Showing posts with label urban context. Show all posts
Showing posts with label urban context. Show all posts

Saturday, 30 October 2010

Dynamic Semantics & Context

Dynamic Semantics

First published Mon Aug 23, 2010
Dynamic semantics is a perspective on natural language semantics that emphasises the growth of information in time. It is an approach to meaning representation where pieces of text or discourse are viewed as instructions to update an existing context with new information, with an updated context as result. In a slogan: meaning is context change potential.

Context plays a role in two distinct oppositions. The first opposition is the duality between context and that which modifies the context. Here the context is the information state, or, say, a suitable abstraction from the information state (compare the entry on semantic conceptions of information). The context modifier is the information received. The information cannot be received without the correct kind of presupposed information state. The proper analogues in predicate logic (compare the entries on classical logic and first-order model theory) are as follows. The information state is an assignment (environment) or a set of assignments. The information received is a set of assignments. The second opposition is the duality of context and content. Here the context is something like the storage capacity of the receiver. The content is the information stored. Thus, e.g., the context in this sense could be a set of discourse referents or files. The content would then be some set of assignments or, perhaps, world/assignment pairs on these referents.

3. Interpretation as a Process

Interpretation of declarative sentences can be viewed as a product or as a process. In the product perspective, one focusses on the notion of truth in a given situation. In the process perspective, interpretation of a proposition is viewed as an information updating step that allows us to replace a given state of knowledge by a new, more accurate knowledge state. Dynamic semantics focuses on interpretation as a process.

[Extracted from http://plato.stanford.edu/entries/dynamic-semantics/]

Saturday, 9 October 2010

Indeterminate Hikes~Ecoarttech

Indeterminate Hikes

Indeterminate Hikes involves a custom smartphone app that guides participants on urban hikes & encourages them to navigate, question, and document the possibilities of hybrid ecology—spaces for “nature” or wildness—in a globalized, urban space. Users assess their approximate coordinates in relation to "Lookouts" embedded within IH maps that indicate points in which the merger of ecologies of the social, psychic, & environmental may be experienced. Indeterminate Hikers are encouraged to pause for a minimum of 5 min. or 30 breaths at each lookout and then capture / upload images of their ecological experiences to the IH site. Images are archived in a database according to each lookout locations and made available for all to consider. ecoarttech will lead an Indeterminate Hike that functions as a performative, in-the-field workshop to cultivate conversations of nature, wildness, & wilderness as well as strategies for sustainability within cosmopolitan, digitally networked environments.

The ecoarttech collaborative explores environmental issues and convergent media and technologies from an interdisciplinary perspective, including art, digital studies, philosophy, literature, and ecocriticism. For ecoarttech, the term “environment“ does not refer only to nature or geographic spaces; rather, we understand it as part of an interwoven network of biological, cultural, mental, and digital spaces, and we imagine the health of each as indistinguishable from the health of others.

Extracted from http://www.confluxfestival.org/projects/conflux-festival-2010/indeterminate-hikes/

Could I develop a similar project, on a smaller scale yet nonetheless conceptually congruent and informative/performative, around the space of Tremough/Performance Centre campus?