Table 9 xFiTRNNs’ anchors four test cases.

From: A hybrid self attentive linearized phrase structured transformer based RNN for financial sentence analysis with sentence level explainability

Test

Sentence

Scenario

Precision

Anchors

1

“Operating result

including non-recurring

items rose to EUR

146 mn from a loss of

EUR 267 mn in 2009.”

Misclassified positive

statement as neutral

0.94

Result AND rose

AND EUR AND

146 mn AND loss

AND EUR AND

267 mn

2

“Market share

decreased on the

route between Helsinki

in Finland and Tallinn

in Estonia by 0.1

percentage points

to 24.8%.”

Misclassified negative

statement as positive

0.96

Decreased AND

0.1 AND points

AND 24.8%

3

“Finnish software

developer Basware

Oyj said on November 30, 2006

its U.S. subsidiary Basware, Inc.

won an order to provide

software for contract

lifecycle management to

an unnamed U.S.

medical technology

company.”

Correctly classified

positive statement

1.00

Won AND order

4

“Operating profit

rose to EUR 27.8 mn

from EUR 17.5 mn

in 2008.”

Correctly classified

positive statement

0.98

Profit AND rose AND

EUR 27.8 AND

EUR 17.5