain access to a wider range of information.</p>

2021 ◽  
Author(s):  
◽  
Fahmi Abdulhamid

<p>Audio is a ubiquitous form of information that is usually treated as a single, unbreakable, piece of content. Thus, audio interfaces remain simple, usually consisting of play, pause, forward, and rewind controls. Spoken audio can contain useful information across multiple topics and finding the information desired is usually time consuming. Most audio players simply do not reveal the content of the audio. By using the speech transcript and acoustic qualities of the audio, I have developed a tool, SpEx, which enabled search and navigation within spoken audio. SpEx displayed audio as discrete segments and revealed the topic content of each segment using mature Information Visualisation techniques. Audio segments were produced based on the acoustic and sentence properties of speech to identify topically and aurally distinct regions. A user study found that SpEx allowed users to find information in spoken audio quickly and reliably. By making spoken audio more accessible, people can gain access to a wider range of information.</p>


Author(s):  
William P. Wergin ◽  
Eric F. Erbe ◽  
Eugene L. Vigil

Investigators have long realized the potential advantages of using a low temperature (LT) stage to examine fresh, frozen specimens in a scanning electron microscope (SEM). However, long working distances (W.D.), thick sputter coatings and surface contamination have prevented LTSEM from achieving results comparable to those from TEM freeze etch. To improve results, we recently modified techniques that involve a Hitachi S570 SEM, an Emscope SP2000 Sputter Cryo System and a Denton freeze etch unit. Because investigators have frequently utilized the fractured E face of the plasmalemma of yeast, this tissue was selected as a standard for comparison in the present study.In place of a standard specimen holder, a modified rivet was used to achieve a shorter W.D. (1 to -2 mm) and to gain access to the upper detector. However, the additional height afforded by the rivet, precluded use of the standard shroud on the Emscope specimen transfer device. Consequently, the sample became heavily contaminated (Fig. 1). A removable shroud was devised and used to reduce contamination (Fig. 2), but the specimen lacked clean fractured edges. This result suggested that low vacuum sputter coating was also limiting resolution.


2016 ◽  
Vol 10 (3) ◽  
pp. 352-366 ◽  
Author(s):  
Bruce Baugh

In Bergsonism, Deleuze refers to Bergson's concept of an ‘open society’, which would be a ‘society of creators’ who gain access to the ‘open creative totality’ through acting and creating. Deleuze and Guattari's political philosophy is oriented toward the goal of such an open society. This would be a democracy, but not in the sense of the rule of the actually existing people, but the rule of ‘the people to come,’ for in the actually existing situation, such a people is ‘lacking’. When the people becomes a society of creators, the result is a society open to the future, creativity and the new. Their openness and creative freedom is the polar opposite of the conformism and ‘herd mentality’ condemned by Deleuze and Nietzsche, a mentality which is the basis of all narrow nationalisms (of ethnicity, race, religion and creed). It is the freedom of creating and commanding, not the Kantian freedom to obey Reason and the State. This paper uses Bergson's The Two Sources of Morality and Religion, and Deleuze and Guattari's Kafka: For a Minor Literature, A Thousand Plateaus and What is Philosophy? to sketch Deleuze and Guattari's conception of the open society and of a democracy that remains ‘to come’.


Author(s):  
Palak Aar ◽  
Aman Kumar Sharma

Penetration testing is defined as the procedure of imposing as an attacker to find out the vulnerabilities in a system that can be used to gain access to system for malicious use. This paper provides an overview of penetration testing and list out the criteria used to select the best tools for the given purpose. It also provides a brief description of the selected tools and furthermore we compare those tools. The results of the comparison are shown in terms of graphs and tables.


1969 ◽  
Vol 61 (2) ◽  
pp. 240-250
Author(s):  
Ola Gunhildrud Berta

In analysing the various types of political figures and status positions on Epoon, an outer atoll in the Marshall Islands, this article sheds light on contemporary constitutions of hierarchy, authority and leadership. This leads to an argument about the context-dependent nature of power. No leadership figure on Epoon today is all-powerful in the sense that his or her influence is relevant across all political and cultural spheres. When the historical depictions of Marshallese chiefs are traced in a critical light, it will become clear that earlier ideas of the chiefs as autocratic power figures may have appeared to benefit German colonial administration and Protestant missionaries. Shifting the focus to the dynamics of contemporary leadership practices, the case of an El Salvadorian castaway illuminates the power plays various actors engage in to gain access to his boat. What we will see is that power is highly dependent on context to have effect.


Impact ◽  
2019 ◽  
Vol 2019 (10) ◽  
pp. 12-14
Author(s):  
Akira Kawai ◽  
Masahiro Kenmotsu

Traffic congestion in parking lots is a common phenomenon across the world and larger commercial facilities with multiple parking areas may be particularly affected as many users struggle to gain access to sought-after parking spots close to their destinations. These popular zones often see traffic jams forming as many vehicles arrive within these regions, while less popular areas may remain free from congestion. This creates a very uneven distribution of traffic, with motorists in popular areas becoming trapped and unable to leave bottleneck regions. As a result, the car park management industry has taken an interest in research into parking guidance. Parking guidance has been developed to help improve efficiencies in car parks, guiding drivers to specific spaces using GPS technology to highlight free spaces near their location detailing the most efficient way to get to that spot. Associate Professor Akira Kawai, who is based at Shiga University in Japan, has been working on a KAKEN project that seeks to leverage real-time positional information to help guide drivers to free spaces within parking lots.


Author(s):  
Elisabeth Schimpfössl

The opening chapter explores the paradox of a Russian bourgeoisie emerging out of the Soviet elite. It deals with the ways in which these individuals navigated the years of post-Soviet social transformation. Many of the characters in this book were born into socially privileged, highly educated, nonmoneyed Soviet elite. Some used their science vocations and leadership positions in the Komsomol to launch their business careers, exploiting their insider status to gain access to the corridors of power and to foreign-currency bank accounts. While it did help in the climate of the 1990s to be aggressive, wily, and not overly principled, it was more important to have privileged social origins. The new rich used the social assets they had to hand, were quick to recognize which parts of their expertise and skill sets were of no further value in the turmoil, and realigned their resources accordingly.


2008 ◽  
Vol 66 (5) ◽  
pp. 318-332 ◽  
Author(s):  
Jaka Sodnik ◽  
Christina Dicke ◽  
Sašo Tomažič ◽  
Mark Billinghurst
Keyword(s):  

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