An Effective Bootstrapping Framework for Web Services Discovery Using Trigram Approach

Table 2

QoS attributes.

QoS attributes		Description	Measurement
Performance	Execution time	Time taken to execute and process the sequence of activities	Millisecond
	Throughput	No. of invocations in a given time	Invocation per seconds
	Response time	Time taken to send and receive the request and response	Millisecond
	Latency	Time taken (round trip time) between sending a request and receiving the response	Millisecond
Reliability		The ratio of the no. of error messages to the total messages	Percent
Accessibility		Successful service invocation at a point in time.	Percent