human-machine reconfigurations - plans and situated actions 2nd ed - l suchman (cambridge, 2007) ww

... devel- opments has opened up new possibilities not only in the design of so- called animatedinterface agentsbut also– more radically I will argue –in mundane forms of computing and the new media ... observe, and how observable action is rendered intelligible, the machine could only “perceive” that small subset of the users’ actions that actually changed its state. This included doors be...

Ngày tải lên: 05/05/2014, 14:19

... 1990b). Real-valued Representations When using real-valued representations, the search space Φ g is defined as Φ g = R l ,wherel is the length of the real-valued chromosome. When using real-valued representations, ... mutation-based search algorithms. Otherwise, low-locality encodings do not allow a guided search and GEAs using low-locality representations behave like random search. The si...

Ngày tải lên: 31/03/2014, 15:58

... Requirements To explore and use XML programming features, you need to install and use:  XML for SQL Server Web release (SQLXML) I recommend that you download and install at least SQLXML 3.0, Service ... global temporary, and remote stored procedures as well as other types of procedures in Transact-SQL, such as user-defined functions, table-valued user-defined functions, After trigger...

Ngày tải lên: 10/04/2014, 09:42

... hammerhead-type ribozyme was originally discovered as a self-cleaving RNA molecule in certain plant viroids and satellite RNAs (8). Naturally, this ribozyme is used during the rolling-circle replication, ... ribozymes. Hammerhead and Hairpin Ribozymes 21 2. Materials 1. Sterile, RNase-free, siliconized microfuge tubes. 2. 96-well microtiter plates with U-shaped wells and parafilm or tap...

Ngày tải lên: 11/04/2014, 10:30